Invoice ASAP: Field Service
Android OnlyFree· User Rating
When I first tried Invoice ASAP: Field Service, I approached it less like a traditional office accounting package and more like a practical tool for someone who needs to create invoices while work is still happening. That distinction matters. This is a business app from InvoiceASAP, aimed at combining customer management, invoicing, and payments in one mobile workspace. I can imagine using it after finishing a repair, cleaning visit, consultation, or small delivery job, without waiting until I return to a desk.
The app is free to download, with optional in-app purchases ranging from one dollar to fourteen dollars and ninety-nine cents per item. It is rated for Everyone, runs on Android eight or later, and the current version is 4.22.1. Those details make it accessible to many small operators, although the purchase options mean that the free starting point should not be confused with an entirely cost-free long-term workflow.
How Invoice ASAP: Field Service fits shared work and everyday jobs
The most convincing use case is a small business where one person is moving between customers and needs to keep paperwork close at hand. Picture a self-employed technician completing a morning appointment, discussing an extra task with the customer, and preparing the invoice before leaving. A mobile invoicing tool can reduce the awkward gap between doing the work and documenting it. That immediacy is the main reason I would recommend trying this app instead of relying on handwritten notes followed by a separate desktop session.
It also makes sense for a shared household business. Two people may divide visits, deliveries, or administrative work, with one person handling customer-facing tasks and the other reviewing records later. In that situation, the app can serve as a common business workspace rather than a personal finance diary. I would still establish a simple household rule: business information belongs in the business account, while private household spending and unrelated personal notes stay elsewhere.
That boundary is especially important on a shared phone or tablet. A device used by several family members can make quick access convenient, but it can also blur who is allowed to view customer names, invoice amounts, or payment details. I would not hand the device around casually after leaving the app open. Even when everyone in the household is trusted, customer information deserves deliberate handling.
For a solo operator, the appeal is straightforward. The app brings the customer relationship and billing process closer together, so I do not have to jump between a contacts tool, a spreadsheet, and a separate invoice maker for every job. For a small team, the value depends more on the team’s working habits. If everyone needs a clear, shared view of the same records, the setup deserves careful testing before the app becomes the only source of truth.
Starting with a clean business boundary
I would begin by deciding what the app is responsible for before entering any customer information. Is it being used only to create invoices? Will it also become the place for customer history and payment follow-up? Will a household member use it for administration while another person works in the field? Answering those questions first prevents the common mistake of treating a useful mobile tool as an unplanned storage drawer.
The app’s easy CRM, invoicing, and payments focus suggests a connected workflow: customer details can support the invoice process instead of being retyped from scratch every time. That is convenient, but convenience can encourage over-collection. I would enter only the information needed to identify the customer, describe the work, and manage the transaction. Keeping records purposeful makes later review much easier.
On a shared device, I would also create a short routine before the first real job. Confirm whose customer record is being opened, check that the right business identity is selected, and review the invoice before sending or presenting it. These steps sound basic, but mobile work is often interrupted by calls, travel, and conversations. A quick pause can prevent one customer’s details from being attached to another customer’s job.
Another practical boundary concerns responsibility. If two adults use the same account, they should agree on who corrects an invoice, who follows up on an unpaid amount, and who handles changes to customer information. The app may make those actions easy to perform, but ease does not decide who should perform them. A small household business benefits from a written agreement, even if that agreement is only a few lines in a shared note.
I would also avoid using the app as a general family organizer. Its purpose is business administration. School schedules, grocery lists, personal reminders, and unrelated household records would only make the customer and invoice area harder to navigate. Separating those activities keeps the app focused and reduces the chance that a family member accidentally edits business information while looking for something else.
Turning a completed visit into a usable record
The strongest workflow, in my view, is to treat each job as a short chain rather than a single invoice action. First identify the customer, then record what was done, then review the amount and payment status, and finally leave the record ready for later follow-up. That sequence is more reliable than creating an invoice from memory at the end of a busy week.
For field work, I would make the description unusually clear. A vague line such as “service completed” may be quick, but it is not helpful when the customer asks what was included or when the same customer returns later. A concise description of the visit, the agreed work, and any additional item gives the invoice more context without turning it into a long report.
One useful habit is to separate the customer conversation from the final review. During the visit, I would capture the essentials while they are fresh. Before the invoice leaves the device, I would step aside and check the customer name, work description, amount, and payment state. This two-stage approach is particularly helpful when a household member is nearby and talking while another person is entering information.
The CRM side can also be more valuable than the invoice itself. A customer record that helps me remember previous work can improve the next conversation. For example, if a client asks for a repeat service, I would rather review the earlier relationship in one place than search through messages and paper receipts. The trade-off is that the record is only useful when entries stay consistent. Different family members should use similar wording for recurring services, or the history becomes difficult to scan.
Payments deserve their own check. I would not mark something as settled simply because the customer said they intended to pay. The person responsible for administration should update the status according to the actual business process. This is a small distinction, but it prevents a shared account from giving everyone an inaccurate impression of what has been collected and what still needs attention.
Coordinating without creating confusion
Invoice ASAP: Field Service can support coordination, but I would not treat it as a replacement for every communication channel a small business uses. A field worker may need a phone call or messaging conversation for arrival details, while the app remains the place for customer and billing records. Keeping those roles separate is healthier than forcing every conversation into the invoice workflow.
For a two-person household business, I would agree on a handoff point. The person completing the job records the service and leaves the invoice ready for review. The person handling administration checks the details and manages the next step. This division avoids the frustrating situation where both people assume the other has completed the invoice, or where both edit the same record without knowing what changed.
A shared-device workflow needs an equally clear physical handoff. Before passing the phone to someone else, I would return to a neutral screen or close the current customer record. That is not a feature claim about the app; it is a practical habit for protecting information. It also reduces accidental edits when a family member picks up the device for an unrelated task.
When a business grows beyond a couple of trusted users, I would compare the app carefully with a more formal accounting or field-service platform. A dedicated system may offer deeper role management, scheduling, reporting, or operational controls. Invoice ASAP: Field Service is more attractive when the priority is a compact mobile path from customer to invoice, not when the business needs a large administrative structure.
The same comparison applies to alternatives such as spreadsheets and standalone invoice generators. A spreadsheet can be flexible and familiar, but it usually requires more manual organization and does not naturally connect customer records with the billing process. A basic invoice generator may be faster for one-off documents, but it can be less useful when I want an ongoing customer relationship. This app’s advantage is the combination, while its limitation is that a combined tool may not satisfy a business with highly specialized accounting needs.
Age, trust, and the meaning of an Everyone rating
The Everyone content rating is reassuring from an access perspective, but I would not interpret it as a reason to give unrestricted access to every child or casual device user. This is a business app. The important question is not whether the interface is age-restricted; it is whether the person using it understands the consequences of changing customer and payment records.
In a family business, an older teenager might help with a simple administrative task, such as checking whether a customer record is complete, while an adult retains responsibility for invoice approval and payment handling. I would keep those duties distinct. Trust is not only about honesty; it is also about training, attention to detail, and knowing when to ask before changing something.
For younger household members, I would keep the app outside their normal shared-device activities. A child searching for a game or using the tablet for homework should not be expected to understand why a business record must remain untouched. The app can be suitable for Everyone in content terms while still requiring adult judgment in a real business setting.
Account boundaries matter just as much between adults. A family member who helps with errands does not automatically need access to all customer information. I would give each person only the practical responsibility they have agreed to carry, and I would review the arrangement whenever the business changes. That approach is more dependable than assuming that shared ownership means unlimited access for everyone.
There is also a trust issue with convenience. A mobile app makes it easy to act immediately, but quick actions can be hard to audit if nobody follows a routine. I would encourage the household to review recent invoices together at an agreed time. That review is not busywork; it catches duplicated customers, unclear descriptions, and incomplete payment follow-up before small mistakes become larger administrative problems.
Where the free starting point helps, and where it may not be enough
The free entry point lowers the risk of testing the workflow. A solo worker can see whether the customer and invoicing approach fits daily habits before committing to a more elaborate system. That is valuable for someone moving away from paper or scattered notes, especially when the business is still small and the owner wants to stay mobile.
However, the in-app purchase range means I would examine the parts of the workflow that matter most before depending on it. If a particular payment-related or business-management capability becomes essential, the ongoing cost should be considered alongside the time saved. I would not choose an app solely because the download is free; I would choose it if the complete routine remains sensible for the business.
There is a similar trade-off with simplicity. A focused mobile workflow can feel much less intimidating than a full accounting suite. At the same time, a growing company may eventually need more detailed financial controls, specialized reports, inventory handling, or structured staff permissions than this compact approach provides. In that situation, moving to a broader platform may be better than trying to make a lightweight invoicing tool carry the whole operation.
The version in use is 4.22.1, and the app has been available since March 10, 2014. I see that history as a reason to test the current experience rather than judge the idea from the name alone. Mobile business tools change over time, and my recommendation would always be to run a few representative jobs through the present version before reorganizing a business around it.
Who should use it and who should look elsewhere
I would recommend Invoice ASAP: Field Service to a freelancer, contractor, or small household business that wants customer details and invoicing close together. It is especially suitable for people who work away from a desk, need to prepare records promptly, and prefer a more direct process than maintaining a spreadsheet by hand.
It is also a reasonable trial for a family-run operation with clear responsibilities. One person can focus on the job while another reviews the administrative side, provided both understand the account boundary and agree on the handoff. The app is most useful when coordination is simple and trust is already established.
I would be more cautious for a business with many employees, complicated approval chains, or demanding accounting requirements. In those cases, a dedicated accounting or field-service system may provide better structure. I would also skip this approach if the team is unwilling to keep descriptions, customer records, and payment statuses consistent. No app can compensate for a workflow in which nobody knows who is responsible for the final record.
Compared with paper invoices, the mobile approach is more immediate and easier to connect with customer history. Compared with a spreadsheet, it is more purpose-built for the customer-to-invoice path. Compared with a full business suite, it is likely to feel lighter and quicker, but potentially less suitable once administration becomes complex. That is the decision point I would keep in mind: choose it for focused field billing, not because one app must solve every business problem.
My household verdict
After using it as a mobile business tool, I see Invoice ASAP: Field Service as a practical option for small operators who want to turn completed work into organized customer and invoice records without returning to a computer. Its real strength is the connected workflow, not a flashy feature list. When the person doing the work and the person managing the paperwork follow a clear routine, it can remove a lot of unnecessary repetition.
My advice is to start with a small, controlled test: use it for a handful of ordinary jobs, agree on who may edit what, and review the resulting records together. Pay attention to how easily everyone can identify the right customer, describe the work, and track the payment state. That test will reveal more than a quick installation.
The app is free to begin with, carries an average rating of 4.0 from over nine hundred ratings, and has passed one hundred thousand installs. Those figures suggest a real audience without making the choice automatic. For me, the deciding factor is fit: it works best when a small, trusted team needs a clear field-to-invoice routine. If your household or business matches that situation, it is worth trying. If you need deep accounting controls or extensive team administration, I would look at a larger alternative before making it central to your work.
Pros
- Create and send professional invoices directly from the job site.
- Customer and service details can be reused to speed up billing.
- Useful for contractors managing work away from the office.
- Supports tracking of payments and outstanding invoice balances.
- Mobile workflow reduces the need for separate office invoicing software.
Cons
- Some advanced features may require a paid subscription.
- The interface can feel crowded on smaller phone screens.
- Customization options may be limited for highly branded invoices.
- Requires reliable internet access for some syncing functions.
- Not ideal for businesses needing complex accounting or inventory tools.
FAQ
What is Invoice ASAP: Field Service used for?
Invoice ASAP: Field Service is designed for contractors, technicians, and small service businesses that need to manage work away from the office. After reviewing the app, its main purpose is to create professional invoices, estimates, and receipts from a mobile device, while also helping users organize customer information, service details, payments, and job-related records in one place.
Can I create and send invoices directly from the app?
Yes. The app lets you prepare invoices using customer details, labor, materials, services, taxes, discounts, and payment information. Once an invoice is ready, it can generally be shared with a customer through available device options such as email or messaging. This is especially useful for field workers who want to bill immediately after completing a job instead of waiting to return to the office.
Is Invoice ASAP: Field Service suitable for small businesses and independent contractors?
The app is mainly aimed at freelancers, tradespeople, mobile professionals, and small service companies rather than large organizations requiring complex enterprise accounting. Its mobile-first workflow is convenient for electricians, plumbers, cleaners, repair specialists, landscapers, and similar businesses. However, users with advanced inventory, payroll, multi-location, or full bookkeeping requirements may need to combine it with dedicated accounting software.
Does the app require an internet connection to work?
Some features may depend on an internet connection, particularly account synchronization, cloud storage, online payment tools, updates, or sharing documents through internet-based services. Basic information entry may be available while working in the field, but offline behavior can vary by device and app version. Before relying on it at remote job sites, it is wise to test invoice creation and data access without a connection.
Is Invoice ASAP: Field Service free to download?
The application may be available to download without an upfront charge, but users should carefully review the current pricing structure before depending on it for business operations. Certain tools, document limits, cloud features, payment options, or advanced capabilities may require a subscription or in-app purchase. Pricing and included features can change, so checking the official store listing is recommended before subscribing.

















