# AMAkids & SmartUm vs Soroban Training

The clearest difference is rating: Soroban Training at 4.7 against AMAkids & SmartUm's 4.0. Soroban Training also leads on review sentiment (80% vs 43%) and ratings volume (182 vs 5). AMAkids & SmartUm'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. AMAkids & SmartUm asks for nothing beyond the download.

Soroban Training holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Soroban Training has 182 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 43% of AMAkids & SmartUm's written reviews are positive against 80% of Soroban Training's.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | AMAkids & SmartUm | Soroban Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (5 ratings)](https://appshunter.io/ios/app/amakids-and-smartum/id1446282425/reviews) | **[4.7 (182 ratings)](https://appshunter.io/ios/app/soroban-training/id1519658576/reviews)** |
| Number of ratings | 5 | **182** |
| Positive reviews | 43.2% of reviews | **80.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 227 MB | 11 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fedyay Volodymyr](https://appshunter.io/developer/1165107677) | [Jumpei Adachi](https://appshunter.io/developer/1516414955) |

## What reviewers say

### AMAkids & SmartUm

[App page](https://appshunter.io/ios/app/amakids-and-smartum/id1446282425)

This educational app is designed for students of an intellectual development academy. It offers engaging tasks for mental arithmetic, speed reading, and memory development. Train your brain through fun, game-like exercises.

**Highlights:** Mental arithmetic tasks, Speed reading exercises, Memory development program, Brain training games, Intellectual development focus

**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 AMAkids & SmartUm free?

AMAkids & SmartUm 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, AMAkids & SmartUm or Soroban Training?

Soroban Training is rated higher. AMAkids & SmartUm averages 4.0 out of 5 from 5 ratings, while Soroban Training averages 4.7 from 182 ratings.

### Do AMAkids & SmartUm or Soroban Training have ads?

Soroban Training shows ads; AMAkids & SmartUm does not.

### Which is updated more often, AMAkids & SmartUm or Soroban Training?

AMAkids & SmartUm ships an update every 2 weeks, and Soroban Training every 2 weeks. Most recently, AMAkids & SmartUm was updated on November 2, 2026 and Soroban Training on November 7, 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.*