# TurtleSoupAI vs Pi

The clearest difference is in-app purchases: TurtleSoupAI at none against Pi's 5. Pi's advantage is review sentiment (100% vs 67%). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Pi sells 5 one-off in-app purchases. TurtleSoupAI asks for nothing beyond the download.

## The numbers

| Metric | TurtleSoupAI | Pi |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | — |
| Monetization | **Free** | Free with in-app purchases |
| Size | 51 MB | 21 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 9+ | 4+ |
| Developer | [Dohyeon Park](https://appshunter.io/developer/1558963665) | [REMESHY LTD](https://appshunter.io/developer/1519992155) |

## What reviewers say

### TurtleSoupAI

[App page](https://appshunter.io/ios/app/turtlesoupai/id6465698875)

Solve mysterious cases by asking your robot assistant only yes or no questions. The robot will guide you with feedback on your question quality and offer hints to help you crack the puzzles.

**Highlights:** Solve mysterious cases, Ask yes/no questions, Robot assistant provides feedback, Receive hints, Lateral thinking puzzles

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

**In-app purchases:** none


### Pi

[App page](https://appshunter.io/ios/app/pi-math-memory-puzzle-game/id6744679735)

Test your memory and math skills by recalling digits of Pi in a survival game. Unlock boosters to extend your game and improve your score. Perfect for all ages looking to sharpen their minds.

**Highlights:** Memorize Pi digits in survival mode, Unlock boosters for extended gameplay, Improve memory and mental math skills, Practice multiplication and math facts, Climb the leaderboard, Designed for all ages

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5K Credits | $0.99 | one-time |
| 12K Credits | $1.99 | one-time |
| 25K Credits | $2.99 | one-time |
| 50K Credits | $3.99 | one-time |
| 100K Credits | $4.99 | one-time |


## Frequently asked questions

### Is TurtleSoupAI free?

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

### Is Pi free?

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

### Do TurtleSoupAI or Pi have ads?

Neither TurtleSoupAI nor Pi shows ads.

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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.*