# UU vs Watch Collection Tracker

The clearest difference is price: Watch Collection Tracker at Free against UU's $0.99. Watch Collection Tracker also leads on update cadence (every 3 months vs every 21 months). UU's advantage is iOS requirement (14.0 vs 16.0). On rating, review sentiment, ratings volume and ads there is nothing between them.

Watch Collection Tracker is free to download; UU costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for UU against 5.0 for Watch Collection Tracker. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UU ships an update every 21 months, Watch Collection Tracker every 3 months. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | UU | Watch Collection Tracker |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/uu-uuid-generator/id1614731646/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/watch-collection-tracker/id6448914596/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 3 months** |
| Monetization | Paid | **Free** |
| Size | 7 MB | 15 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JP McGlone LLC](https://appshunter.io/developer/850098774) | [Mehti Ozkan](https://appshunter.io/developer/858467640) |

## What reviewers say

### UU

[App page](https://appshunter.io/ios/app/uu-uuid-generator/id1614731646)

Easily create unique identifiers for your projects. This tool generates UUIDs on demand and can automatically copy them to your clipboard. It also features on-the-fly QR code generation and supports dark mode for a comfortable user experience.

**Highlights:** Generate UUID, Auto-generate on launch, Auto-copy to clipboard, Generate QR code, Dark Mode support

**Features:** macOS Compatibility

**In-app purchases:** none


### Watch Collection Tracker

[App page](https://appshunter.io/ios/app/watch-collection-tracker/id6448914596)

Log your watch collection and wear history. Set detailed properties for each timepiece, including brand, model, and specific components. Receive personalized wear suggestions based on your rotation.

**Highlights:** Log watch properties (brand, model, image), Detail case, dial, bezel, and strap, Manage watch wear history, Receive wear suggestions, Organize watch collection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UU free?

UU costs $0.99, with no in-app purchases.

### Is Watch Collection Tracker free?

Watch Collection Tracker is free to download, with no in-app purchases.

### Which has better reviews, UU or Watch Collection Tracker?

UU and Watch Collection Tracker are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do UU or Watch Collection Tracker have ads?

Neither UU nor Watch Collection Tracker shows ads.

### Which is updated more often, UU or Watch Collection Tracker?

UU ships an update every 21 months, and Watch Collection Tracker every 3 months. Most recently, UU was updated on October 7, 2026 and Watch Collection Tracker on October 10, 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.*