224+ iOS apps curated and reviewed
LookUP is the household name in serial number lookup, but it's far from the only option. We track 224+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 2.9★ (38) | No | Yes | Oct 2026 | |
| 2 |  | Free | 5.0★ (1) | No | Yes | Oct 2026 | |
| 3 |  | Free | 4.5★ (77) | No | Yes | Oct 2026 | |
| 4 |  | Free | 4.4★ (34) | No | No | Oct 2026 | |
| 5 |  | Free | 5.0★ (1) | No | Yes | Aug 2026 | |
| 6 |  | Free | 5.0★ (4) | No | Yes | Oct 2026 | |
| 7 |  | Free | 3.9★ (471) | No | Yes | Oct 2026 | |
| 8 |  | Free | 4.7★ (42) | No | Yes | Oct 2026 |
Identify unknown callers and find contact information using phone numbers or facial recognition. Search for individuals by name to retrieve their cell phone numbers from a global database.
Identify unknown callers and texters by performing a reverse phone number lookup. This app searches public databases to reveal line type, carrier, and area information for any number.
Instantly access a comprehensive online directory to find information about people, businesses, and devices. Quickly look up phone numbers, addresses, IMEI, serial numbers, and VINs to verify identities or gather details.
