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ViPER4Android vs Easy Effects: catalog facts
ViPER4Android	Easy Effects
Free The open-source software is available without a license fee.	Free Free and open source under the GPL.
Android	Linux
Processes audio from every app, not just one player Convolver supports impulse responses for headphone correction	Around thirty effects including equaliser, compressor, convolver, limiter and noise reduction Effect order is fully under your control
Requires root and a Magisk module install Configuration is overwhelming and easy to make sound worse with	Linux and PipeWire only Some effects need plugin packages that distributions do not install by default
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-3.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 21, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.