polytone Hack - Mod Apk 2.3.1

Fixed issues related to polytone plus (purchase button was disabled, songs couldn't be unlocked after purchase).

New track bundle "SEE YOU AGAIN vol.1" with 7 tracks included:
- Togo Project feat. Frances Maya - Stay with Me
- SLAKE - WAVE
- Yamajet - Moondrop
- Kenichi Chiba feat. EVO+ - If You Wanna Love Me
- satella - SunnyWhite
- Sada 2Futureanthem feat. ellie - 永劫回帰
- Junk - Minty Rush
New Partner feature, with Lincoro joining the lineup.

Fixed a game engine vulnerability (CVE-2025-59489)

- Rolled back game engine version to resolve a rendering issue.
- Fixed keypoints in Slide Notes not being flipped with the note itself.

Three new tracks are added for purchase:
- ARForest - Skyscraper
- Hylen - BUSTEDBUSTED!
- USAO - Glitch in My System
Several new settings have been added.
Improved background filter visuals for better clarity.
Changed the following tracks background visuals:
- Nhato - Resound
- Maozon - Brave It Out
Fixed a bug where the Step-Up system progress is not saved for Offline Mode during the player's initial sign-in on a new device until the player makes progress in the system.

Welcome to polytone 2.0!
+ Completely remade game code and UI, with Light and Dark theme syncing with the in-game scenery.
+ Massive content update with 49 new tracks, including 4 latest tracks from M3 (Spring 2025)!
+ New navigator Ellie to guide you through the game!
+ New Step-Up and Level System.
+ Added extra charts for tracks from previous versions.
+ Revised a majority of charts from previous versions.
+ Minimum OS requirement is now Android 7.

+ 1.13 Future Sound of Egypt
- Mhammed El Alami - Buenos Aires
- Dan Stone - Lease of Life
- Emerge - Lightspeed
- Forbes & Kirkwood - Lost My Mind
- LTN - My Life My Story

+ New tracks added for free as 2.0 Preview
- Yuri Yuzriha - Cosmonaut
- t+pazolite - Gimme a Chance
- Nyolfen - Pléiades
- Tokyo Machine - PIXEL
- Tatsh & NAOKI feat. Kent Alexander - GREENRAVE
+ Enabled CRIWARE SonicSYNC to further shorten audio latency
+ Minor improvements
- The minimum supported Android version is now 5.1, due to technology progression

+ New tracks are added for free
- VoIces - Where We Belong
- polytone Megamix 2020
- rejection - Calling
- Junk - Life is PIANO
+ Note types (Flick and Slide) meant for release in upcoming version 2.0 can be experienced in the new tracks of this update
+ The existing chart (basic, advanced and hard) of Overick - Rebuild are updated with 2.0 elements, and a new expert chart is added