# 動康評 vs Cognitive Grid

The clearest difference is in-app purchases: Cognitive Grid at none against 動康評's 1. Cognitive Grid also leads on iOS requirement (15.0 vs 17). 動康評's advantage is update cadence (every 3 days vs every 6 days). On price, ads and device support there is nothing between them.

Both are free to download. 動康評 sells 1 in-app purchase, starting at $24.99 per month. Cognitive Grid asks for nothing beyond the download.

動康評 ships an update every 3 days, Cognitive Grid every 6 days. Both last shipped on October 8, 2026.

## The numbers

| Metric | 動康評 | Cognitive Grid |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 6 days |
| Size | 63 MB | 162 MB |
| Requires iOS | 17 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [維特魯威運動科技股份有限公司](https://appshunter.io/developer/1891889461) | [金儀國際科技股份有限公司](https://appshunter.io/developer/1029345770) |

## What reviewers say

### 動康評

[App page](https://appshunter.io/ios/app/ai/id6761872784)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 訂閱模式 | $24.99 | per month |


### Cognitive Grid

[App page](https://appshunter.io/ios/app/cognitive-grid-cgp/id6779097767)

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

**In-app purchases:** none


## Frequently asked questions

### Is 動康評 free?

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

### Is Cognitive Grid free?

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

### Do 動康評 or Cognitive Grid have ads?

Neither 動康評 nor Cognitive Grid shows ads.

### Which is updated more often, 動康評 or Cognitive Grid?

動康評 ships an update every 3 days, and Cognitive Grid every 6 days. Most recently, 動康評 was updated on October 8, 2026 and Cognitive Grid on October 8, 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.*