# Remember 3.1415 vs Pixel Memorization Game

The clearest difference is rating: Pixel Memorization Game at 5.0 against Remember 3.1415's 4.0. Pixel Memorization Game also leads on in-app purchases (none vs 1) and update cadence (every 8 months vs every 64 months). Remember 3.1415's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price, ratings volume and device support there is nothing between them.

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

Pixel Memorization Game holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 4 respectively.

Remember 3.1415 ships an update every 64 months, Pixel Memorization Game every 8 months. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Remember 3.1415 | Pixel Memorization Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/remember-31415/id985688958/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/pixel-memorization-game/id6476827950/reviews)** |
| Number of ratings | 4 | 4 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 64 months | **Every 8 months** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 17 MB | 84 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [杨军 朱](https://appshunter.io/developer/564474259) | [Hirokazu Uno](https://appshunter.io/developer/1570016990) |

## 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 |


### Pixel Memorization Game

[App page](https://appshunter.io/ios/app/pixel-memorization-game/id6476827950)

Test your memory by recalling the exact position and order of pixels. Challenge yourself with increasingly difficult levels or practice at your own pace in free mode. Master the grid to succeed.

**Highlights:** Pixel position and order recall, Challenge mode with increasing difficulty, Free mode for custom practice, Level-based progression, Grid-based gameplay

**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 Pixel Memorization Game free?

Pixel Memorization Game is free to download, with no in-app purchases.

### Which has better reviews, Remember 3.1415 or Pixel Memorization Game?

Pixel Memorization Game is rated higher. Remember 3.1415 averages 4.0 out of 5 from 4 ratings, while Pixel Memorization Game averages 5.0 from 4 ratings.

### Do Remember 3.1415 or Pixel Memorization Game have ads?

Pixel Memorization Game shows ads; Remember 3.1415 does not.

### Which is updated more often, Remember 3.1415 or Pixel Memorization Game?

Remember 3.1415 ships an update every 64 months, and Pixel Memorization Game every 8 months. Most recently, Remember 3.1415 was updated on October 3, 2026 and Pixel Memorization Game on October 15, 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.*