250+ iOS apps curated and reviewed
Out of 250+ eli rykoff 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 | 3.7★ (6) | No | No | May 2026 | |
| 2 |  | Free | 5.0★ (4) | No | No | May 2026 | |
| 3 |  | Free | 2.3★ (14) | No | Yes | Jul 2026 | |
| 4 |  | Free | 4.3★ (6) | No | No | Sep 2026 | |
| 5 |  | Free | 4.5★ (14) | Yes | No | Sep 2026 | |
| 6 |  | Free | 4.5★ (4) | No | No | Sep 2026 | |
| 7 |  | Free | 3.0★ (2) | No | No | Sep 2026 | |
| 8 |  | Free | — | No | No | Sep 2026 |
Simulate the effects of gravitational lensing on your iPhone or iPad. Adjust lens parameters and apply distortions to your photos or live camera feed. Share your creations or project them for educational purposes.
This app calculates astronomical distances and scales based on user-selected cosmological parameters. It offers a simple interface for astronomers, students, and enthusiasts to quickly determine various cosmic measurements.
Easily upload videos and photos directly to Flickr from your device. Capture new media within the app or select from your library. Supports background uploads, photo set management, and geotagging.
