All versions of Echoes App

com.skyblue.pra.echoes · 4 versions

Echoes App has 4 versions listed, going back to v6.3.5. Since v6.3.5 the APK grew from 25.8 MB to 33.4 MB.

Minimum Android version over time

From v7.4.1: requires Android 7.0+

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

All 4 versions checked are signed with the same certificate (E3:2B:13:B7…, issued to “Sky Blue Technologies”), so they can update one another.

Versions, newest first

v12.0.9 (609) LATEST

Uploaded Sep 28, 2026 33.4 MB Android 7.0+ TRUSTED

079020cce4feb7108ee755d898ef4a04

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What's new (as uploaded)

Performance enhancements and bug fixes. Your feedback helps us make our app better for everyone. Please send us your suggestions via the "Settings and Help" section of the app!

v12.0.2 (602)

Uploaded Jun 20, 2026 30.5 MB Android 7.0+ TRUSTED

fbd0bd58bd7acc3511631aa4a52f3020

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Same release notes as v12.0.9.

v7.4.1 (561)

Uploaded Apr 2, 2026 30.2 MB Android 7.0+ TRUSTED

0fac39cac0eddea2f387db44c19d827d

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Same release notes as v12.0.9.

v6.3.5 (525)

Uploaded Nov 24, 2025 25.8 MB Android 5.0+ TRUSTED

5e337a1dcad2ab0089dbd15135539b0c

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Same release notes as v12.0.9.