Echocalypse: Scarlet Covenant

Embark on a journey with charming Kemono girls and 10 million players worldwide!

YOUZU(SINGAPORE)PTE.LTD. · com.yoozoo.jgame.us

5.0 out of 5 (6 ratings) 500K+ downloads v4.2.50 866 MB Android 7.0+ PEGI 12 · Low Maturity

Download APK 866 MB All versions

Same certificate as v2056080, which matches Google Play Details

Watch the Echocalypse: Scarlet Covenant trailer on YouTube

Echocalypse: Scarlet Covenant screenshot 1

Echocalypse: Scarlet Covenant screenshot 2

Echocalypse: Scarlet Covenant screenshot 3

Echocalypse: Scarlet Covenant screenshot 4

Echocalypse: Scarlet Covenant screenshot 5

At a glance

Latest version: v4.2.50 (4025070)
Updated: Sep 15, 2026 (23 days ago)
APK size: 866 MB
Requires: Android 7.0+ (API 24)
CPU support: ARM 32-bit, ARM 64-bit
Graphics: OpenGL ES 2.0+
Category: Role Playing (game)
Listed since: Jan 9, 2024 (at least)
Permissions: 23 (4 sensitive)
Website: facebook.com/Echocalypse
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Echocalypse: Scarlet Covenant is a game by YOUZU(SINGAPORE)PTE.LTD. in the Role Playing category, listed since at least January 2024. It includes native code for ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 2.2.0, the APK grew from 679.4 MB to 866 MB and the minimum Android version rose from 6.0 to 7.0. It asks for 23 permissions, 4 of them sensitive, including read phone status and identity, read shared storage and Bluetooth connect. Compared with version 3.5.50, it adds 2 new permissions (“Detect screen recording” and “In-app purchases”) and drops 2 (“Precise location” and “Read logs”). The game offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

Ratings

5.0out of 56 ratings

5 ★100%
4 ★0%
3 ★0%
2 ★0%
1 ★0%

Ratings from users of the source store — not collected or verified by AAPKs.

Description

Echocalypse Scarlet Festival is in full swing! New summer swimsuits are here! Meet girls by the seaside and unlock brand-new coastal encounters! On August 22, the Water Element MR Coordinator [Clara] arrives with her exclusive summer swimsuit [Enchanting Waves]! The incredibly capable mountain rescue team captain is actually a mischievous snow monster girl who loves watching people fumble? Come meet this special girl this summer! Log in during the new version to choose your UR Case + exclusive Vibration Arm + Neolith. Sign-in rewards, Diamonds, and endless perks up for grabs! Starting September 1, sign in for three days to receive the new MR Case [Sana] and her exclusive Vibration Arm! Through the heatwave, echoing with you! This summer, come to the Scarlet Festival and make waves together! — Eternal Oath, Everlasting Love — They are your steadfast comrades and your emotional anchors. Encounter maidens of diverse personalities, collect Oath Tokens, and dissolve the barriers around their hearts. Experience exclusive stories and forge an unbreakable, eternal oath with your favored Case. Present the ring and let them don the bridal attire of love! — Witch Interaction, Intimate Whispers — Your once-resonant partners have lost control, transforming into [Witches]. Within the [Witch's Den], destruction and salvation intertwine. Are you ready for this journey of unknown bittersweetness? The special gameplay [Witch's Den] not only diversifies your lineup and boosts combat power, but also offers exclusive plots and unique interactions. Distinct AI-driven dialogue breathes soul into them. Speak directly with girls and create moments of intimacy! — Easy Play, Massive Draws — Explore the rich and engaging Dorm system—a warm sanctuary for the maidens. With Auto-Battle, Quick Blitz, and a suite of QoL optimizations, dailies can be cleared with ease. Various casual mini-games provide massive resources without the grind. Newbie benefits include 100 free draws delivered instantly! — Zero Loss, Smooth Growth — Tired of frequent updates and resource shortages? The growth system of Echocalypse supports quick replacement while inheriting all levels and Equipment stats. Transition smoothly between Cases with zero power loss. Invest boldly and build your ultimate team without wasting a single resource!

Version history

5 versions are listed, going back to v2.2.0. Since v3.5.50 it requires Android 7.0+.

v4.2.50 LATEST Sep 15, 2026 866 MB TRUSTED v3.5.50 Sep 1, 2026 785.5 MB TRUSTED v2056080 Sep 1, 2026 696.6 MB TRUSTED v2.3.50 Sep 1, 2026 693.9 MB TRUSTED v2.2.0 Sep 1, 2026 679.4 MB TRUSTED

All 5 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.
Same certificate as v2056080, which matches Google Play v2056080

Store checks and file details

Developer signature verified Sep 1, 2026
Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Signing certificate (SHA-1)4C:BB:D5:62:51:C6:D3:9A:A7:74:FC:DB:2A:E3:8B:5B:1A:2E:C1:BA
File MD52aee12ec6823cb2854b834e2dbec4e1e

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (23)

Echocalypse: Scarlet Covenant requests 23 permissions, 4 of them sensitive.

Bluetooth connect Sensitive android.permission.BLUETOOTH_CONNECT
Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
Read phone status and identity Sensitive android.permission.READ_PHONE_STATE
Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Access adservices custom audience android.permission.ACCESS_ADSERVICES_CUSTOM_AUDIENCE
Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
Advertising ID com.google.android.gms.permission.AD_ID
Billing (custom) com.appcoins.BILLING
Change network state android.permission.CHANGE_NETWORK_STATE
Change wifi state android.permission.CHANGE_WIFI_STATE
Detect screen recording android.permission.DETECT_SCREEN_RECORDING
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
In-app purchases (Google Play Billing) com.android.vending.BILLING
Internal broadcast protection (app-defined) com.yoozoo.jgame.us.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Receive push notifications com.google.android.c2dm.permission.RECEIVE
Show notifications android.permission.POST_NOTIFICATIONS
Use credentials android.permission.USE_CREDENTIALS
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Landscape screen android.hardware.screen.landscape
Portrait screen android.hardware.screen.portrait
Wi-Fi android.hardware.wifi

Echocalypse: Scarlet Covenant APK: questions and answers

Is there a version of Echocalypse: Scarlet Covenant for older Android phones?

The current version needs Android 7.0 or later. Version 2056080 is the newest listed build that installs on Android 6.0 and later. Get version 2056080 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is Echocalypse: Scarlet Covenant free?

The APK is free to download, but the game offers in-app purchases through Google Play.

Is the Echocalypse: Scarlet Covenant APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. It is signed with the same certificate as version 2056080, whose signature matches the Google Play version. After downloading, check that the file's MD5 is 2aee12ec6823cb2854b834e2dbec4e1e.