# Kethi vs FitSkyGo

The clearest difference is device support: Kethi at 3 against FitSkyGo's 1. Kethi also leads on iOS requirement (13.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Kethi ships an update every 5 days, FitSkyGo every 4 days. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Kethi | FitSkyGo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Size | 33 MB | 51 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SeaStack](https://appshunter.io/developer/1838920021) | [嘉军 陈](https://appshunter.io/developer/1726884953) |

## What reviewers say

### Kethi

[App page](https://appshunter.io/ios/app/kethi/id6752909485)

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

**In-app purchases:** none


### FitSkyGo

[App page](https://appshunter.io/ios/app/fitskygo/id6790631317)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kethi free?

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

### Is FitSkyGo free?

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

### Do Kethi or FitSkyGo have ads?

Neither Kethi nor FitSkyGo shows ads.

### Which is updated more often, Kethi or FitSkyGo?

Kethi ships an update every 5 days, and FitSkyGo every 4 days. Most recently, Kethi was updated on October 8, 2026 and FitSkyGo on October 7, 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.*