Delay & Reverb Calculator - AP
Calculate delay and reverb
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Create perfectly synchronized effects for your music — every time. Enter your track's BPM and instantly get delay and reverb times for every note value, from whole notes down to 1/512th notes, including dotted and triplet variants.
Whether you're dialing in a subtle slapback or building massive atmospheric reverbs, this app gives you the exact numbers to make your effects sit in the groove. A wide range of applications—from music production in the studio to configuring your guitar pedals for your live sets.
Core Features (Free)
- Instant delay time calculation for all note values —normal, dotted, and triplet
- Tap Tempo — just tap in the rhythm to detect your BPM automatically
- Suggestions for 4 reverb room presets: Hall, Large Room, Small Room, Tight Echo
- Switch between milliseconds, seconds and Hertz
- Clean, fast, distraction-free interface
Pro Features
Unlock the full toolkit with a Pro subscription or a one-time purchase:
- 5 additional reverb presets — Stadium, Cathedral, Medium Room, Bathroom, and Shoebox
- Custom Presets — build and save your own reverb presets with custom pre-delay and decay time values
- Time Signature Selection — shift reverb and delay calculations to 3/4, 6/8, and more, so your effects always breathe with the bar
- Remove all ads — clean, uninterrupted user interface
Pro Plans
- Monthly subscription
- Annual subscription
- Lifetime — one-time purchase
No matter if you're a bedroom producer just getting started or a professional engineer mixing for major releases — Delay & Reverb Calculator gives you the timing precision your plugins expect.
Download now and lock your effects into the groove of your song.
Ratings & Reviews
Added onboarding and improved performance
The developer, Philipp Schumacher, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- Location
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Philipp Schumacher
- Size
- 66.2 MB
- Category
- Music
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Delay & Reverb Calculator PRO $12.99
- Delay & Reverb Calculator PRO $0.99
- Delay & Reverb Calculator PRO $6.99
- Copyright
- © Another Producer