15+ iOS apps curated and reviewed
Out of 15+ julian james apps on iOS, 6 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 |  | $5.99 | 4.0★ (6) | No | No | Sep 2026 | |
| 2 |  | $1.99 | 3.0★ (4) | No | No | Sep 2026 | |
| 3 |  | $2.99 | 5.0★ (3) | No | No | Sep 2026 | |
| 4 |  | $2.99 | 4.3★ (4) | No | No | Sep 2026 | |
| 5 |  | $2.99 | 5.0★ (3) | No | No | Sep 2026 | |
| 6 |  | $2.99 | 5.0★ (2) | No | No | Sep 2026 | |
| 7 |  | $5.99 | 4.7★ (3) | No | No | Sep 2026 | |
| 8 |  | Free | 4.9★ (16) | No | No | May 2026 |
Explore a detailed 3D model of the Moon with interactive controls. Discover named features, spacecraft landing sites, and real-time lunar phase and libration data. Customize your view for different observational needs.
Explore the cosmos with an interactive sky map. Discover constellations, stars, and celestial objects with detailed information. Track celestial bodies and view the sky from any location and time.
Explore a 3D globe of Venus with detailed topography in false color. Zoom in to reveal labels and access information about over 2000 named features and 17 spacecraft. Adjust time, location, and orientation for a personalized astronomical experience.
