15+ iOS apps curated and reviewed
Looking for free gyl systems apps? 13 of our 15+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | May 2026 | |
| 2 |  | $13.99 | 4.7★ (12) | No | No | Jul 2026 | |
| 3 |  | Free | — | No | Yes | May 2026 | |
| 4 |  | Free | 5.0★ (2) | No | No | May 2026 | |
| 5 |  | Free | — | No | No | Sep 2026 | |
| 6 |  | Free | — | No | No | May 2026 | |
| 7 |  | Free | 5.0★ (1) | — | No | Jul 2026 | |
| 8 |  | Free | — | No | No | May 2026 |
Create immersive musical experiences by mapping sensor data and real-world signals to OSC and MIDI messages. Control sound synthesis and create interactive music that responds to movement, environment, and even location.
Manage pedigree livestock information, including offspring, show results, and management notes. Farmers can report births, deaths, sales, and changes directly to breed societies. Offers a free trial before requiring a subscription.
