AudioEngineerToolkit Downloads & RevenueAudioEngineerToolkit · App Store
AudioEngineerToolkit is #79 in Utilities Paid in United Kingdom and charting in 1 of 30 countries we track.
Updated 11 Nov 2026 · rankings refresh through the day
DeveloperHYO SEOP LEE
CategoryUtilities
Price4.99 GBP
Released
Rating★ 0.0 (0)
Version1.1.5
Age rating4+
First seen by us
31 Oct 2026
31 Oct 2026AudioEngineerToolkit update history & changes
Last change · 9 events since 25 Jul 2026Full timeline ↓📈Entered the top 100📈Charting in a new country📦Updated to version 1.1.5📦Updated to version 1.1.4🆕First spotted by AppInsider🆕Released on the App Store
Full timeline · 9 events
- 📈AudioEngineerToolkit entered the top 100Top Paid · Utilities · GB
- 📈AudioEngineerToolkit charting in a new countryUnited Kingdom
- ✏️AudioEngineerToolkit: app got bigger2 MB → 2 MB (+20%)
- 📈AudioEngineerToolkit charting in a new countryGermany
- 📦AudioEngineerToolkit updated to version 1.1.5Calculation history and copy: copy or save a result and it stays in Recent History on the Favorites screen. Tap it to return to that calculator with your values filled back in.
iPhone Duo layouts are refined so fields that were cut off now fit on screen.… more - 📦AudioEngineerToolkit updated to version 1.1.4Fixed number fields closing the keyboard right away on iPhone Duo (unfolded and tabletop). Fields now stay clear of the keyboard, with the Done bar shown.
Fixed quiz accuracy (ACC) showing over 100% and the question number display.
Speaker delay “Zone” labels in tabletop mode are now translated.… more - 🆕AudioEngineerToolkit first spotted by AppInsider#33 in Top Paid · Utilities · France
- 📦AudioEngineerToolkit version 1.1.3iPhone Duo support: two columns with no scrolling on the unfolded screen, results on top and inputs below in tabletop mode, and an even split along the hinge in book posture.
The Delay and Tempo calculators are now grouped into sections you can take in at a glance.… more - 🆕AudioEngineerToolkit released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
0.0 ★
0 ratings
Measured
Best rank now
#79
Utilities PaidMeasured
AudioEngineerToolkit on the App Store
App details
App ID
6794612792
Publisher
HYO SEOP LEE
On the store since
Jul 2026
Under a year
Minimum OS
iOS 26.5+
iPhone 11 and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
8
EN FR DE JA KO PT ZH ES
Size
2 MB
Also listed in
Music
Where AudioEngineerToolkit's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| United Kingdom | UtilitiesPaid | #79 |
Apps near AudioEngineerToolkit on the chart
Utilities Paid, around #79.
Ratings
App Store, worldwide.
Rating
0.0 ★
0 ratings
Measured
Ratings
0
Measured
About AudioEngineerToolkit
A complete set of offline calculators for audio engineers — on stage, in the studio, no internet required. No login, no ads, no tracking.
■ Electrical
· Ohm's Law calculator
· Power calculator
· Speaker impedance (series/parallel)
· dB ↔ power ratio converter
■ Delay
· Distance ↔ Time ↔ Phase
· Haas Effect zone finder
· Multi-zone speaker delay alignment
· BPM-based reverb pre-delay
■ Acoustics
· Frequency ↔ Period ↔ Wavelength ↔ Quarter-wavelength
· Octave band calculator
· Distance ↔ time delay
· Room volume calculator
· Room mode calculator
· RT60 reverberation time
■ Tempo & Pitch
· Tap tempo (BPM) finder
· Note length calculator
· Playback speed ↔ pitch converter (turntable-style)
· Loop BPM finder
· Bar duration calculator
· Sample rate / buffer size latency calculator
Keep your go-to calculators in the Favorites tab and open them in one tap.
Available in Korean, English, Japanese, Spanish, Simplified Chinese, German, Brazilian Portuguese and French. Runs on iPhone, iPad and Mac.
■ Electrical
· Ohm's Law calculator
· Power calculator
· Speaker impedance (series/parallel)
· dB ↔ power ratio converter
■ Delay
· Distance ↔ Time ↔ Phase
· Haas Effect zone finder
· Multi-zone speaker delay alignment
· BPM-based reverb pre-delay
■ Acoustics
· Frequency ↔ Period ↔ Wavelength ↔ Quarter-wavelength
· Octave band calculator
· Distance ↔ time delay
· Room volume calculator
· Room mode calculator
· RT60 reverberation time
■ Tempo & Pitch
· Tap tempo (BPM) finder
· Note length calculator
· Playback speed ↔ pitch converter (turntable-style)
· Loop BPM finder
· Bar duration calculator
· Sample rate / buffer size latency calculator
Keep your go-to calculators in the Favorites tab and open them in one tap.
Available in Korean, English, Japanese, Spanish, Simplified Chinese, German, Brazilian Portuguese and French. Runs on iPhone, iPad and Mac.
Latest updates
1.1.5
Calculation history and copy: copy or save a result and it stays in Recent History on the Favorites screen. Tap it to return to that calculator with your values filled back in.
iPhone Duo layouts are refined so fields that were cut off now fit on screen.
1.1.4
Fixed number fields closing the keyboard right away on iPhone Duo (unfolded and tabletop). Fields now stay clear of the keyboard, with the Done bar shown.
Fixed quiz accuracy (ACC) showing over 100% and the question number display.
Speaker delay “Zone” labels in tabletop mode are now translated.
1.1.3
iPhone Duo support: two columns with no scrolling on the unfolded screen, results on top and inputs below in tabletop mode, and an even split along the hinge in book posture.
The Delay and Tempo calculators are now grouped into sections you can take in at a glance.
Store changes
What AudioEngineerToolkit changed on its store page: name, icon, screenshots, price, size, languages, requirements.
App got bigger
2 MB → 2 MB (+20%)