# Mental Abacus Expert vs Soroban Training

The clearest difference is rating: Soroban Training at 4.7 against Mental Abacus Expert's 4.1. Soroban Training also leads on review sentiment (80% vs 50%) and ratings volume (182 vs 7). Mental Abacus Expert's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Soroban Training sells 1 one-off in-app purchase. Mental Abacus Expert asks for nothing beyond the download.

Soroban Training holds the better App Store score, 4.7 against 4.1. That said, the two scores are not equally well evidenced: Soroban Training has 182 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 50% of Mental Abacus Expert's written reviews are positive against 80% of Soroban Training's.

Mental Abacus Expert ships an update every 3 weeks, Soroban Training every 2 weeks. The most recent releases landed on November 1, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Mental Abacus Expert | Soroban Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (7 ratings)](https://appshunter.io/ios/app/mental-abacus-expert/id835952830/reviews) | **[4.7 (182 ratings)](https://appshunter.io/ios/app/soroban-training/id1519658576/reviews)** |
| Number of ratings | 7 | **182** |
| Positive reviews | 50.0% of reviews | **80.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 26 MB | 11 MB |
| Requires iOS | **7.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lindbla Las och Skrivutveckling AB](https://appshunter.io/developer/835952833) | [Jumpei Adachi](https://appshunter.io/developer/1516414955) |

## What reviewers say

### Mental Abacus Expert

[App page](https://appshunter.io/ios/app/mental-abacus-expert/id835952830)

Enhance your mental arithmetic abilities with this app that utilizes abacus-based exercises. Improve concentration and working memory through four distinct training modules designed to build mental calculation skills.

**Highlights:** Four abacus-based arithmetic exercises, Develops concentration and working memory, Practice mental abacus technique, Modern (4+1) or classic (5+2) abacus types, Text and video instructions, Built-in speech engine, Beginner and expert modes

**Features:** macOS Compatibility

**In-app purchases:** none


### Soroban Training

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

Practice abacus calculations directly on your touchscreen device. Generate custom problems to hone your skills with both digital and physical abacuses. Ideal for learners of all levels to improve mental math abilities.

**Highlights:** Touchscreen abacus simulation, Custom problem generation, Practice with physical abacus, Mental math skill development, Educational tool

**Features:** Family Sharing, iPhone Duo support

**In-app purchases (1)**

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


## Frequently asked questions

### Is Mental Abacus Expert free?

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

### Is Soroban Training free?

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

### Which has better reviews, Mental Abacus Expert or Soroban Training?

Soroban Training is rated higher. Mental Abacus Expert averages 4.1 out of 5 from 7 ratings, while Soroban Training averages 4.7 from 182 ratings.

### Do Mental Abacus Expert or Soroban Training have ads?

Soroban Training shows ads; Mental Abacus Expert does not.

### Which is updated more often, Mental Abacus Expert or Soroban Training?

Mental Abacus Expert ships an update every 3 weeks, and Soroban Training every 2 weeks. Most recently, Mental Abacus Expert was updated on November 1, 2026 and Soroban Training on November 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.*