Identify the rarity and value of U.S. paper money, including star notes and unique serial numbers. Get expert insights instantly to assess your currency collection.




248+ iOS apps curated and reviewed
Out of 248+ fancy serial number checker 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 | 3.8★ (5) | Yes | No | Oct 2026 | ||
| 2 | Free | 2.2★ (45) | No | No | Oct 2026 | ||
| 3 | Free | — | — | No | Oct 2026 | ||
| 4 | Free | 4.5★ (65) | No | Yes | Oct 2026 | ||
| 5 | Free | 4.7★ (618) | No | Yes | Oct 2026 | ||
| 6 | Free | 4.7★ (910) | Yes | Yes | Oct 2026 | ||
| 7 | Free | 1.3★ (3) | No | Yes | Oct 2026 | ||
| 8 | Free | — | No | Yes | Oct 2026 |




Identify the rarity and value of U.S. paper money, including star notes and unique serial numbers. Get expert insights instantly to assess your currency collection.



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