# UUFit vs NasFit

The clearest difference is ads: UUFit at none against NasFit's shown. NasFit's advantage is update cadence (every 2 weeks vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

UUFit ships an update every 3 months, NasFit every 2 weeks. The most recent releases landed on October 21, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | UUFit | NasFit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (24 ratings)](https://appshunter.io/ios/app/uufit/id6444471587/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 109 MB | 185 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [少鸾 黄](https://appshunter.io/developer/1650142494) | [明华 张](https://appshunter.io/developer/1569326791) |

## What reviewers say

### UUFit

[App page](https://appshunter.io/ios/app/uufit/id6444471587)

This utility app allows users to customize their connected smartwatches. Manage device settings, personalize watch faces, and access various functions to enhance your wearable experience.

**Highlights:** Modify watch settings, Customize watch faces, Access watch functions, Connect with UUFit watches

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

**In-app purchases:** none


### NasFit

[App page](https://appshunter.io/ios/app/nasfit/id6746425747)

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

**In-app purchases:** none


## Frequently asked questions

### Is UUFit free?

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

### Is NasFit free?

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

### Do UUFit or NasFit have ads?

NasFit shows ads; UUFit does not.

### Which is updated more often, UUFit or NasFit?

UUFit ships an update every 3 months, and NasFit every 2 weeks. Most recently, UUFit was updated on October 21, 2026 and NasFit on October 22, 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.*