# Remember 3.1415 vs Merge Number Master

The clearest difference is ads: Remember 3.1415 at none against Merge Number Master's shown. Merge Number Master's advantage is update cadence (every 3 weeks vs every 64 months). On price, in-app purchases, 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 and Merge Number Master sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Remember 3.1415 ships an update every 64 months, Merge Number Master every 3 weeks. The most recent releases landed on October 20, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Remember 3.1415 | Merge Number Master |
| --- | --- | --- |
| 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 | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 64 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 109 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [杨军 朱](https://appshunter.io/developer/564474259) | [雨后 沈](https://appshunter.io/developer/1828762747) |

## 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 Master

[App page](https://appshunter.io/ios/app/merge-number-master/id6749658334)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2000 Coins | $1.99 | one-time |
| Remove Pop-up Ads. | $4.99 | one-time |
| Beginner's Pack_Original | $5.99 | one-time |
| 6400 Coins | $5.99 | one-time |
| Super Pack | $6.99 | one-time |
| 11200 Coins | $9.99 | one-time |
| Limited Pack_Original | $12.99 | one-time |
| 23800 Coins | $19.99 | one-time |
| 50000 Coins | $39.99 | one-time |
| 80000 Coins | $59.99 | one-time |


## Frequently asked questions

### Is Remember 3.1415 free?

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

### Is Merge Number Master free?

Merge Number Master is free to download, with in-app purchases available.

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

Merge Number Master shows ads; Remember 3.1415 does not.

### Which is updated more often, Remember 3.1415 or Merge Number Master?

Remember 3.1415 ships an update every 64 months, and Merge Number Master every 3 weeks. Most recently, Remember 3.1415 was updated on October 20, 2026 and Merge Number Master on October 5, 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.*