Best apps like PAPU

5+ similar apps compared and reviewed

4.7 avg rating
5 free apps
Updated July 2026
PAPU
PAPU
Roland Rabien

Whether you want more options like PAPU or a completely different take on the same concept, our curated list of 5+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to PAPU

Howl: A formant synthesizer#1

Howl: A formant synthesizer by Daniel Clelland

Editor's Choice
🎵 Music
4.2(38 ratings)
Free
Howl: A formant synthesizer screenshot 1
Howl: A formant synthesizer screenshot 2

This app is a vocoder and synthesizer that uses formants to mimic human voices. It features a pitch-space keyboard for melody creation and offers various effects like bitcrush and reverb. It also supports Audiobus for routing audio to other applications.

ChowKick#2

ChowKick by Jatin Chowdhury

Strong Contender
🎵 Music
5.0(24 ratings)
FreeIn-App Purchases
ChowKick screenshot 1

Create unique kick drum sounds with a powerful synthesizer. This app uses physical modeling to emulate classic drum machine circuits, offering detailed control over tone and frequency. It functions as a plugin for music production apps or as a standalone tool.

APOLYVOKS#3

APOLYVOKS by Aleksei Shchekochikhin

Old style raw synthesizer
Worth Considering
🎵 Music
4.1(27 ratings)
Free
APOLYVOKS screenshot 1
APOLYVOKS screenshot 2
APOLYVOKS screenshot 3

This app offers a powerful synthesizer experience, combining vintage analog warmth with modern modulation. Explore dual oscillators, a ladder filter, and cross-modulation for diverse sound creation.