# Mental Abacus Expert vs Abacus Simulator

The clearest difference is rating: Abacus Simulator at 4.6 against Mental Abacus Expert's 4.1. Abacus Simulator also leads on review sentiment (72% vs 50%) and ratings volume (31 vs 7). Mental Abacus Expert's advantage is in-app purchases (none vs 10) and iOS requirement (7.0 vs 13.0). 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. Mental Abacus Expert asks for nothing beyond the download.

Abacus Simulator holds the better App Store score, 4.6 against 4.1. Both are backed by a comparable volume of ratings — 7 and 31 respectively. Written reviews point the same way: 50% of Mental Abacus Expert's written reviews are positive against 72% of Abacus Simulator's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on June 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Mental Abacus Expert | Abacus Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (7 ratings)](https://appshunter.io/ios/app/mental-abacus-expert/id835952830/reviews) | **[4.6 (31 ratings)](https://appshunter.io/ios/app/abacus-simulator/id1558355099/reviews)** |
| Number of ratings | 7 | **31** |
| Positive reviews | 50.0% of reviews | **72.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 26 MB | 41 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lindbla Las och Skrivutveckling AB](https://appshunter.io/developer/835952833) | [Nicholas Ang](https://appshunter.io/developer/1558355101) |

## 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


### 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 Mental Abacus Expert free?

Mental Abacus Expert 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, Mental Abacus Expert or Abacus Simulator?

Abacus Simulator is rated higher. Mental Abacus Expert averages 4.1 out of 5 from 7 ratings, while Abacus Simulator averages 4.6 from 31 ratings.

### Do Mental Abacus Expert or Abacus Simulator have ads?

Neither Mental Abacus Expert nor Abacus Simulator shows ads.

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

Mental Abacus Expert ships an update every 3 weeks, and Abacus Simulator every 3 weeks. Most recently, Mental Abacus Expert was updated on June 10, 2026 and Abacus Simulator on September 21, 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.*