# Explique Moi Pythagore vs Memstar Book

The clearest difference is update cadence: Explique Moi Pythagore at monthly against Memstar Book's every 3 months. 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.

Explique Moi Pythagore ships an update monthly, Memstar Book every 3 months. The most recent releases landed on September 12, 2026 and December 3, 2025 respectively.

## The numbers

| Metric | Explique Moi Pythagore | Memstar Book |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/explique-moi-pythagore/id1435151757/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | — |
| Size | 23 MB | 79 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Explique-Moi Pythagore](https://appshunter.io/developer/1399994966) | [66 ORIGIN](https://appshunter.io/developer/1547250216) |

## What reviewers say

### Explique Moi Pythagore

[App page](https://appshunter.io/ios/app/explique-moi-pythagore/id1435151757)

Get quick, 5-minute lessons from available partner teachers. Receive notifications when a teacher is ready to help you learn.

**Highlights:** 5-minute lessons, On-demand teacher availability, Instant notifications, Partner teacher network

**In-app purchases:** none


### Memstar Book

[App page](https://appshunter.io/ios/app/memstar-book/id6480310013)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Explique Moi Pythagore free?

Explique Moi Pythagore is free to download, with no in-app purchases.

### Is Memstar Book free?

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

### Do Explique Moi Pythagore or Memstar Book have ads?

Neither Explique Moi Pythagore nor Memstar Book shows ads.

### Which is updated more often, Explique Moi Pythagore or Memstar Book?

Explique Moi Pythagore ships an update monthly, and Memstar Book every 3 months. Most recently, Explique Moi Pythagore was updated on September 12, 2026 and Memstar Book on December 3, 2025.

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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.*