# Rutopia vs KS Fit

The clearest difference is device support: KS Fit at 3 against Rutopia's 1. 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.

Rutopia ships an update every 2 months, KS Fit every 5 weeks. Both last shipped on November 5, 2026.

## The numbers

| Metric | Rutopia | KS Fit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.1 (23 ratings)](https://appshunter.io/ios/app/ks-fit-easy-workout/id6769698398/reviews)** |
| Number of ratings | — | **23** |
| Positive reviews | — | 14.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 135 MB | 232 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Andrea Solutions](https://appshunter.io/developer/1734094747) | [北京金史密斯科技股份有限公司](https://appshunter.io/developer/1115600530) |

## What reviewers say

### Rutopia

[App page](https://appshunter.io/ios/app/rutopia/id6761342314)

**Features:** Apple Wallet

**In-app purchases:** none


### KS Fit

[App page](https://appshunter.io/ios/app/ks-fit-easy-workout/id6769698398)

This app scientifically tracks your workout duration, frequency, and calorie consumption. It offers in-depth analysis of your body's rhythm with trend dashboards and seamlessly syncs with Apple Health for comprehensive tracking.

**Highlights:** Workout duration tracking, Frequency and calorie consumption recording, Body rhythm analysis, Weekly, monthly, and yearly trend dashboards, Seamless Apple Health synchronization, In-app feedback and support

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Rutopia free?

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

### Is KS Fit free?

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

### Do Rutopia or KS Fit have ads?

Neither Rutopia nor KS Fit shows ads.

### Which is updated more often, Rutopia or KS Fit?

Rutopia ships an update every 2 months, and KS Fit every 5 weeks. Most recently, Rutopia was updated on November 5, 2026 and KS Fit on November 5, 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.*