# Abacus Kids vs Classento

The clearest difference is in-app purchases: Classento at none against Abacus Kids's 6. Classento also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Abacus Kids sells 6 in-app purchases, starting at $0.99 per 7 days. Classento asks for nothing beyond the download.

Abacus Kids ships an update every 10 days, Classento weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Abacus Kids | Classento |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/abacus-kids-mental-math/id6749298785/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 57 MB | 187 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vedaavi Learning](https://appshunter.io/developer/1829903467) | [EDIMBIBE LEARNING PRIVATE LIMITED](https://appshunter.io/developer/1887985984) |

## What reviewers say

### Abacus Kids

[App page](https://appshunter.io/ios/app/abacus-kids-mental-math/id6749298785)

This app teaches children mental math skills using the abacus method. It offers a structured curriculum with practice levels, exams, and games designed to improve calculation speed and confidence. The app supports various age groups with tailored learning modules.

**Highlights:** Abacus method for mental math, Structured curriculum by age group, Practice levels and formal exams, Speed math and Anzan training, Math game zone with puzzles, Customizable challenge modes

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $0.99 | per 7 days |
| Monthly Subscription | $2.99 | per month |
| Yearly Subscription Discount | $12.00 | per year |
| Yearly Subscription | $17.99 | per year |
| Lifetime Access Discount | $29.99 | one-time |
| Lifetime Access | $49.99 | one-time |


### Classento

[App page](https://appshunter.io/ios/app/classento/id6761766195)

**In-app purchases:** none


## Frequently asked questions

### Is Abacus Kids free?

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

### Is Classento free?

Classento is free to download, with no in-app purchases.

### Do Abacus Kids or Classento have ads?

Neither Abacus Kids nor Classento shows ads.

### Which is updated more often, Abacus Kids or Classento?

Abacus Kids ships an update every 10 days, and Classento weekly. Most recently, Abacus Kids was updated on October 24, 2026 and Classento on October 25, 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.*