# Irrationals vs Palace

The clearest difference is rating: Irrationals at 5.0 against Palace's 4.5. Irrationals also leads on iOS requirement (10.0 vs 16.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Irrationals holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

## The numbers

| Metric | Irrationals | Palace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/irrationals/id1499298975/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/palace-master-pi/id6463832558/reviews) |
| Number of ratings | **4** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Daily | — |
| Monetization | Free | Free |
| Size | 54 MB | 6 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Saeed Rahmatolahi](https://appshunter.io/developer/1490214852) | [Jakub Milcarz](https://appshunter.io/developer/1631892122) |

## What reviewers say

### Irrationals

[App page](https://appshunter.io/ios/app/irrationals/id1499298975)

Challenge your math skills by estimating irrational numbers using guided formulas. Earn certificates for your achievements and share them with friends.

**Highlights:** Estimate irrational numbers, Guided math formulas, Earn certificates, Share achievements

**Features:** macOS Compatibility

**In-app purchases:** none


### Palace

[App page](https://appshunter.io/ios/app/palace-master-pi/id6463832558)

Test your memory and concentration by reciting the digits of Pi. Build your knowledge palace by tapping the correct sequence, but beware, a mistake can crumble your progress. Sharpen your focus and enjoy this ultimate Pi memorization challenge.

**Highlights:** Recite Pi digits, Memory and concentration challenge, Build a knowledge palace, Sequence tapping gameplay, Focus enhancement

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

**In-app purchases:** none


## Frequently asked questions

### Is Irrationals free?

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

### Is Palace free?

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

### Which has better reviews, Irrationals or Palace?

Irrationals is rated higher. Irrationals averages 5.0 out of 5 from 4 ratings, while Palace averages 4.5 from 2 ratings.

### Do Irrationals or Palace have ads?

Neither Irrationals nor Palace 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.*