# Cling vs FITUP

The clearest difference is review sentiment: Cling at 100% against FITUP's 50%. Cling also leads on rating (5.0 vs 3.4). FITUP's advantage is ratings volume (10 vs 1) and iOS requirement (9.0 vs 14.0). 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.

Cling holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: FITUP has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Cling's written reviews are positive against 50% of FITUP's.

Cling ships an update every 2 months, FITUP every 6 weeks. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Cling | FITUP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cling/id897412480/reviews)** | [3.4 (10 ratings)](https://appshunter.io/ios/app/fitup/id1282823593/reviews) |
| Number of ratings | 1 | **10** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 109 MB | 315 MB |
| Requires iOS | 14.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shanghai HanLin Electronic Technology Co., Ltd](https://appshunter.io/developer/897412483) | [建周 李](https://appshunter.io/developer/1282823592) |

## What reviewers say

### Cling

[App page](https://appshunter.io/ios/app/cling/id897412480)

This app syncs with a wearable device to record and store your health data, including sleep, exercise, heart rate, and skin temperature. It offers in-depth health analysis, personalized solutions for fitness goals, and a social platform for users to connect and motivate each other. It also integrates with Apple HealthKit.

**Highlights:** Records sleep and exercise data, Monitors heart rate and skin temperature, Performs in-depth health analysis, Generates personalized health solutions, Social platform for fitness enthusiasts, Integrates with Apple HealthKit

**Features:** macOS Compatibility

**In-app purchases:** none


### FITUP

[App page](https://appshunter.io/ios/app/fitup/id1282823593)

Track your daily activity, sleep, and heart rate with this app. Set fitness goals, view trends, and sync data to the cloud. It works best with compatible smart wearables for a comprehensive health experience.

**Highlights:** Activity tracking (steps, distance, calories), Sleep monitoring (deep, light, wakefulness), Heart rate data and trend analysis, Goal setting and progress tracking, Social media sharing, Cloud data synchronization, Smart wearable device integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cling free?

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

### Is FITUP free?

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

### Which has better reviews, Cling or FITUP?

Cling is rated higher. Cling averages 5.0 out of 5 from 1 ratings, while FITUP averages 3.4 from 10 ratings.

### Do Cling or FITUP have ads?

Neither Cling nor FITUP shows ads.

### Which is updated more often, Cling or FITUP?

Cling ships an update every 2 months, and FITUP every 6 weeks. Most recently, Cling was updated on October 10, 2026 and FITUP on October 3, 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.*