LoL Catalyst: Builds for LoL
9.2 3K+
v1.55.9 by iDunnoLolz
About Catalyst
Catalyst (Package Name: com.ggstudios.lolcatalyst) is developed by iDunnoLolz and the latest version of LoL Catalyst: Builds for LoL 1.55.9 was updated on September 28, 2025. LoL Catalyst: Builds for LoL is in the category of Entertainment with the feature Watching Trailers. You can check all apps from the developer of LoL Catalyst: Builds for LoL and find 108 alternative apps to LoL Catalyst: Builds for LoL on Android. Currently this app is for free. This app can be downloaded on Android 5.0+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.
The ultimate companion app for League of Legends players.
LOL BUILDS
Quickly get the best builds for any champion. See builds from several sources so you can always find a build you like. A recommended build is shown for each champion for your convenience.
TOOLS
Access dozens of LoL related tools such as a full fledged game encyclopedia, bans helper and summoner lookup (check the full feature list below).
LOLESPORTS
Always up to date game schedule for professional matches from every region. View game results, highlights or full games or check how your favorite teams are doing in the standings.
TFT
Pick your desired traits or a few champions you want to use and see all of the options you have. Let Catalyst take care of the calculations so you can focus on playing the game your way. A complete cheat sheet is offered for your convenience.
MORE
- Multiple builds per champion from a diverse range of sources
- Specific match up tips
- Guide digests from sites such as Mobafire
- Champion counters
- Recommended bans based on your elo
- Game encyclopedia (look up items, summoners, runes, etc. right in the app!)
- Summoner lookup
- News and patch notes about the game
- ARAM builds
- LoL Esports (view schedules, team standings, and watch games)
- Build stats and analysis
- LoL Composition - Team composition analyzer (analyze weaknesses in enemy team compositions)
- LoL Meta - An tool that analyzes the current trends and give you an idea of what the meta looks like at each elo tier
ALL TFT FEATURES
- Static information (includes information about champions, items and traits)
- Cheat sheets
- Team builder
- Auto-generated team suggestions
- And more to come!
Want to help translate this app into another language? Email me at support@idunnololz.com!
LOL BUILDS
Quickly get the best builds for any champion. See builds from several sources so you can always find a build you like. A recommended build is shown for each champion for your convenience.
TOOLS
Access dozens of LoL related tools such as a full fledged game encyclopedia, bans helper and summoner lookup (check the full feature list below).
LOLESPORTS
Always up to date game schedule for professional matches from every region. View game results, highlights or full games or check how your favorite teams are doing in the standings.
TFT
Pick your desired traits or a few champions you want to use and see all of the options you have. Let Catalyst take care of the calculations so you can focus on playing the game your way. A complete cheat sheet is offered for your convenience.
MORE
- Multiple builds per champion from a diverse range of sources
- Specific match up tips
- Guide digests from sites such as Mobafire
- Champion counters
- Recommended bans based on your elo
- Game encyclopedia (look up items, summoners, runes, etc. right in the app!)
- Summoner lookup
- News and patch notes about the game
- ARAM builds
- LoL Esports (view schedules, team standings, and watch games)
- Build stats and analysis
- LoL Composition - Team composition analyzer (analyze weaknesses in enemy team compositions)
- LoL Meta - An tool that analyzes the current trends and give you an idea of what the meta looks like at each elo tier
ALL TFT FEATURES
- Static information (includes information about champions, items and traits)
- Cheat sheets
- Team builder
- Auto-generated team suggestions
- And more to come!
Want to help translate this app into another language? Email me at support@idunnololz.com!
Catalyst 1.55.9 Update
- Update to patch 25.19- Bug fixes
Read More
Catalyst Features
Related Videos
LoL Catalyst - Immersive Mode
Previous Versions
More
Requires Android: Android 5.0+
Screen DPI: nodpi
SHA1: 7e335a83bf1259db25afb94a8e0e3054dafb13f9
Size: 54.1 MB
What's New:
- Update to patch 25.19
- Bug fixes
- Bug fixes
Requires Android: Android 5.0+
Screen DPI: nodpi
SHA1: f5c553ff0dc829e97fa833fb63285c7f7d786714
Size: 53.16 MB
What's New:
- Update to patch 25.18
- Bug fixes
- Bug fixes
Variant
Arch
Version
DPI
823
September 4, 2025
LoL Catalyst: Builds for LoL
1.55.7
(823)
Requires Android: Android 5.0+
Screen DPI: nodpi
SHA1: 446594a8540a6279097440c7eee03dde8f0cee37
Base APK: com.ggstudios.lolcatalyst.apk
Split APKs: config.xxhdpi
Size: 42.25 MB
What's New:
- Update to patch 25.17
- Bug fixes
- Bug fixes
Android 5.0+
nodpi
823
September 10, 2025
LoL Catalyst: Builds for LoL
1.55.7
(823)
Requires Android: Android 5.0+
Screen DPI: nodpi
SHA1: 41b26585e5c8503b17387a7b3525d5db5528429c
Base APK: com.ggstudios.lolcatalyst.apk
Split APKs: config.mdpi
Size: 53.16 MB
What's New:
- Update to patch 25.17
- Bug fixes
- Bug fixes
Android 5.0+
nodpi
Variant
Arch
Version
DPI
821
August 18, 2025
LoL Catalyst: Builds for LoL
1.55.5
(821)
Requires Android: Android 5.0+
Screen DPI: nodpi
SHA1: 265b247ede652b1365984b417aa8d88ff98e332b
Base APK: com.ggstudios.lolcatalyst.apk
Split APKs: config.xxhdpi
Size: 41.43 MB
What's New:
- Update to patch 25.16
- Bug fixes
- Bug fixes
Android 5.0+
nodpi
821
August 20, 2025
LoL Catalyst: Builds for LoL
1.55.5
(821)
Requires Android: Android 5.0+
Screen DPI: nodpi
SHA1: 1d9aca7a020edac52a5325cbcf0aaf76d9c7414b
Base APK: com.ggstudios.lolcatalyst.apk
Split APKs: config.mdpi
Size: 52.29 MB
What's New:
- Update to patch 25.16
- Bug fixes
- Bug fixes
Android 5.0+
nodpi
More Information
Package Name:
Category:
Update Date:
2025-09-28
Latest Version:
1.55.9
Need Update:
Available on:
Requirements:
Android 5.0+
Report:
Safe to Download
APKFab.com and the download link of this app are 100% safe. All download links of apps listed on APKFab.com are from Google Play Store or submitted by users. For the app from Google Play Store, APKFab.com won't modify it in any way. For the app submitted by users, APKFab.com will verify its APK signature safety before release it on our website.