243+ iOS apps curated and reviewed
The best time delay calculator apps on iPhone average 4.4★ across 243+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | Yes | No | Jul 2026 | |
| 2 |  | Free | 4.9★ (409K) | Yes | No | Oct 2026 | |
| 3 |  | $1.99 | 4.5★ (2) | No | No | May 2026 | |
| 4 |  | Free | 4.6★ (3K) | Yes | No | Sep 2026 | |
| 5 |  | Free | 5.0★ (8) | No | No | May 2026 | |
| 6 |  | Free | 4.5★ (89) | Yes | Yes | Sep 2026 | |
| 7 |  | Free | 4.5★ (6) | No | No | May 2026 | |
| 8 |  | Free | 4.6★ (25) | Yes | No | Oct 2026 |
This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.
This app helps musicians, producers, and audio engineers quickly calculate precise audio timing values for effects like delay, reverb, and modulation. It converts BPM to milliseconds and offers fractional precision for dotted and triplet notes, streamlining the music production process.
