# Pi vs Pi Digits

The clearest difference is in-app purchases: Pi Digits at none against Pi's 6. Pi Digits also leads on rating (5.0 vs 4.7) and update cadence (monthly vs every 3 months). Pi's advantage is ratings volume (1.7K vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Pi sells 6 in-app purchases, starting at $3.99 per year. Pi Digits asks for nothing beyond the download.

Pi Digits holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Pi has 1.7K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 90% of Pi's written reviews are positive against 100% of Pi Digits's.

Pi ships an update every 3 months, Pi Digits monthly. The most recent releases landed on September 28, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | Pi | Pi Digits |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (1.7K ratings)](https://appshunter.io/ios/app/pi-the-game/id974805037/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pi-digits-memory-challenge/id6467522843/reviews)** |
| Number of ratings | **1.7K** | 1 |
| Positive reviews | 90.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 9 MB | 11 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Applorium Ltd](https://appshunter.io/developer/1688522804) | [Slavka Polanova](https://appshunter.io/developer/1708764553) |

## What reviewers say

### Pi

[App page](https://appshunter.io/ios/app/pi-the-game/id974805037)

Enhance your Pi memorization with this app. Features include writing your own "Piem," voice mode for reciting digits, performance statistics, and sound effects. Challenge friends and track your progress.

**Highlights:** Write your own Piem, Voice mode for reciting digits, Performance statistics, Sound effects for memorization, Game Center integration, Challenge friends

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pi - The Game Pro | $3.99 | per year |
| Slice of Pie | $3.99 | one-time |
| Upgrade | $3.99 | one-time |
| Pi - The Game Pro | $4.99 | one-time |
| Half a pie | $14.99 | one-time |
| A Whole pie | $29.99 | one-time |

**What reviewers like**

- 🚀 Great memorization tool
- 👍 Simple and intuitive interface
- 💡 Customizable features (e.g., column count)
- 🥳 Engaging and fun way to learn pi
- 🎉 Helps users achieve impressive results quickly

**What reviewers complain about**

- 🔒 Premium features locked behind paywall
- 🐛 Occasional crashes and bugs
- 📢 Frequent review prompts can be annoying
- 🔍 Leaderboard and achievements not always accurate

**Reported bugs**

- Leaderboard and achievements not updating correctly
- Interface issues after certain actions (e.g., unable to exit training mode)
- Purchases not always unlocking premium features

**Requested features**

- Voice recognition mode
- Tolerance for minor mistakes
- Support for other mathematical constants
- Dark mode option


### 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


## Frequently asked questions

### Is Pi free?

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

### Is Pi Digits free?

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

### Which has better reviews, Pi or Pi Digits?

Pi Digits is rated higher. Pi averages 4.7 out of 5 from 1.7K ratings, while Pi Digits averages 5.0 from 1 ratings.

### Do Pi or Pi Digits have ads?

Neither Pi nor Pi Digits shows ads.

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

Pi ships an update every 3 months, and Pi Digits monthly. Most recently, Pi was updated on September 28, 2026 and Pi Digits on September 3, 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.*