# UU vs Notable Utility

The clearest difference is price: Notable Utility at Free against UU's $0.99. Notable Utility also leads on update cadence (every 6 weeks vs every 21 months) and ratings volume (8 vs 2). UU's advantage is review sentiment (100% vs 57%) and rating (5.0 vs 4.6). On ads and in-app purchases there is nothing between them.

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

UU holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 2 and 8 respectively. Written reviews point the same way: 100% of UU's written reviews are positive against 57% of Notable Utility's.

UU ships an update every 21 months, Notable Utility every 6 weeks. The most recent releases landed on October 7, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | UU | Notable Utility |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/uu-uuid-generator/id1614731646/reviews)** | [4.6 (8 ratings)](https://appshunter.io/ios/app/notable-utility/id6444840143/reviews) |
| Number of ratings | 2 | **8** |
| Positive reviews | **100.0% of reviews** | 57.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 6 weeks** |
| Monetization | Paid | **Free** |
| Size | 7 MB | 37 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [JP McGlone LLC](https://appshunter.io/developer/850098774) | [David Skelly](https://appshunter.io/developer/326106583) |

## 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


### Notable Utility

[App page](https://appshunter.io/ios/app/notable-utility/id6444840143)

Customize your reMarkable 2 device by easily updating its splash screens. Select an image and choose which screen to modify, then save the changes directly to your device.

**Highlights:** Update reMarkable 2 splash screens, Choose custom images, Select specific splash screens, Save changes to device, User-friendly interface

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is UU free?

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

### Is Notable Utility free?

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

### Which has better reviews, UU or Notable Utility?

UU is rated higher. UU averages 5.0 out of 5 from 2 ratings, while Notable Utility averages 4.6 from 8 ratings.

### Do UU or Notable Utility have ads?

Neither UU nor Notable Utility shows ads.

### Which is updated more often, UU or Notable Utility?

UU ships an update every 21 months, and Notable Utility every 6 weeks. Most recently, UU was updated on October 7, 2026 and Notable Utility on September 15, 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.*