# Mental Abacus vs Abacus Adventure Lite

The clearest difference is price: Abacus Adventure Lite at Free against Mental Abacus's $8.99. Abacus Adventure Lite also leads on iOS requirement (11.0 vs 15.0). Mental Abacus's advantage is review sentiment (67% vs 25%) and in-app purchases (none vs 1). On rating, ratings volume, update cadence and ads there is nothing between them.

Abacus Adventure Lite is free to download; Mental Abacus costs $8.99 up front. Abacus Adventure Lite sells 1 one-off in-app purchase. Mental Abacus asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.9 for Mental Abacus against 4.0 for Abacus Adventure Lite. Both are backed by a comparable volume of ratings — 7 and 8 respectively. Written reviews are what separate them: 67% of Mental Abacus's written reviews are positive against 25% of Abacus Adventure Lite's.

Mental Abacus ships an update every 13 months, Abacus Adventure Lite every 14 months. Both last shipped on October 23, 2026.

## The numbers

| Metric | Mental Abacus | Abacus Adventure Lite |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | [3.9 (7 ratings)](https://appshunter.io/ios/app/mental-abacus/id489127101/reviews) | **[4.0 (8 ratings)](https://appshunter.io/ios/app/abacus-adventure-lite/id568745586/reviews)** |
| Number of ratings | 7 | **8** |
| Positive reviews | **66.7% of reviews** | 25.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 13 months** | Every 14 months |
| Monetization | Paid | **Free** |
| Size | 17 MB | 28 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hamster Force Multimedia Ltd.](https://appshunter.io/developer/443416476) | [EverQuiz](https://appshunter.io/developer/450751748) |

## What reviewers say

### Mental Abacus

[App page](https://appshunter.io/ios/app/mental-abacus/id489127101)

Master abacus mental arithmetic with illustrated tutorials and a step-by-step demonstrator. Practice calculations on a virtual abacus and learn the two-hands fingering method to enhance right brain functions. Ideal for self-learning addition and subtraction.

**Highlights:** Illustrated tutorials, Step-by-step demonstrator, Virtual abacus practice, Two hands fingering method, Addition and subtraction, Rapid calculation exercises

**Features:** Vision Pro support

**In-app purchases:** none


### Abacus Adventure Lite

[App page](https://appshunter.io/ios/app/abacus-adventure-lite/id568745586)

Learn abacus and mental arithmetic through step-by-step tutorials and engaging games. Progress through 55 stages to master calculations and unlock new levels. Designed by experts for children aged 5 and up.

**Highlights:** Step-by-step abacus tutorials, Mental calculation training, 55 game stages, Unlockable levels and rewards, Designed by qualified teachers, Suitable for children aged 5+

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Abacus Adventure Full Version | $5.99 | one-time |


## Frequently asked questions

### Is Mental Abacus free?

Mental Abacus costs $8.99, with no in-app purchases.

### Is Abacus Adventure Lite free?

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

### Which has better reviews, Mental Abacus or Abacus Adventure Lite?

Abacus Adventure Lite is rated higher. Mental Abacus averages 3.9 out of 5 from 7 ratings, while Abacus Adventure Lite averages 4.0 from 8 ratings.

### Do Mental Abacus or Abacus Adventure Lite have ads?

Neither Mental Abacus nor Abacus Adventure Lite shows ads.

### Which is updated more often, Mental Abacus or Abacus Adventure Lite?

Mental Abacus ships an update every 13 months, and Abacus Adventure Lite every 14 months. Most recently, Mental Abacus was updated on October 23, 2026 and Abacus Adventure Lite on October 23, 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.*