UUID vs LifeCatcher
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
UUID
This utility app quickly generates random Version 4 or Version 1 UUIDs. You can copy and share them directly, and even generate up to 5000 at once. It works both online and offline.
- Generate Version 4 UUIDs
- Generate Version 1 UUIDs
- Copy and share UUIDs
- Batch generation (up to 5000)
- Offline functionality
- Online functionality
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Quickly generate random UUIDs. With UUID Generator you can create Version 4 or Version 1 UUIDs and directly copy and share them. The Generator works offline and online. You can even generate up to 5000 UUIDs at once.
LifeCatcher
This utility app uses AI to categorize objects within your photos. It provides counts for each category and records collection times, serving as an efficient data collection tool.
- AI object recognition
- Photo categorization
- Category counts
- Collection time recording
- Data collection tool
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LifeCatcher constructs on AI models of CV. User can use LifeCatcher to sort data by categories of objects in photos. At the same time, it also shows the number of categories of photos and records the collection time. Up to all, LifeCatcher is an excellent data collection tool.
Screenshots
Verdict
The clearest difference is update cadence: LifeCatcher at weekly against UUID's every 2 months. UUID's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price, rating, ratings volume and ads 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
Both are free to download. 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 UUID against 5.0 for LifeCatcher. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
UUID ships an update every 2 months, LifeCatcher weekly. The most recent releases landed on September 23, 2026 and October 4, 2026 respectively.
| Parameter | UUID | LifeCatcher |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 7 MB | 158 MB |
| Age rating | 4+ | 4+ |
| Developer | Julian Lau | Ocean Garden Prodects, Inc. |
Customer experience
UUID
LifeCatcher
In-app purchases
UUID
No in-app purchases
LifeCatcher
No in-app purchases
