# Pi Digits vs Idiomatics

The clearest difference is update cadence: Idiomatics at fortnightly against Pi Digits's monthly. Pi Digits's advantage is iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Pi Digits ships an update monthly, Idiomatics fortnightly. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Pi Digits | Idiomatics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pi-digits-memory-challenge/id6467522843/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | — |
| Size | 11 MB | 4 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Slavka Polanova](https://appshunter.io/developer/1708764553) | [Ake Tistelberg](https://appshunter.io/developer/1597899880) |

## What reviewers say

### Pi Digits

[App page](https://appshunter.io/ios/app/pi-digits-memory-challenge/id6467522843)

Test your ability to memorize and recall digits of Pi. Engage in fast-paced challenges to extend your streak and improve your number recall. Ideal for students, puzzle enthusiasts, or anyone seeking a quick mental workout.

**Highlights:** Memorize digits of Pi, Classic typing mode, Timed Blitz mode, Track best streaks, Quick brain workouts, Suitable for all levels

**Features:** macOS Compatibility, Family Sharing

**In-app purchases:** none


### Idiomatics

[App page](https://appshunter.io/ios/app/idiomatics/id6757863018)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pi Digits free?

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

### Is Idiomatics free?

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

### Do Pi Digits or Idiomatics have ads?

Neither Pi Digits nor Idiomatics shows ads.

### Which is updated more often, Pi Digits or Idiomatics?

Pi Digits ships an update monthly, and Idiomatics fortnightly. Most recently, Pi Digits was updated on October 24, 2026 and Idiomatics on October 16, 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.*