JAX P3 - Pitch Shifter III

🇺🇸 United States
Jens Guell  | 
46
ASO score
Text
62/100
Reviews
0/100
Graphic
60/100
Other
0/100
rating
App Rating
4.8
rating
Votes
9
rating
App Age
5y 4m
rating
Last Update
Mar 03, 2024

Compare with Category Top Apps

Metrics
Current App
Category Top Average
Difference
Rating
4.79
4.56
+5%
Number of Ratings (Voted)
9
591K
-100%
App Age
5y 3m
8y 3m
-36%
Price
$10
$1
+1 414%
In-app Purchases Price
$0
$43
Update Frequency
681d
31d
+2 101%
Title Length
26
25
+4%
Subtitle Length
17
27
-37%
Description Length
1 350
2 671
-49%
Number of Screenshots
1300
1254
+4 %
Size
33MB
219MB
-85 %

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Text ASO

Title (
Characters: 26 of 30
)
JAX P3 - Pitch Shifter III
Subtitle (
Characters: 17 of 30
)
Audio Unit (AUv3)
Description (
Characters: 1350 of 4000
)
Our frequency domain approach for pitch shifting will use the “phase vocoder” method, that effectively is an FFT/inverse FFT. The term “vocoder” is somewhat misleading here, because it has nothing to do with a real “vocoder”. FFT will introduce latency too, but the buffers can be kept relatively small and the input can be shifted by exactly this fixed amount of latency for the final mix internally. Complex mathematical formulas will be used to extract the frequency components from the signal and their corresponding magnitudes. After the frequency is known, it can be modified in controlled manner, thus making pitch and frequency shifting possible in realtime. If the frequency was modified across all magnitudes equally, the inverse FFT is applied, leaving the audio with a changed pitch. Like the time domain approach of JAX ESSENTIAL SERIES P2, this will produce “chipmonkeyfication” effects, because all transients and formants will be shifted this way too, proportional with the fundamental frequency. The frequency domain approach has some side effects too. The audio will be smeared slightly but equally across the entire range. Grainy results are less audible than with the time domain approach. It is not well situated for using with strong transient audio material. Excellent results can be achieved with ambient audio material. }
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Visual ASO

Screenshots

Rating & Reviews

Reviews Overview
🧐 Coming Soon…
Rating
4.8
9 voters

Some Latest Reviews

ttk.looper
04 Jun, 2025
5
The best quality I ever had on a pitch shifter. A shame that it can’t work in 96khz, though
Lan18
09 Aug, 2024
2
Too processor intensive - should be able to get that way down on apple silicon devices.
Aladdin Wannabe
18 Jan, 2021
4
This app is so easy to use to change the key of an audio file or detune it. Seems to be the only app on ios that can do that smoothly. The other auv3’s for pitch shifting seems to be aimed towards the ones who want to just create a chorus like effect or auto tune singing. I love this app and it took me so long to find it, but please add the feature of typing in the exact number value of the detune.

Other

Additional Information
Rating:
4.8
Voted: 9
App Store Link:
Price: 9.99 $
Website:
Email: -
Privacy Policy:
Categories: Music, Utilities
Size: 33MB
App Age: 5 years 4 months
Release Date: Sep 26, 2020
Last Update: Mar 03, 2024
Version: 1.2
Version history
1.2
Mar 03, 2024
The product (AudioUnit AUv3) was updated for support of latest Apple technologies and frameworks (architecture: arm64). Minimal iOS target is still 12.0. It also should work on the Vision Pro (compatibility mode).
1.1
Sep 26, 2020

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