# Remumber vs Euler’s Number Memory Trainer

The clearest difference is update cadence: Euler’s Number Memory Trainer at monthly against Remumber's every 9 months. Euler’s Number Memory Trainer also leads on iOS requirement (11.2 vs 14.2). On price, ads, in-app purchases and device support there is nothing between them.

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

Remumber ships an update every 9 months, Euler’s Number Memory Trainer monthly. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Remumber | Euler’s Number Memory Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.3 (3 ratings)](https://appshunter.io/ios/app/eulers-number-memory-trainer/id1406581737/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Monthly** |
| Monetization | — | Free |
| Size | 1 MB | 12 MB |
| Requires iOS | 14.2 | **11.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fredrik Blank](https://appshunter.io/developer/903443545) | [Matthew Turk](https://appshunter.io/developer/1480143611) |

## What reviewers say

### Remumber

[App page](https://appshunter.io/ios/app/remumber/id903443542)

**In-app purchases:** none


### Euler’s Number Memory Trainer

[App page](https://appshunter.io/ios/app/eulers-number-memory-trainer/id1406581737)

Test your memory by memorizing digits of Euler's number. This app provides a simple and helpful interface to challenge your recall of this important mathematical constant.

**Highlights:** Memory skill testing, Memorize digits of Euler's number, User-friendly interface, Simple and helpful design

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Remumber free?

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

### Is Euler’s Number Memory Trainer free?

Euler’s Number Memory Trainer is free to download, with no in-app purchases.

### Do Remumber or Euler’s Number Memory Trainer have ads?

Neither Remumber nor Euler’s Number Memory Trainer shows ads.

### Which is updated more often, Remumber or Euler’s Number Memory Trainer?

Remumber ships an update every 9 months, and Euler’s Number Memory Trainer monthly. Most recently, Remumber was updated on October 10, 2026 and Euler’s Number Memory Trainer 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.*