Catalyst - Builds for LoL, TFT Helper
Get comprehensive builds for League of Legends and Teamfight Tactics
iDunnoLolz · com.ggstudios.lolcatalyst
- Signature matches the Google Play version Details
At a glance
- Latest version
- v1.35.12 (487)
- Updated
- Aug 7, 2026 (2 months ago)
- APK size
- 35.6 MB
- Requires
- Android 4.1+ (API 16)
- CPU support
- Any (no native code)
- Category
- Entertainment (app)
- Listed since
- Jun 17, 2020 (at least)
- Permissions
- 7 (1 sensitive)
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Catalyst - Builds for LoL, TFT Helper is an app by iDunnoLolz in the Entertainment category, listed since at least June 2020. It has no native code, so it runs on any Android processor.
It asks for 7 permissions, 1 of them sensitive: modify shared storage. The app offers in-app purchases through Google Play.
Ratings
Ratings from users of the source store — not collected or verified by AAPKs.
What's new in v1.35.12
Description
From the listing uploaded by “appupdater”.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Aug 7, 2026.
- Certificate issued to “GG Studio” This is the certificate of the Google Play version.
Store checks and file details
- Developer signature verified Aug 7, 2026
- Validated against Google Play Aug 7, 2026
- Signed byCN=Gary Guo, O=GG Studio, L=Scarborough, ST=Ontario, C=CA
- Signing certificate (SHA-1)40:10:11:36:DC:C8:2F:50:D6:97:94:61:96:4A:23:1A:61:E9:AB:0F
- File MD58cee7764c0e9b5126b6f6d0b2c964ed3
- Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (7)
Catalyst - Builds for LoL, TFT Helper requests 7 permissions, 1 of them sensitive.
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- 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
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
Catalyst - Builds for LoL, TFT Helper APK: questions and answers
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 Catalyst - Builds for LoL, TFT Helper free?
The APK is free to download, but the app offers in-app purchases through Google Play.
Is the Catalyst - Builds for LoL, TFT Helper APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is 8cee7764c0e9b5126b6f6d0b2c964ed3.
