# Remember 3.1415 vs ドミドミノ倒し

The clearest difference is in-app purchases: ドミドミノ倒し at none against Remember 3.1415's 1. ドミドミノ倒し also leads on update cadence (monthly vs every 64 months) and iOS requirement (11.0 vs 13.0). Remember 3.1415's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Remember 3.1415 sells 1 one-off in-app purchase. ドミドミノ倒し asks for nothing beyond the download.

Remember 3.1415 ships an update every 64 months, ドミドミノ倒し monthly. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Remember 3.1415 | ドミドミノ倒し |
| --- | --- | --- |
| 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 | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 101 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [杨军 朱](https://appshunter.io/developer/564474259) | [Kazuki Konnou](https://appshunter.io/developer/1534049135) |

## 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 |


### ドミドミノ倒し

[App page](https://appshunter.io/ios/app/id1642327757)

**Features:** Vision Pro support

**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 ドミドミノ倒し free?

ドミドミノ倒し is free to download, with no in-app purchases.

### Do Remember 3.1415 or ドミドミノ倒し have ads?

ドミドミノ倒し shows ads; Remember 3.1415 does not.

### Which is updated more often, Remember 3.1415 or ドミドミノ倒し?

Remember 3.1415 ships an update every 64 months, and ドミドミノ倒し monthly. Most recently, Remember 3.1415 was updated on October 24, 2026 and ドミドミノ倒し on October 7, 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.*