# Soroban Training vs Cabacus

The clearest difference is price: Soroban Training at Free against Cabacus's $7.99. Soroban Training also leads on update cadence (every 2 weeks vs every 14 months). Cabacus's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Soroban Training is free to download; Cabacus costs $7.99 up front. Soroban Training sells 1 one-off in-app purchase. Cabacus asks for nothing beyond the download.

Soroban Training ships an update every 2 weeks, Cabacus every 14 months. The most recent releases landed on October 21, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Soroban Training | Cabacus |
| --- | --- | --- |
| Price | **Free** | $7.99 |
| Rating | **[4.7 (179 ratings)](https://appshunter.io/ios/app/soroban-training/id1519658576/reviews)** | — |
| Number of ratings | **179** | — |
| Positive reviews | 80.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 14 months |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 28 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jumpei Adachi](https://appshunter.io/developer/1516414955) | [Benjamin Tan](https://appshunter.io/developer/1748368453) |

## What reviewers say

### Soroban Training

[App page](https://appshunter.io/ios/app/soroban-training/id1519658576)

Learn and practice abacus skills directly on your touchscreen. Generate custom problems to hone your abacus techniques, even with a physical abacus.

**Highlights:** Touchscreen abacus simulation, Custom problem generation, Practice with physical abacus, Abacus learning tool

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Cabacus

[App page](https://appshunter.io/ios/app/cabacus/id6503203800)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Soroban Training free?

Soroban Training is free to download, with in-app purchases available.

### Is Cabacus free?

Cabacus costs $7.99, with no in-app purchases.

### Do Soroban Training or Cabacus have ads?

Soroban Training shows ads; Cabacus does not.

### Which is updated more often, Soroban Training or Cabacus?

Soroban Training ships an update every 2 weeks, and Cabacus every 14 months. Most recently, Soroban Training was updated on October 21, 2026 and Cabacus on October 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.*