# Annual Ring vs 大脑体能馆

The clearest difference is update cadence: 大脑体能馆 at every 9 days against Annual Ring's every 3 weeks. Annual Ring's advantage is iOS requirement (10.0 vs 13.0). On ads, in-app purchases and device support there is nothing between them.

Annual Ring ships an update every 3 weeks, 大脑体能馆 every 9 days. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Annual Ring | 大脑体能馆 |
| --- | --- | --- |
| Price | **Free** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Size | 25 MB | 40 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [颖昭 范](https://appshunter.io/developer/1476704080) | [一炜 黄](https://appshunter.io/developer/1868275592) |

## What reviewers say

### Annual Ring

[App page](https://appshunter.io/ios/app/annual-ring/id1605609710)

**Features:** macOS Compatibility

**In-app purchases:** none


### 大脑体能馆

[App page](https://appshunter.io/ios/app/id6758618086)

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

**In-app purchases:** none


## Frequently asked questions

### Is Annual Ring free?

Annual Ring is free to download, with no in-app purchases.

### Is 大脑体能馆 free?

Pricing for 大脑体能馆 is not currently listed on the App Store.

### Do Annual Ring or 大脑体能馆 have ads?

Neither Annual Ring nor 大脑体能馆 shows ads.

### Which is updated more often, Annual Ring or 大脑体能馆?

Annual Ring ships an update every 3 weeks, and 大脑体能馆 every 9 days. Most recently, Annual Ring was updated on November 7, 2026 and 大脑体能馆 on November 9, 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.*