Wave: Small Business Software

Business · Wave HQ

Wave: Small Business Software icon
23.6K ratings
3.3
Installs
500K+
Price
Free
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Wave: Small Business Software screenshots

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Wave's Android app is the mobile half of a small business accounting setup rather than a standalone tool. The developer describes it as a companion to the desktop experience, which means the phone handles the jobs you would otherwise put off until you were back at a computer: sending an invoice, logging a receipt, checking who still owes you money. Anyone running a one-person operation in the US or Canada, whether that is freelance work, consulting or contracting, is the audience here, and the developer puts the number of small businesses using Wave at over 300,000.

The download is free, there are no ads, and in-app purchases are listed. That structure matters because several of the more substantial features sit behind a paid subscription rather than the free tier, and I will come back to that. The app has been on Google Play since October 2016 and carries a 3.3 average across more than 23,000 ratings, which is a middling score for a tool this widely installed, with over 500,000 installs to its name.

What makes it distinctive is the split between phone and browser. Wave is not trying to move your whole bookkeeping onto a small screen. It picks the tasks that benefit from being done the moment they come up and leaves the rest to the desktop account, with everything synchronized between the two. That is a sensible division of labor for a business owner who is often away from a desk, and it shapes almost everything below.

Invoices and estimates that leave the phone quickly

The invoicing side is the most complete part of the app. You can build invoices with your own logo, watch their status move through sent, viewed, overdue and paid, record payments as they arrive, and send reminders along with payment receipts. Notifications tell you when money has landed, so you are not refreshing a screen to find out. Because the app syncs with the desktop version of your account, an invoice raised from a phone shows up in the browser and the other way around.

Estimates work on the same principle. You put one together, style it with your logo and brand colors, and convert it into an invoice when the customer agrees. For contractors and consultants who quote on site or in a client's office, that sequence is the whole reason to have the app installed. Writing the estimate while the details are fresh, then turning it into a billable invoice without retyping anything, removes a step that otherwise waits until the evening.

Payment collection runs through Wave's online payments feature rather than the app itself. The developer says setup takes a few clicks, that approval depends on eligibility checks including identity verification and a credit review, and that a per-transaction fee applies. Cards from Visa, MasterCard, American Express and Discover are accepted, and the developer claims most invoices paid by card or bank payment clear in two days or less, with payouts processed in one to two business days for cards and one to seven for bank payments, subject to cutoff times and other delays. Those timelines are the developer's, not something you should treat as guaranteed.

Receipts, expenses and the accounting view

Receipt capture is where the app earns its keep for anyone who ends up with a wallet full of paper. Optical character recognition pulls the details off a receipt so you can log an expense in seconds instead of typing it out later, and there is no stated limit on how many receipts you can capture. Those receipts land in your Wave account and stay in step with the books, which is the point: the expense you snap in a parking lot is already there when tax season arrives.

Accounting on mobile is the feature that used to be desktop-only. With a paid subscription you can view, add, edit, delete and categorize transactions from the phone, and any change syncs back to the desktop account automatically. The dashboard sits on top of that with profit and loss figures, invoicing metrics such as overdue amounts and upcoming payments, and the accounting reports you would use for filing. For a solo operator who wants a quick read on the month without opening a laptop, that combination covers the essentials.

The subscription gates the heavier parts of this. That is not a flaw in itself, but it is the single thing to understand before installing, because the two features most likely to save you time are the two that sit behind the paywall.

Running the books between client visits

Think about the working day of a contractor who finishes a job at four in the afternoon and has a quote request waiting. The estimate goes out from the phone with the right colors and logo, the customer approves it, and it becomes an invoice without anyone going back to a desk. Later that week the payment notification arrives, and the invoice status changes on its own. None of that requires the desktop account to be open, and the sync means nothing is duplicated when it is.

A freelancer with a stack of supplier receipts gets a different benefit. Each one is captured as it is handed over, categorized against the right transaction, and reflected in the reports that feed into filing. The app also auto-imports bank transactions and auto-merges and categorizes them, lets you add other users to the account, automates late payment reminders, and reaches live-person chat and email support. Those are the features that turn a phone from a viewer into something you can actually run a small operation from, provided the paid plan is in place.

The bank connection is worth flagging on its own terms. Not all financial institutions are supported, so the auto-import side of the accounting picture depends on whether your bank is among them. If it is not, the manual route through receipt capture and categorization still works, but it asks more of you.

What you need before the app is useful

Setup starts with a Wave account, and the developer is explicit that the mobile app is meant to be used after signing up online. You can also create that account from inside the app if you prefer, but the account is the foundation either way, and the phone is positioned as the counterpart to it rather than a replacement.

The app is free to download, carries no ads, and includes in-app purchases.

The most recent update is a maintenance release, described as bug fixes and stability improvements rather than new functionality. With a 3.3 average from more than 23,000 ratings, the app has clearly satisfied some users and frustrated others, and the score is worth weighing against how central your phone is to how you work.

The kind of business this fits

This app makes most sense for someone already inside Wave's ecosystem, or willing to move into it. If your invoicing, receipts and books live in that account on the desktop, the phone becomes a genuinely useful extension, and the synchronization means you are never working in two disconnected places. The value compounds with how often you are away from a computer with something that needs doing.

It also suits people whose accounting needs are straightforward. Sending invoices, tracking what is owed, capturing expenses and glancing at a profit and loss figure cover a large share of solo and very small businesses, and those are precisely the jobs the app handles. The developer's own framing, a companion to the desktop experience, tells you the intended shape of things: the phone for the moment-to-moment work, the browser for everything else.

I would weigh the subscription carefully before committing. Receipt scanning and mobile accounting are the features that justify carrying the app around, and both require a paid plan. If your routine is mostly invoices and estimates, the free side may be enough. If you want the receipts and the transaction editing on your phone, budget for the plan as part of the decision, not as an afterthought.

A companion app for Wave users who work away from a desk

Wave is a well-defined tool rather than a broad one. It takes the parts of small business accounting that benefit from being handled on the spot, invoices, estimates, receipts and a live view of the numbers, and keeps them in step with a desktop account that does the rest. For a freelancer, consultant or contractor in the US or Canada who already runs on Wave, that is a sensible arrangement and the app is easy to justify.

The case is weaker if you are starting from nothing or working outside those two countries. None of that makes it a bad choice, but it does mean the app is best judged as one piece of a larger setup rather than on its own.

If you are already in Wave and want to send an invoice or log a receipt without opening a laptop, this is the version to install. If you are shopping for a standalone bookkeeping app to run a business on from a phone alone, the desktop-first design and the paid features will shape how much you get out of it.

The short verdict

A useful mobile companion for existing Wave users in the US and Canada, though receipts and accounting need a paid plan.

What's new in version 4.22.0

With this release, we’re waving bye to bugs and hello to stability improvements. Thanks for using Wave to help you stay more in control of your business while on-the-go.

App specs

  • Version4.22.0
  • UpdatedOctober 2, 2026
  • Downloads500K+
  • RequiresAndroid 9+
  • PriceFree
  • Age ratingEveryone

Wave: Small Business Software: frequently asked questions

Can I use the Wave app without a desktop account?

The app is positioned as the mobile counterpart to the desktop experience, and you download it once you have signed up for Wave online. You can also create your account from inside the app if you prefer. Either way, the account is the foundation, and the phone works alongside it rather than replacing it.

Which features require a paid subscription?

Receipt scanning and mobile accounting are both tied to a paid plan. Receipt capture is included with the Pro Plan or can be added to the Starter Plan, while viewing, adding, editing, deleting and categorizing transactions on mobile requires any paid subscription. Invoicing, estimates and dashboard access are described without that condition.

How does receipt scanning work?

You capture receipts with the phone's camera and optical character recognition pulls out the details, which takes seconds and can be done for an unlimited number of receipts. Those entries then live in your Wave account and stay synced with the accounting side. The idea is that expenses are logged as they happen rather than saved up for later.

Can I accept card payments through the app?

Payments run through Wave's online payments feature, which you connect to your invoices. You must meet eligibility rules such as identity checks and a credit review, plus pay a fee per transaction. Visa, MasterCard, American Express and Discover are accepted, and most invoices paid by card or bank clear in two days or less, with payout times varying by method.

Does the app work outside the US and Canada?

The app is built for owners, the self-employed and independent contractors based in the US and Canada, so it is not intended for use outside those two countries.

Pros

  • Invoices and estimates created on the phone
  • Receipt scanning with OCR and unlimited capture
  • Dashboard shows profit, loss and overdue amounts
  • Free download with no ads
  • Syncs both ways with the desktop account

Cons

  • Receipt scanning needs a paid subscription
  • Mobile accounting needs a paid subscription
  • Limited to US and Canada businesses
  • Requires a Wave account set up online
  • Not all banks supported for auto-import

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