Calculate delay times and sample re-pitch amounts with a tap-tempo metronome. Preview delay sounds and determine BPM changes for your DAW. This tool helps musicians fine-tune audio effects.




246+ iOS apps curated and reviewed
Every iPhone needs a few good delay calculator apps. We benchmark 246+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.6★ (9) | No | No | Oct 2026 | ||
| 2 | Free | 5.0★ (2) | Yes | Yes | Oct 2026 | ||
| 3 | Free | 5.0★ (5) | No | No | May 2026 | ||
| 4 | Free | 4.9★ (410K) | Yes | No | Oct 2026 | ||
| 5 | Free | 4.5★ (6) | No | No | May 2026 | ||
| 6 | Free | 5.0★ (1) | No | Yes | Aug 2026 | ||
| 7 | Free | 3.5★ (2) | Yes | No | Oct 2026 | ||
| 8 | $0.99 | 5.0★ (5) | No | No | Oct 2026 |




Calculate delay times and sample re-pitch amounts with a tap-tempo metronome. Preview delay sounds and determine BPM changes for your DAW. This tool helps musicians fine-tune audio effects.


This music production tool helps users find optimal reverb and delay settings. Input your track's tempo to instantly calculate values for pre-delay, decay, total length, and various delay note types. Streamline your audio mixing process with precise calculations.



This tool helps early childhood special education providers calculate developmental percentage delays for service eligibility. It is color-coded based on Alaska's requirements but can be used by any state.