# Remember 3.1415 vs Merge Number

The clearest difference is in-app purchases: Merge Number at none against Remember 3.1415's 1. Remember 3.1415's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Remember 3.1415 sells 1 one-off in-app purchase. Merge Number asks for nothing beyond the download.

## The numbers

| Metric | Remember 3.1415 | Merge Number |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/remember-31415/id985688958/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 64 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 126 MB |
| Requires iOS | 13.0 | **12.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [杨军 朱](https://appshunter.io/developer/564474259) | [Rainbow 5s Co., Ltd](https://appshunter.io/developer/1583144420) |

## What reviewers say

### Remember 3.1415

[App page](https://appshunter.io/ios/app/remember-31415/id985688958)

Challenge your math and logic skills with this game that tests your ability to recall digits of Pi. Compete against the clock in various timed modes or an endless challenge. AI provides helpful tips to improve your input speed and accuracy.

**Highlights:** Over 1 million digits of Pi, Multiple timed game modes, Endless challenge mode, AI-powered input tips, Game over on time or error

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Pro Version | $0.99 | one-time |


### Merge Number

[App page](https://appshunter.io/ios/app/merge-number-blocks-match/id6502679324)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Remember 3.1415 free?

Remember 3.1415 is free to download, with in-app purchases available.

### Is Merge Number free?

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

### Do Remember 3.1415 or Merge Number have ads?

Merge Number shows ads; Remember 3.1415 does not.

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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.*