LoL Catalyst: Builds for LoL
9.2 3K+
v1.55.39 by iDunnoLolz
About Catalyst
Catalyst (Package Name: com.ggstudios.lolcatalyst) is developed by iDunnoLolz and the latest version of LoL Catalyst: Builds for LoL 1.55.39 was updated on November 7, 2026. 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 6.0+ 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 1.55.39 Update
- Update to patch 26.22- Bug fixes
Read More
Catalyst Features
Related Videos
LoL Catalyst - Immersive Mode
Previous Versions
More
Variant
Arch
Version
DPI
854
November 7, 2026
LoL Catalyst: Builds for LoL
1.55.39
(854)
Screen DPI: nodpi
SHA1: 47eb33be2ac21462fbe1fb34241ceaa31a602e3d
Base APK: com.ggstudios.lolcatalyst.apk
Split APKs: config.mdpi
Size: 74.57 MB
What's New:
- Update to patch 26.22
- Bug fixes
- Bug fixes
nodpi
854
November 7, 2026
LoL Catalyst: Builds for LoL
1.55.39
(854)
Requires Android: Android 6.0+
Screen DPI: nodpi
SHA1: 637362f18d95505b8ae4964c6edcc19de540f504
Base APK: com.ggstudios.lolcatalyst.apk
Split APKs: config.xxxhdpi
Size: 68.35 MB
What's New:
- Update to patch 26.22
- Bug fixes
- Bug fixes
Android 6.0+
nodpi
Variant
Arch
Version
DPI
853
October 26, 2026
LoL Catalyst: Builds for LoL
1.55.38
(853)
Screen DPI: nodpi
SHA1: 4713133f0b321594e921656ecab5a49bc5596c5e
Base APK: com.ggstudios.lolcatalyst.apk
Split APKs: config.mdpi
Size: 74.57 MB
What's New:
- Update to patch 26.21
- Bug fixes
- Bug fixes
nodpi
853
October 29, 2026
LoL Catalyst: Builds for LoL
1.55.38
(853)
Requires Android: Android 6.0+
Screen DPI: nodpi
SHA1: e6dcd7f6035e05ad8cfa3b950277a3b4b98078b9
Base APK: com.ggstudios.lolcatalyst.apk
Split APKs: config.xxxhdpi
Size: 68.35 MB
What's New:
- Update to patch 26.21
- Bug fixes
- Bug fixes
Android 6.0+
nodpi
Screen DPI: nodpi
SHA1: 7101eaea79f025807cd748f9bf1ec9df4ad76a84
Size: 74.56 MB
What's New:
- Update to patch 26.20
- Bug fixes
- Bug fixes
Screen DPI: nodpi
SHA1: 55a766c6ad8247ba1004d327e238f342722b00f7
Size: 74.55 MB
What's New:
- Update to patch 26.18
- Bug fixes
- Bug fixes
More Information
Package Name:
Category:
Update Date:
2026-11-07
Latest Version:
1.55.39
Need Update:
Available on:
Requirements:
Android 6.0+
Report:
Safe to Download
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