UUID vs iat
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.
iat
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The app leverages Apple CoreNFC and ISO 7816 smart-card technology to securely verify location and attendance at an onPoint™ tag. A grid of these tags, provisioned by the IAT cloud platform, helps to reliably locate connected devices indoors and within multi-level structures where satellite navigation is hampered. The tag signs one-time passcodes, and the signed data is returned to the platform for verification. Once verified, the platform issues a tamper-resistant digital proof that an agent running the app can present to a principal to confirm the time and place of presence — what we call 4D compliance. Learn more at https://iat4d.com. We are building secure digital‑identity grids for places and geolocations to enable resilient smart‑city experiences that do not rely on fragile and spoofable satellite signals.
Screenshots
Verdict
The clearest difference is iOS requirement: UUID at 13.0 against iat's 15.6. On price, ads, in-app purchases and device support 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.
| Parameter | UUID | iat |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 7 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Julian Lau | Introspec Ltd |
In-app purchases
UUID
No in-app purchases
iat
No in-app purchases









