# Mimir vs Tortoise Blocks

The clearest difference is in-app purchases: Tortoise Blocks at none against Mimir's 2. Tortoise Blocks also leads on device support (4 vs 2). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Mimir sells 2 in-app purchases, starting at $12.99 per month. Tortoise Blocks asks for nothing beyond the download.

Mimir ships an update every 10 days, Tortoise Blocks weekly. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Mimir | Tortoise Blocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (156 ratings)](https://appshunter.io/ios/app/mimir-general-knowledge-quiz/id6511234817/reviews)** | — |
| Number of ratings | **156** | — |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 69 MB | 9 MB |
| Requires iOS | 26.1 | **26.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [RandomWalk](https://appshunter.io/developer/1755557478) | [Tomoki Kobayashi](https://appshunter.io/developer/323485927) |

## What reviewers say

### Mimir

[App page](https://appshunter.io/ios/app/mimir-general-knowledge-quiz/id6511234817)

This app makes learning an adventure with an AI-powered tutor that adapts to your learning style. It uses vibrant visuals and interactive conversations to make complex topics engaging and easy to understand, covering a wide range of subjects.

**Highlights:** AI-powered adaptive tutor, Interactive visual learning, Engaging conversational learning, Wide range of topics, Personalized learning experience

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mimir Pro - Monthly | $12.99 | per month |
| Mimir Pro - Yearly | $89.99 | per year |


### Tortoise Blocks

[App page](https://appshunter.io/ios/app/tortoise-blocks/id6798677334)

**In-app purchases:** none


## Frequently asked questions

### Is Mimir free?

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

### Is Tortoise Blocks free?

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

### Do Mimir or Tortoise Blocks have ads?

Neither Mimir nor Tortoise Blocks shows ads.

### Which is updated more often, Mimir or Tortoise Blocks?

Mimir ships an update every 10 days, and Tortoise Blocks weekly. Most recently, Mimir was updated on November 8, 2026 and Tortoise Blocks on October 31, 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.*