# Abacus Trainer vs Little Digits

The clearest difference is price: Little Digits at Free against Abacus Trainer's $4.99. Little Digits also leads on update cadence (every 3 days vs every 18 months). Abacus Trainer's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 18.0). On review sentiment, ads and in-app purchases there is nothing between them.

Little Digits is free to download; Abacus Trainer costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Abacus Trainer ships an update every 18 months, Little Digits every 3 days. The most recent releases landed on October 11, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Abacus Trainer | Little Digits |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.3 (12 ratings)](https://appshunter.io/ios/app/abacus-trainer/id828273038/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 3 days** |
| Monetization | Paid | **Free** |
| Size | 8 MB | 2 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hamster Force Multimedia Ltd.](https://appshunter.io/developer/443416476) | [Sean Biganski](https://appshunter.io/developer/1729702545) |

## What reviewers say

### Abacus Trainer

[App page](https://appshunter.io/ios/app/abacus-trainer/id828273038)

This app generates customized abacus math exercises for addition and subtraction. It offers practice and challenge modes to improve accuracy and speed, with detailed reports to track progress. Users can also export quizzes for offline practice.

**Highlights:** Customizable addition and subtraction exercises, Practice and challenge modes, Performance tracking and reports, Offline exercise export (PDF), Randomized question generation, Print and email quiz options

**Features:** Vision Pro support

**In-app purchases:** none


### Little Digits

[App page](https://appshunter.io/ios/app/little-digits/id6744664786)

This app offers a fun and stress-free way for young children to practice early math skills. Through engaging mini-games and positive reinforcement, it helps build confidence in counting, addition, and subtraction for kindergarten through second graders.

**Highlights:** Counting and number recognition, Simple addition and subtraction, Kid-friendly design, No ads or distractions, Positive feedback, Randomized content

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Abacus Trainer free?

Abacus Trainer costs $4.99, with no in-app purchases.

### Is Little Digits free?

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

### Do Abacus Trainer or Little Digits have ads?

Neither Abacus Trainer nor Little Digits shows ads.

### Which is updated more often, Abacus Trainer or Little Digits?

Abacus Trainer ships an update every 18 months, and Little Digits every 3 days. Most recently, Abacus Trainer was updated on October 11, 2026 and Little Digits on October 13, 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.*