Gen UUID vs Show IDFA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Gen UUID
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A super easy way to generate UUID's and copy them
Show IDFA
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The app shows IDFA, Device name, OS, OS version, and carrier name then able to copy to clipboard. When you would like to get IDFA, it's necessary to allow to track your activity.
Screenshots
Verdict
The clearest difference is ads: Gen UUID at none against Show IDFA's shown. Gen UUID also leads on update cadence (every 3 days vs monthly). On price, in-app purchases, device support and iOS requirement 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.
Gen UUID ships an update every 3 days, Show IDFA monthly. The most recent releases landed on September 21, 2026 and September 24, 2026 respectively.
| Parameter | Gen UUID | Show IDFA |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days — better | Monthly |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 14.1 — better | 15.0 |
| Further details — not scored | ||
| Size | 2 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Kamaal Farah | Kazuhisa Kobayashi |
In-app purchases
Gen UUID
No in-app purchases
Show IDFA
No in-app purchases
Questions
Is Gen UUID free?
Is Show IDFA free?
Do Gen UUID or Show IDFA have ads?
Which is updated more often, Gen UUID or Show IDFA?
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