# Soroban vs Abacus Trainer

The clearest difference is ads: Soroban at none against Abacus Trainer's shown. Abacus Trainer's advantage is iOS requirement (15.0 vs 26.0). On price, update cadence, 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.

Soroban ships an update every 2 weeks, Abacus Trainer fortnightly. The most recent releases landed on September 10, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Soroban | Abacus Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Size | 13 MB | 29 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Shweta Kumari](https://appshunter.io/developer/1894430929) | [Doni Winata](https://appshunter.io/developer/6794313295) |

## What reviewers say

### Soroban

[App page](https://appshunter.io/ios/app/soroban-mental-math-abacus/id6762503522)

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

**In-app purchases:** none


### Abacus Trainer

[App page](https://appshunter.io/ios/app/abacus-trainer-mental-math/id6794313293)

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

**In-app purchases:** none


## Frequently asked questions

### Is Soroban free?

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

### Is Abacus Trainer free?

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

### Do Soroban or Abacus Trainer have ads?

Abacus Trainer shows ads; Soroban does not.

### Which is updated more often, Soroban or Abacus Trainer?

Soroban ships an update every 2 weeks, and Abacus Trainer fortnightly. Most recently, Soroban was updated on September 10, 2026 and Abacus Trainer on September 27, 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.*