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 | Oct 2026 | |
| 2 |  | Free | 3.3★ (3) | No | Yes | Oct 2026 | |
| 3 |  | Free | 5.0★ (2) | No | Yes | Oct 2026 | |
| 4 |  | Free | 4.8★ (13) | No | Yes | Oct 2026 | |
| 5 |  | Free | 4.5★ (64) | No | Yes | Oct 2026 | |
| 6 |  | Free | 4.3★ (47) | No | Yes | Oct 2026 | |
| 7 |  | Free | — | No | No | May 2026 | |
| 8 |  | Free | 4.7★ (81K) | No | Yes | Oct 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.
Instantly assess diamonds using AI-powered visual analysis. Get an estimate of authenticity, a detailed 4C grade breakdown (cut, color, clarity, carat), and gemstone identification directly from your phone. Save your scans and build your collection.
