# АБ Бизнес vs Optima Kassa

The clearest difference is update cadence: АБ Бизнес at every 3 months against Optima Kassa's every 10 months. АБ Бизнес also leads on iOS requirement (12 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

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

АБ Бизнес ships an update every 3 months, Optima Kassa every 10 months. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | АБ Бизнес | Optima Kassa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 10 months |
| Size | 38 MB | 235 MB |
| Requires iOS | **12** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [OAO Ayil Bank](https://appshunter.io/developer/1468202882) | [Optima Bank OAO](https://appshunter.io/developer/1575934233) |

## What reviewers say

### АБ Бизнес

[App page](https://appshunter.io/ios/app/id6450248330)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Optima Kassa

[App page](https://appshunter.io/ios/app/optima-kassa/id6738690244)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is АБ Бизнес free?

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

### Is Optima Kassa free?

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

### Do АБ Бизнес or Optima Kassa have ads?

Neither АБ Бизнес nor Optima Kassa shows ads.

### Which is updated more often, АБ Бизнес or Optima Kassa?

АБ Бизнес ships an update every 3 months, and Optima Kassa every 10 months. Most recently, АБ Бизнес was updated on October 5, 2026 and Optima Kassa on October 10, 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.*