# MKassa vs O!Business

The clearest difference is rating: O!Business at 5.0 against MKassa's 2.5. On price, ratings volume, update cadence and ads there is nothing between them.

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

O!Business holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

MKassa ships an update fortnightly, O!Business monthly. The most recent releases landed on September 9, 2026 and August 11, 2026 respectively.

## The numbers

| Metric | MKassa | O!Business |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/mkassa/id1591368715/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/obusiness/id6466800716/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free | Free |
| Size | 111 MB | 211 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [MBANK, OAO](https://appshunter.io/developer/966465279) | [O!BANK, OAO](https://appshunter.io/developer/1559885106) |

## What reviewers say

### MKassa

[App page](https://appshunter.io/ios/app/mkassa/id1591368715)

This application streamlines business management and payment processing. It offers various payment methods, flexible operational modes, and tools for staff management. Gain insights into your finances with detailed analytics and stay informed with timely notifications.

**Highlights:** Accept cash and QR code payments, Flexible work modes (with/without shifts), Easy cashier management, Financial analytics and statements, Notification system

**Features:** Vision Pro support

**In-app purchases:** none


### O!Business

[App page](https://appshunter.io/ios/app/obusiness/id6466800716)

This mobile application allows individual entrepreneurs to manage their bank accounts and cards. It facilitates payment processing, enables transactions, and offers a range of other financial management tools.

**Highlights:** Account management, Card management, Payment acceptance, Transaction processing, Financial management tools

**In-app purchases:** none


## Frequently asked questions

### Is MKassa free?

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

### Is O!Business free?

O!Business is free to download, with no in-app purchases.

### Which has better reviews, MKassa or O!Business?

O!Business is rated higher. MKassa averages 2.5 out of 5 from 2 ratings, while O!Business averages 5.0 from 1 ratings.

### Do MKassa or O!Business have ads?

Neither MKassa nor O!Business shows ads.

### Which is updated more often, MKassa or O!Business?

MKassa ships an update fortnightly, and O!Business monthly. Most recently, MKassa was updated on September 9, 2026 and O!Business on August 11, 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.*