1.54.4 Safe to install
LoL Catalyst: Master Your Champions with Ease

LoL Catalyst offers comprehensive build guides tailored for League of Legends players seeking strategic advantages.
The LOL Builds app is an essential tool for League of Legends players. It offers a variety of features that enhance your gaming experience and provide valuable resources.
LOL BUILDS
With LOL Builds, you can quickly access the best builds for any champion. The app aggregates builds from multiple sources, ensuring you can always find a build that suits your play style. Additionally, a recommended build is provided for each champion for your convenience.
TOOLS
Discover dozens of LoL related tools within the app, including a comprehensive game encyclopedia, bans helper, and summoner lookup. These tools provide valuable information and assistance to enhance your gameplay.
LOLESPORTS
Stay up to date with the latest game schedule for professional matches in every region with the LOL Esports feature. You can view game results, highlights, full games, and keep track of your favorite teams' standings.
TFT
If you enjoy playing Teamfight Tactics (TFT), the app offers a variety of features to optimize your gameplay. You can select desired traits or champions and explore all available options. Catalyst takes care of calculations so you can focus on playing the game your way. A complete cheat sheet is also provided for your convenience.
MORE
- Multiple builds per champion from various sources
- Specific match-up tips
- Digests of guides from sites like Mobafire
- Champion counters
- Recommended bans based on your elo
- A comprehensive game encyclopedia
- 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 - A tool that analyzes current trends and provides insights into the meta 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!
If you'd like to contribute to translating this app into another language, email us at [email protected]!
Overview
LoL Catalyst: Builds for LoL is a Freeware software in the category Games & Entertainment developed by iDunnoLolz.
The latest version of LoL Catalyst: Builds for LoL is 1.54.4, released on 05/30/2025. It was initially added to our database on 10/16/2023.
LoL Catalyst: Builds for LoL runs on the following operating systems: Android.
Users of LoL Catalyst: Builds for LoL gave it a rating of 4 out of 5 stars.
FAQ
What is LoL Catalyst?
LoL Catalyst is a tool developed by iDunnoLolz that provides recommendations for champion builds in League of Legends.
How does LoL Catalyst generate its builds?
LoL Catalyst analyzes player statistics, win rates, and current meta trends to suggest optimal item and rune builds for various champions.
Is LoL Catalyst free to use?
Yes, LoL Catalyst is completely free and accessible to all players.
Can I customize my builds in LoL Catalyst?
Yes, users can customize their builds according to their playstyle or specific game situations.
Does LoL Catalyst offer guides for every champion?
Yes, LoL Catalyst includes guides for all League of Legends champions.
Is there a mobile version of LoL Catalyst?
Currently, LoL Catalyst is optimized for desktop use; however, it may be accessed via mobile web browsers.
How often are the builds updated in LoL Catalyst?
Builds in LoL Catalyst are updated regularly to reflect changes in the game and evolving meta strategies.
Can I submit my own builds or tactics to LoL Catalyst?
Yes, users can submit their own builds and tactics to share with the community.
What platforms does LoL Catalyst support?
LoL Catalyst is designed for use with the PC version of League of Legends.
Who can I contact for support regarding LoL Catalyst?
For support, you can reach out through the contact section on the iDunnoLolz website or through their social media channels.

Peter Salakani
I'm Peter, a software reviews author at UpdateStar and content specialist with a keen focus on usability and performance. With a background in both software development and content creation, I bring a unique perspective to evaluating and discussing general software topics. When I'm not reviewing software, I enjoy staying updated on the latest tech trends, experimenting with new applications, and finding innovative solutions to everyday tech challenges.
Latest Reviews by Peter Salakani
Related
AI Adventures — Summon Worlds
Unleash Your Imagination with AI AdventuresBattle.net
Connect with friends and dive into your favorite Blizzard games.Board Game Stats
Unlock the Secrets of Your Board Game Collection with Board Game StatsCosmostation Interchain Wallet
Support for networks built with the Cosmos SDK: Cosmostation supports Tendermint-based networks. Currently supported networks include: Cosmos (ATOM) Hub, Iris Hub, Binance Chain, Kava, OKex, Band …D&D Beyond
D&D Beyond: Your Essential Companion for Adventurous CampaignsDex - Rolodex and Personal CRM
Revolutionize Your Networking with Dex: The Ultimate Personal CRMLatest Reviews
![]() |
SteelSeries GG
Enhance Your Gaming Experience with SteelSeries GG! |
Wavesfactory Trackspacer
Elevate Your Mixes with Precise Frequency Balancing |
|
![]() |
ToDesk
Effortless Remote Desktop Management with ToDesk! |
![]() |
OST LA
Unearth the Art of Sound with OST LA by Mobile |
Native Instruments
Elevate Your Music Production with Native Instruments |
|
![]() |
LetsVPN
Stay secure and anonymous online with LetsVPN! |
![]() |
UpdateStar Premium Edition
Keeping Your Software Updated Has Never Been Easier with UpdateStar Premium Edition! |
![]() |
Microsoft Visual C++ 2015 Redistributable Package
Boost your system performance with Microsoft Visual C++ 2015 Redistributable Package! |
![]() |
Microsoft Edge
A New Standard in Web Browsing |
![]() |
Google Chrome
Fast and Versatile Web Browser |
![]() |
Microsoft Visual C++ 2010 Redistributable
Essential Component for Running Visual C++ Applications |
![]() |
Microsoft Update Health Tools
Microsoft Update Health Tools: Ensure Your System is Always Up-to-Date! |