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.




250+ iOS apps & games curated and reviewed
Out of 250+ fancy serial number checker apps and games on iOS, 17 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 | 5.0★ (3) | Yes | No | Sep 2026 | ||
| 2 | Free | 4.5★ (67) | No | Yes | Sep 2026 | ||
| 3 | Free | 4.7★ (881) | Yes | Yes | Oct 2026 | ||
| 4 | Free | 4.8★ (487) | No | Yes | Oct 2026 | ||
| 5 | Free | 1.3★ (3) | No | Yes | Sep 2026 | ||
| 6 | Free | — | No | Yes | Oct 2026 | ||
| 7 | Free | 5.0★ (2) | No | No | Oct 2026 | ||
| 8 | Free | — | No | Yes | May 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.



This app provides a comprehensive report for used phones and laptops, detailing model, storage, lock status, SIM lock, and warranty information. Easily check device details by manually entering or scanning the IMEI or serial number.





This app provides detailed information about Apple iPhones, including IMEI status, carrier, SIM lock, iCloud status, and blacklist checks. It's useful for verifying a device's legitimacy before purchase or for understanding your current device's specifications.