Instantly send mobile top-ups and digital gift cards to over 200 countries. Keep loved ones connected with fast, secure transactions from a wide range of carriers and popular brands. Multiple payment options are available for convenience.






249+ iOS apps curated and reviewed
The best doctorsim apps on iPhone average 4.1★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.0★ (15) | No | No | Oct 2026 | ||
| 2 | Free | 3.6★ (11) | No | Yes | May 2026 | ||
| 3 | Free | 4.9★ (16K) | No | No | Oct 2026 | ||
| 4 | Free | 4.7★ (2.2K) | Yes | No | Oct 2026 | ||
| 5 | Free | 4.8★ (84K) | Yes | No | Oct 2026 | ||
| 6 | Free | 4.9★ (4.3K) | Yes | No | Oct 2026 | ||
| 7 | Free | 5.0★ (29) | No | No | Oct 2026 | ||
| 8 | Free | 4.7★ (1K) | No | No | Oct 2026 |






Instantly send mobile top-ups and digital gift cards to over 200 countries. Keep loved ones connected with fast, secure transactions from a wide range of carriers and popular brands. Multiple payment options are available for convenience.






Check the blacklist status of an iPhone for free. Determine if a device has been reported lost, stolen, or has pending payments, crucial for buying or selling used iPhones.






Easily activate T-Mobile Prepaid service on your compatible iPhone using eSIM. Manage multiple lines on one device or get a local US number for travel. Get connected to the T-Mobile network quickly and conveniently.