250+ iOS apps curated and reviewed
Out of 250+ real diamond tester apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.9★ (92) | No | Yes | Sep 2026 | |
| 2 |  | Free | 3.3★ (3) | No | Yes | Sep 2026 | |
| 3 |  | Free | — | No | Yes | Sep 2026 | |
| 4 |  | Free | 4.8★ (13) | No | Yes | Sep 2026 | |
| 5 |  | Free | 4.5★ (59) | No | Yes | Sep 2026 | |
| 6 |  | Free | 4.7★ (80K) | No | Yes | Sep 2026 | |
| 7 |  | Free | — | No | Yes | Sep 2026 | |
| 8 |  | Free | 5.0★ (1) | No | Yes | Aug 2026 |
Utilize AI and your phone's camera to instantly estimate diamond authenticity and grade. Identify different diamond types and gemstones, providing detailed information for professionals and consumers alike. Gain confidence in diamond purchases with quick, reliable analysis.
Quickly assess if a stone might be a real diamond using your device's sensors. Get instant feedback without needing tools or experience, ideal for buyers, sellers, or the simply curious.
