# Abacus Adventure Lite vs Know Abacus

The clearest difference is review sentiment: Know Abacus at 96% against Abacus Adventure Lite's 25%. Know Abacus also leads on rating (4.7 vs 4.0) and update cadence (every 2 months vs every 14 months). Abacus Adventure Lite's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Abacus Adventure Lite sells 1 one-off in-app purchase and Know Abacus sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Know Abacus holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Know Abacus has 67 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 25% of Abacus Adventure Lite's written reviews are positive against 96% of Know Abacus's.

Abacus Adventure Lite ships an update every 14 months, Know Abacus every 2 months. The most recent releases landed on June 5, 2026 and July 6, 2026 respectively.

## The numbers

| Metric | Abacus Adventure Lite | Know Abacus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (8 ratings)](https://appshunter.io/ios/app/abacus-adventure-lite/id568745586/reviews) | **[4.7 (67 ratings)](https://appshunter.io/ios/app/know-abacus/id641867438/reviews)** |
| Number of ratings | 8 | **67** |
| Positive reviews | 25.0% of reviews | **96.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 14 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 28 MB | 28 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [EverQuiz](https://appshunter.io/developer/450751748) | [Kittipong Mungnirun](https://appshunter.io/developer/488058533) |

## What reviewers say

### 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 |


### Know Abacus

[App page](https://appshunter.io/ios/app/know-abacus/id641867438)

This app teaches children how to use an abacus for various math operations. It covers counting, addition, subtraction, multiplication, and division, helping to develop their mathematical abilities and brain potential. It offers multiple learning modes and customization options.

**Highlights:** Abacus counting, Addition and subtraction (1 & 2 digits), Multiplication and division (1-2 digits), Mental math practice, Review and random lessons, Customizable abacus (color, touch), Multiple languages

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Abacus Adventure Lite free?

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

### Is Know Abacus free?

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

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

Know Abacus is rated higher. Abacus Adventure Lite averages 4.0 out of 5 from 8 ratings, while Know Abacus averages 4.7 from 67 ratings.

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

Know Abacus shows ads; Abacus Adventure Lite does not.

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

Abacus Adventure Lite ships an update every 14 months, and Know Abacus every 2 months. Most recently, Abacus Adventure Lite was updated on June 5, 2026 and Know Abacus on July 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*