# AMAkids & SmartUm vs Abacus Simulator

The clearest difference is rating: Abacus Simulator at 4.6 against AMAkids & SmartUm's 4.0. Abacus Simulator also leads on review sentiment (72% vs 43%) and ratings volume (31 vs 5). AMAkids & SmartUm's advantage is in-app purchases (none vs 10). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Abacus Simulator sells 10 one-off in-app purchases. AMAkids & SmartUm asks for nothing beyond the download.

Abacus Simulator holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Abacus Simulator has 31 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 72% of Abacus Simulator's.

AMAkids & SmartUm ships an update every 2 weeks, Abacus Simulator every 3 weeks. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | AMAkids & SmartUm | Abacus Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (5 ratings)](https://appshunter.io/ios/app/amakids-and-smartum/id1446282425/reviews) | **[4.6 (31 ratings)](https://appshunter.io/ios/app/abacus-simulator/id1558355099/reviews)** |
| Number of ratings | 5 | **31** |
| Positive reviews | 43.2% of reviews | **72.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 225 MB | 41 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fedyay Volodymyr](https://appshunter.io/developer/1165107677) | [Nicholas Ang](https://appshunter.io/developer/1558355101) |

## What reviewers say

### AMAkids & SmartUm

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

This app supports students of an intellectual development academy, offering engaging tasks for mental arithmetic, speed reading, and memory enhancement. It provides a playful way to train the brain across 22 countries.

**Highlights:** Mental Arithmetic tasks, Speed reading exercises, Memory development program, Brain training games, Supports students of Intellectual Development Academy

**In-app purchases:** none


### Abacus Simulator

[App page](https://appshunter.io/ios/app/abacus-simulator/id1558355099)

Enhance your mental math abilities with interactive abacus exercises. This app offers guided lessons and daily drills to improve calculation speed, focus, and accuracy. Customize your abacus for a fun and engaging learning experience.

**Highlights:** Interactive abacus exercises, Guided step-by-step lessons, Daily skill-sharpening exercises, Focus, speed, and accuracy improvement, Customizable abacus

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud Beads | $1.99 | one-time |
| Coconut Beads | $1.99 | one-time |
| Lemon Beads | $1.99 | one-time |
| Mushroom Beads | $1.99 | one-time |
| Penguin Beads | $1.99 | one-time |
| Flower Beads | $1.99 | one-time |
| Orange Beads | $1.99 | one-time |
| Snail Beads | $1.99 | one-time |
| Snowman Beads | $1.99 | one-time |
| Watermelon Beads | $1.99 | one-time |


## Frequently asked questions

### Is AMAkids & SmartUm free?

AMAkids & SmartUm is free to download, with no in-app purchases.

### Is Abacus Simulator free?

Abacus Simulator is free to download, with in-app purchases available.

### Which has better reviews, AMAkids & SmartUm or Abacus Simulator?

Abacus Simulator is rated higher. AMAkids & SmartUm averages 4.0 out of 5 from 5 ratings, while Abacus Simulator averages 4.6 from 31 ratings.

### Do AMAkids & SmartUm or Abacus Simulator have ads?

Neither AMAkids & SmartUm nor Abacus Simulator shows ads.

### Which is updated more often, AMAkids & SmartUm or Abacus Simulator?

AMAkids & SmartUm ships an update every 2 weeks, and Abacus Simulator every 3 weeks. Most recently, AMAkids & SmartUm was updated on October 11, 2026 and Abacus Simulator on October 14, 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.*