# Sorokun vs Abacus

The clearest difference is ads: Sorokun at none against Abacus's shown. Sorokun also leads on iOS requirement (15.0 vs 26). On price, 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.

## The numbers

| Metric | Sorokun | Abacus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sorokun/id6798420420/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 10 days |
| Monetization | Free | — |
| Size | 280 MB | 19 MB |
| Requires iOS | **15.0** | 26 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Chet Lin](https://appshunter.io/developer/6798420422) | [Aleksandr Govorukhin](https://appshunter.io/developer/1729392672) |

## What reviewers say

### Sorokun

[App page](https://appshunter.io/ios/app/sorokun/id6798420420)

Master abacus skills with this app, offering practice in addition, subtraction, multiplication, and division. Engage in timed exams or practice modes for mental calculation, flash anzan, and dictation of sums. Problems align with recognized abacus competition standards.

**Highlights:** Abacus competition practice, Mental calculation modes, Flash anzan training, Dictation of sums with speech synthesis, Practice and exam modes, Customizable difficulty and speed

**Features:** macOS Compatibility

**In-app purchases:** none


### Abacus

[App page](https://appshunter.io/ios/app/abacus-mental-arithmetic/id6819154039)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sorokun free?

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

### Is Abacus free?

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

### Do Sorokun or Abacus have ads?

Abacus shows ads; Sorokun does not.

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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.*