# BrainArk vs 妙懂德与法

The clearest difference is monetization model: BrainArk at free against 妙懂德与法's free with in-app purchases. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. BrainArk sells 4 one-off in-app purchases and 妙懂德与法 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | BrainArk | 妙懂德与法 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/brainark/id6744668572/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1.2 GB | 1.2 GB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Meowsprout Therapeutics Corporation](https://appshunter.io/developer/1808808993) | [四川寰视乾坤科技有限公司](https://appshunter.io/developer/1168959978) |

## What reviewers say

### BrainArk

[App page](https://appshunter.io/ios/app/brainark/id6744668572)

This app uses Neuro-AI to provide personalized cognitive training for children, focusing on memory, attention, and executive functions. It offers assessments, adaptive challenges, and progress reports to support continuous development in a fun, game-like environment.

**Highlights:** Neuro-AI personalized training, Cognitive assessment and profiling, Memory and attention skill development, Executive function and cognitive flexibility training, Evidence-based feedback and progress reports, Multi-child household support, Cross-device synchronization

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solo Learner Plan | $99.99 | one-time |
| Parent-Child Duo Plan | $159.99 | one-time |
| Friends & Family Trio Plan | $249.99 | one-time |
| Ultimate Family Plan | $319.99 | one-time |


### 妙懂德与法

[App page](https://appshunter.io/ios/app/id6758331995)

This app makes learning "Morality and Law" easy with synchronized textbook content, engaging historical education, interactive quizzes, mind maps, and a mistake notebook. It offers AI-powered video explanations and immersive 3D historical experiences to enhance understanding.

**Highlights:** Synchronized textbook content, Immersive historical education (3D models, panoramic museums), Interactive 3D PK quiz challenges, Extensive question bank with adaptive difficulty, Mind maps for key exam points, Automatic mistake notebook, Collection of questions and past exam papers

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6个月会员 | $24.99 | one-time |


## Frequently asked questions

### Is BrainArk free?

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

### Is 妙懂德与法 free?

妙懂德与法 is free to download, with in-app purchases available.

### Do BrainArk or 妙懂德与法 have ads?

Neither BrainArk nor 妙懂德与法 shows ads.

### Which is updated more often, BrainArk or 妙懂德与法?

BrainArk ships an update every 2 weeks, and 妙懂德与法 every 2 weeks. Most recently, BrainArk was updated on October 16, 2026 and 妙懂德与法 on October 13, 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.*