250+ iOS apps curated and reviewed
Out of 250+ ohno college of memory 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 | — | No | No | Sep 2026 | |
| 2 |  | Free | 3.0★ (1) | Yes | Yes | Sep 2026 | |
| 3 |  | Free | 4.0★ (1) | No | No | Aug 2026 | |
| 4 |  | Free | — | No | Yes | Aug 2026 | |
| 5 |  | Free | — | No | Yes | Sep 2026 | |
| 6 |  | Free | 4.5★ (75) | Yes | No | Sep 2026 | |
| 7 |  | Free | — | No | Yes | Jun 2026 | |
| 8 |  | Free | 4.3★ (4) | No | Yes | Sep 2026 |
This app helps you remember what you learn by using scientific memory management techniques based on the forgetting curve. It offers multi-platform synchronization, reminders, and puts you in control of your data. It aims to significantly improve your learning efficiency.
This app provides a secure, offline space on your phone to store photos and videos. You can choose to encrypt your media, making it visible only through special access. All data is stored locally and is deleted if the app is uninstalled.
