All versions of Extra Hz

extra.chan.audio.extrahz · 3 versions

Extra Hz has 3 versions listed; the oldest rated Trusted is v2.2.

Minimum Android version over time

From v3.1: requires Android 8.0+

Older versions are the way to go if your device runs an earlier Android release.

Signing certificates

The 3 versions checked are signed with 2 different certificates. Android only installs an update when it is signed with the same certificate as the copy on your phone.

55:40:EF:14… issued to “Extra Chan”: v2.2, v3.1
61:ED:37:7E… issued to “Android”: v2.5.2

Versions, newest first

v3.1 (1101) LATEST

Uploaded Jun 4, 2024 7.4 MB Android 8.0+ TRUSTED 55:40:EF:14…

fa5fd8b47dd404b5c1a8b358bc45805c

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What's new (as uploaded)

- Remove option: Speech, due to less benefits - New option: Ear Balance, volume will be adjusted according to human ear frequency response - Reduce 35% CPU power - Use double audio sample to increase accuracy - Other improvements

v2.2 (1012)

Uploaded Mar 9, 2017 1.9 MB Android 4.2+ TRUSTED 55:40:EF:14…

b2cbed0e3b95267704b0ff05c6a77ea4

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Same release notes as v3.1.

v2.5.2 (1018)

Uploaded May 21, 2025 2.5 MB Android 4.2+ UNKNOWN 61:ED:37:7E…

43780e7434a7facf1b4ffa61e532e39f

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Same release notes as v3.1.