# Little Digits vs Simple Mental Math Practice

The clearest difference is in-app purchases: Little Digits at none against Simple Mental Math Practice's 1. Little Digits also leads on ads (none vs shown). Simple Mental Math Practice's advantage is iOS requirement (13.0 vs 18.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Simple Mental Math Practice sells 1 one-off in-app purchase. Little Digits asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 13, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Little Digits | Simple Mental Math Practice |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 days | Every 3 days |
| Monetization | Free | — |
| Size | 2 MB | 36 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sean Biganski](https://appshunter.io/developer/1729702545) | [ENDEVLAB](https://appshunter.io/developer/1803275438) |

## What reviewers say

### 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


### Simple Mental Math Practice

[App page](https://appshunter.io/ios/app/simple-mental-math-practice/id6755456204)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $6.99 | one-time |


## Frequently asked questions

### Is Little Digits free?

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

### Is Simple Mental Math Practice free?

Simple Mental Math Practice is free to download, with in-app purchases available.

### Do Little Digits or Simple Mental Math Practice have ads?

Simple Mental Math Practice shows ads; Little Digits does not.

### Which is updated more often, Little Digits or Simple Mental Math Practice?

Little Digits ships an update every 3 days, and Simple Mental Math Practice every 3 days. Most recently, Little Digits was updated on October 13, 2026 and Simple Mental Math Practice on September 29, 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.*