Reverb & Delay Calculator
Not in any tracked top chart right now.
Updated 23 Oct 2026 · rankings refresh through the day
DeveloperQuentin Hayot
CategoryMusic
PriceFree
Released
Rating★ 5.0 (2)
Version1.1.3
Age rating4+
First seen by us
2 Oct 2026
Rating
5.0 ★
2 ratings
Measured
Reverb & Delay Calculator on the App Store
App details
App ID
1633634980
Publisher
Quentin Hayot
On the store since
Jul 2022
4 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Content rating
4+
Languages
1
EN
Size
13 MB
Also listed in
Productivity
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
5.0 ★
2 ratings
Measured
Ratings
2
Measured
About Reverb & Delay Calculator
Quickly find out the best values for your reverbs and delays!
Just dial in your track's tempo and the app will compute optimal values for different reverb and delay sizes.
Computed values:
- Reverb pre-delay
- Reverb decay
- Reverb total length
- Delay length (note)
- Delay length (dotted)
- Delay length (triplet)
EULA:
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Just dial in your track's tempo and the app will compute optimal values for different reverb and delay sizes.
Computed values:
- Reverb pre-delay
- Reverb decay
- Reverb total length
- Delay length (note)
- Delay length (dotted)
- Delay length (triplet)
EULA:
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Latest updates
1.1.3
1.1.3:
- Bug fixes
1.1.2:
- Bug fixes
1.1.1:
- Fixed a bug that would prevent values to update when changing the BPM
1.1.0:
- Added more Reverb and Delay divisions. Note that the "Cathedral" reverb division is now 8 bars (was 4 bars
before)
- Added visual feedback when copying a value
- Mac users can now easily type in the BPM with their keyboard
- BUGFIX: On Mac, the value wasn't copied to the clipboard, despite the app saying it was.