# Activity Rec vs KuaFu

The clearest difference is in-app purchases: Activity Rec at none against KuaFu's 1. KuaFu's advantage is update cadence (every 10 days vs every 2 months) and iOS requirement (17.6 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. KuaFu sells 1 one-off in-app purchase. Activity Rec asks for nothing beyond the download.

Activity Rec ships an update every 2 months, KuaFu every 10 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Activity Rec | KuaFu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 25 MB | 30 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Spore Lab](https://appshunter.io/developer/1499733471) | [Chapman Ou](https://appshunter.io/developer/1850669583) |

## What reviewers say

### Activity Rec

[App page](https://appshunter.io/ios/app/activity-rec/id6477136980)

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

**In-app purchases:** none


### KuaFu

[App page](https://appshunter.io/ios/app/kuafu-workout-video-dash/id6773011526)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KuaFu Pro Lifetime | $5.99 | one-time |


## Frequently asked questions

### Is Activity Rec free?

Activity Rec is free to download, with no in-app purchases.

### Is KuaFu free?

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

### Do Activity Rec or KuaFu have ads?

Neither Activity Rec nor KuaFu shows ads.

### Which is updated more often, Activity Rec or KuaFu?

Activity Rec ships an update every 2 months, and KuaFu every 10 days. Most recently, Activity Rec was updated on October 27, 2026 and KuaFu on October 25, 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.*