Test your auditory perception by recreating tones from memory using a frequency slider. Score is based on psychoacoustic distance, offering a pure test of hearing without multiple choice or pay-to-win mechanics.





248+ iOS apps & games curated and reviewed
Whether you're new to frequency game or looking for an upgrade, our curated collection of 248+ iOS apps and games has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.3★ (12) | No | No | Oct 2026 | ||
| 2 | Free | 4.3★ (21) | No | Yes | Oct 2026 | ||
| 3 | Free | 4.7★ (1.2K) | Yes | No | Nov 2026 | ||
| 4 | $0.99 | 5.0★ (2) | No | No | May 2026 | ||
| 5 | Free | 1.0★ (1) | No | Yes | Oct 2026 | ||
| 6 | Free | 4.7★ (23) | No | Yes | Nov 2026 | ||
| 7 | Free | — | No | Yes | Jul 2026 | ||
| 8 | Free | — | No | No | Oct 2026 |





Test your auditory perception by recreating tones from memory using a frequency slider. Score is based on psychoacoustic distance, offering a pure test of hearing without multiple choice or pay-to-win mechanics.






This party game challenges players to think alike by guessing opinions on a spectrum. Players give clues and others predict where they fall, aiming for mental alignment. It's perfect for groups, offering endless categories and online or local play.



Generate various sound waves, including sine, square, sawtooth, and triangle, with adjustable frequencies from 1Hz to 22000Hz. Visually observe animated sound waves and control volume. Useful for testing hearing, speakers, instruments, and even cleaning water from speakers.