# Soroban Training vs Mental Arithmetic Math

The clearest difference is in-app purchases: Mental Arithmetic Math at none against Soroban Training's 1. Mental Arithmetic Math also leads on review sentiment (90% vs 78%) and iOS requirement (15.0 vs 18.0). Soroban Training's advantage is rating (4.7 vs 4.4) and update cadence (every 2 weeks vs every 2 months). On price, ratings volume, ads and device support there is nothing between them.

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

Soroban Training holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 176 and 90 respectively. Written reviews complicate that: 78% of Soroban Training's written reviews are positive against 90% of Mental Arithmetic Math's, so the app with the better star average is not the one people write more warmly about.

Soroban Training ships an update every 2 weeks, Mental Arithmetic Math every 2 months. The most recent releases landed on September 24, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Soroban Training | Mental Arithmetic Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (176 ratings)](https://appshunter.io/ios/app/soroban-training/id1519658576/reviews)** | [4.4 (90 ratings)](https://appshunter.io/ios/app/mental-arithmetic-math/id1580847431/reviews) |
| Number of ratings | **176** | 90 |
| Positive reviews | 77.5% of reviews | **90.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 8 MB | 105 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jumpei Adachi](https://appshunter.io/developer/1516414955) | [Satoshi Konno](https://appshunter.io/developer/1565729374) |

## 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 |


### Mental Arithmetic Math

[App page](https://appshunter.io/ios/app/mental-arithmetic-math/id1580847431)

Engage in fun arithmetic challenges suitable for all ages. Improve your math skills and concentration with adjustable difficulty levels. Play solo or with friends, even offline, for a quick and enjoyable brain workout.

**Highlights:** Arithmetic challenges, Adjustable difficulty, Suitable for all ages, Play with friends, Offline play, Improves concentration

**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 Mental Arithmetic Math free?

Mental Arithmetic Math is free to download, with no in-app purchases.

### Which has better reviews, Soroban Training or Mental Arithmetic Math?

Soroban Training is rated higher. Soroban Training averages 4.7 out of 5 from 176 ratings, while Mental Arithmetic Math averages 4.4 from 90 ratings.

### Do Soroban Training or Mental Arithmetic Math have ads?

Both Soroban Training and Mental Arithmetic Math show ads.

### Which is updated more often, Soroban Training or Mental Arithmetic Math?

Soroban Training ships an update every 2 weeks, and Mental Arithmetic Math every 2 months. Most recently, Soroban Training was updated on September 24, 2026 and Mental Arithmetic Math on September 18, 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.*