# BrightMind vs 少年得到知识星球

The clearest difference is in-app purchases: 少年得到知识星球 at none against BrightMind's 3. 少年得到知识星球 also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. BrightMind sells 3 in-app purchases, starting at $2.99 per month. 少年得到知识星球 asks for nothing beyond the download.

## The numbers

| Metric | BrightMind | 少年得到知识星球 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Size | 96 MB | 75 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [音 卢](https://appshunter.io/developer/1895433682) | [酷得少年(天津)文化传播有限公司](https://appshunter.io/developer/1279715324) |

## What reviewers say

### BrightMind

[App page](https://appshunter.io/ios/app/brightmind-focus-training/id6770152312)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BrightMind Kids Pro Monthly | $2.99 | per month |
| BrightMind Kids Pro Yearly | $29.99 | per year |
| BrightMind Kids Pro Lifetime | $59.99 | one-time |


### 少年得到知识星球

[App page](https://appshunter.io/ios/app/id6781651812)

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

**In-app purchases:** none


## Frequently asked questions

### Is BrightMind free?

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

### Is 少年得到知识星球 free?

少年得到知识星球 is free to download, with no in-app purchases.

### Do BrightMind or 少年得到知识星球 have ads?

Neither BrightMind nor 少年得到知识星球 shows ads.

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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.*