Iden is free to download and use. All core UUID generation features are available at no cost.

There is an optional one-time purchase — Iden Pro for $4.99 — that unlocks additional power-user features.

The free version gives you full access to Iden's main functionality:
- Generate UUID (v4) instantly
- Generate single or multiple UUIDs at once
- Copy all generated UUIDs with one click
- Quick generation from the menu bar (1, 10, 50, 100… UUIDs)
- Recent history of generated UUIDs

Iden Pro adds extra options for power users:
- Multiple UUID versions — v1, v3, v5, v7 in addition to v4
- Custom formatting — uppercase, lowercase, no dashes, braces, and more
- Unlimited history — keep your full generation history
- Bulk generation — generate thousands of UUIDs at once

No. Iden Pro is a one-time purchase of $4.99. Pay once, use forever. No subscriptions, no recurring fees, no hidden costs.

Tap "Restore Purchase" in the app, sign in with the same Apple ID you used for the purchase, and Pro will be unlocked automatically.

Yes. Iden Pro supports Family Sharing — share your purchase with up to 5 family members at no extra cost.

Refunds for App Store purchases are handled directly by Apple. To request a refund, visit reportaproblem.apple.com and sign in with your Apple ID.

How do I generate a UUID?

Open Iden from the menu bar and click Generate. You can also use quick actions from the menu bar to instantly generate and copy 1, 10, 50, 100, 1 000 or 10 000 UUIDs.

Can I generate multiple UUIDs at once?

Yes. Choose the amount (e.g. 10) and click Generate. Use **Copy all** to copy the entire list to your clipboard.

How do I change the UUID format?

Use the FORMAT option at the bottom of the window. Pro unlocks additional formatting styles (uppercase, no dashes, braces, etc.).

Where can I see previously generated UUIDs?

Click RECENT to view your recent generation history.