This app allows you to write letters to your future self, to be delivered the next day, week, month, or even years later. It functions as a private diary that reflects on your present and anticipates your future.






21+ iOS apps curated and reviewed
Letterseal is the household name in future me — time capsule, but it's far from the only option. We track 21+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | — | No | Yes | Nov 2026 | ||
| 2 | Free | — | No | Yes | Sep 2026 | ||
| 3 | Free | 5.0★ (1) | Yes | Yes | Oct 2026 | ||
| 4 | Free | 5.0★ (20) | No | Yes | Nov 2026 | ||
| 5 | Free | — | Yes | No | Aug 2026 | ||
| 6 | Free | — | No | Yes | Oct 2026 | ||
| 7 | Free | 5.0★ (1) | No | Yes | May 2026 | ||
| 8 | Free | — | No | Yes | Nov 2026 |















This app allows you to write letters to your future self, to be delivered the next day, week, month, or even years later. It functions as a private diary that reflects on your present and anticipates your future.