# PRRO STS vs Checkbox

The clearest difference is update cadence: Checkbox at every 3 weeks against PRRO STS's every 3 months. On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PRRO STS ships an update every 3 months, Checkbox every 3 weeks. The most recent releases landed on September 20, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | PRRO STS | Checkbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (17 ratings)](https://appshunter.io/ios/app/checkbox/id6449941861/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 212 MB | 29 MB |
| Requires iOS | 15.0 | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [The State Tax Service of Ukraine](https://appshunter.io/developer/1634048992) | [ТОВ “Чекбокс”](https://appshunter.io/developer/1691084966) |

## What reviewers say

### PRRO STS

[App page](https://appshunter.io/ios/app/prro-sts/id1634048990)

This application provides a simple and convenient tool for businesses to manage sales and services. It allows for the creation and registration of fiscal receipts, easy item management, and sending receipts to customers. The app supports various payment methods and offers features for discounts, returns, and shift management.

**Highlights:** Create and register fiscal receipts, Add products and services to receipts, Send receipts via email or messengers, Manage shift openings and closings, Use barcode scanner, Process various payment types, Apply discounts and process returns

**Features:** macOS Compatibility

**In-app purchases:** none


### Checkbox

[App page](https://appshunter.io/ios/app/checkbox/id6449941861)

This business application simplifies financial operations by allowing users to generate receipts, manage payments, and submit reports directly from their mobile devices. It offers a convenient way to process transactions, send digital receipts, and maintain business records, even without a computer.

**Highlights:** Generate receipts on the go, Accept card payments via smartphone, Send digital receipts (Viber/SMS/email), Reliable online and offline modes, User-friendly personal account with analytics, Direct tax authority reporting, Technical support available

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PRRO STS free?

PRRO STS is free to download, with no in-app purchases.

### Is Checkbox free?

Checkbox is free to download, with no in-app purchases.

### Do PRRO STS or Checkbox have ads?

Neither PRRO STS nor Checkbox shows ads.

### Which is updated more often, PRRO STS or Checkbox?

PRRO STS ships an update every 3 months, and Checkbox every 3 weeks. Most recently, PRRO STS was updated on September 20, 2026 and Checkbox on September 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*