6+ iOS apps curated and reviewed
With an average user rating of 4.4★, the sylon category is one of the App Store's strongest. Browse all 6+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | May 2026 |
| 2 |  | Free | 5.0★ (3) | No | No | May 2026 |
| 3 |  | Free | 4.1★ (341) | No | Yes | Jul 2026 |
| 4 |  | Free | — | No | No | May 2026 |
| 5 |  | $1.99 | 4.0★ (5) | No | No | May 2026 |
| 6 |  | $5.99 was $9.99 | 4.4★ (18) | No | No | Jul 2026 |
This tool simplifies VAV balancing for various VAV controllers. It allows users to drive VAV boxes to maximum or minimum airflow, automatically calculate K-factors from hood measurements, and zero airflow sensors. The app also includes override functions for troubleshooting mechanical issues.
Transform your voice live with a professional sound engine. Create a wide range of vocal effects, from robotic and AutoPitch to animal sounds and musical instruments. Record and export your transformed audio.
Create funny videos with a deep robot voice. Features over 30 customizable robot voices, including famous ones and a special "DEEP" voice. AutoPitch helps you sing robotically, and professional sound effects add polish.
Transform your voice into an electronic instrument with this app, simulating classic analog vocoder sounds. It analyzes input signals, performs spectral analysis, and reassembles synthetic speech using filter banks and replacement signals.