UU vs Notable Utility
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
UU
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.
- Generate UUID
- Auto-generate on launch
- Auto-copy to clipboard
- Generate QR code
- Dark Mode support
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This is the easiest UUID generator you'll ever use. Easily generate a UUID and add it to your clipboard so you can easily paste it anywhere else on your phone! The features include: - Generate UUID - Option to auto-generate UUID on launch - Option to auto-copy UUID on generate - Generates QR code on the fly! - Supports Dark Mode
Notable Utility
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.
- Update reMarkable 2 splash screens
- Choose custom images
- Select specific splash screens
- Save changes to device
- User-friendly interface
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Easily update your reMarkable 2 splash screens. Choose your image, select which splash you want to update, and save to your device! reMarkable its associated trademarks, logos and copyrights are the property of reMarkable. This app is neither endorsed nor sponsored by reMarkable, and the developer of this application is not affiliated with reMarkable.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | UU | Notable Utility |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (2 ratings) — better | 4.6 (8 ratings) |
| Positive reviews | 100.0% of reviews — better | 57.1% of reviews |
| Number of ratings | 2 | 8 — better |
| Update frequency | Every 21 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 14.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 37 MB |
| Age rating | 4+ | 17+ |
| Developer | JP McGlone LLC | David Skelly |
Customer experience
UU
Notable Utility
In-app purchases
UU
No in-app purchases
Notable Utility
No in-app purchases
