ER Companion is made and published by Sebastian Kruse. AppBrain is an independent app data site and isn't affiliated with Sebastian Kruse. The app name, icon, screenshots and description belong to Sebastian Kruse and are shown as published on Google Play.
AppBrain's verdict
Well rated- Total installs
- 94 thousand
- Rating on Google Play
- 4.40
- 778 ratings
- Last updated
- September 29, 2026
ER Companion has 94 thousand installs. Users rate it well: 4.4 stars from 778 ratings.
Installs
Tracked by AppBrain- Last 30 days
- 1.2 thousand
- Per day
- 41
- 30-day average
- Play install range
- 50+ thousand
- Launched
- March 2022
Installs over time
ER Companion has been installed 94 thousand times. Over the past 30 days, it averaged 41 installs per day.
Rankings
Google Play top chartsGoogle Play Rankings for ER Companion
Competitors
Similar apps and more from Sebastian KruseReleases
Updates seen on Google Play- Version
- 3.1.5
- Launched
- March 2022
User feedback
Ratings and reviews on Google PlayGoogle Play Rating history and histogram
Comments on ER Companion for Android
Technology
Found in the app by AppBrain- Ads
- Contains ads
- Price
- Free
- Libraries
- 42
- App size
- 295.0 MB
- Needs Android
- 5.0+
- Content rating
- Everyone
Technologies used by ER Companion
About the app and developer
About ER Companion
ER Companion is a tools app developed by Sebastian Kruse.
Install Statistics
ER Companion has been installed 94 thousand times. In the last 30 days, the app was installed 1.2 thousand times.
User Ratings
ER Companion is rated 4.40 out of 5 stars. The rating is based on 780 ratings.
App Information
ER Companion is freely available from Google Play. The app size is 294.98 MB. The latest version available is 3.1.5. The last update was on September 29, 2026.
Technical Requirements
ER Companion requires Android 5.0+ or higher. The app has a content rating of Everyone. The app has been available on Google Play since March 2022.
App Performance Report
Get a detailed PDF report for ER Companion with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more
Get PDF Report — $29Developer information for Sebastian Kruse
Frequently asked questions about ER Companion
Is ER Companion free?
Yes. ER Companion is free on Google Play.
Is ER Companion still available?
Yes. ER Companion is on Google Play, and the last update we saw was on September 29, 2026.
Does ER Companion contain ads?
Yes. Google Play lists ER Companion as containing ads.
What Android version does ER Companion require?
ER Companion runs on Android 5.0 and higher.
How large is ER Companion?
ER Companion is 294.98 MB.
Is ER Companion suitable for children?
Google Play rates the content of ER Companion as suitable for everyone.
How many times has ER Companion been installed?
Google Play lists 50,000+ installs for ER Companion.
How do people rate ER Companion?
ER Companion scores 4.40 out of 5 stars, from 778 ratings on Google Play.
Who made ER Companion?
ER Companion was developed by Sebastian Kruse. It is listed in the tools category on Google Play.
What are the best alternatives to ER Companion?
People looking at ER Companion also look at these tools apps: MapGenie: Elden Ring Map, Tarnished Checklist, Tarnished Checklist Premium, Tap King: Idle Clicker (RPG), MapGenie: TOTK Map.
Store listing
By Sebastian Kruse, from Google Play“Offline maps, checklists, databases and build planner for Elden Ring.”
Description by Sebastian Kruse Written by the developer, not by AppBrain. Click to read.
INTERACTIVE OFFLINE MAPS
The Lands Between with the underground world, the Realm of Shadow from the DLC and Limveld from Elden Ring Nightreign. All map data works without an internet connection.
- Sites of Grace, Stakes of Marika and map fragments
- Dungeons, evergaols, divine towers and minor Erdtrees
- Bosses, NPCs, merchants and quests
- Golden Seeds, Sacred Tears, Crystal Tears and Larval Tears
- Weapons, armor, talismans, sorceries, incantations, cookbooks and Stonesword Keys
- Filter by type, region, or completion state, and search the whole map instantly
CHECKLISTS AND PROGRESS TRACKING
Tick off bosses, flask upgrades, map fragments, dungeons, weapons, armor sets, talismans, sorceries, incantations and more. Check entries directly from the map popup and see your completion percentage on a dedicated statistics page.
COMPLETE GAME DATABASES
- Every weapon and shield with upgrade paths, scaling and status buildup, including all DLC gear
- Armor sets with defense values and poise
- Talismans, sorceries, incantations, spirit ashes and Ashes of War
- Items, crafting recipes and upgrade materials
- Boss data with locations
BUILD PLANNER AND DAMAGE CALCULATORS
Plan a full character build with every equipment slot, see the exact attack power, defenses and stats for your level, and share builds with a short code. The damage calculators even show your damage against a specific boss, and the summon range calculator and drop locations round out the toolbox.
SYNC AND BACKUP
You can export and import a backup file, or move progress to another device with a sync code.
MADE FOR PLAYERS
- Works fully offline, so it is ready even without a connection
- Light and dark theme with several accent styles
- Available in 20 languages
- Optional ad-free unlock
IN-APP PURCHASES
The interactive maps, checklists, enemy data and damage calculators are free. The gear database with the Build Planner, the Items & Recipes section and the Guides can each be unlocked with a one-time in-app purchase, or with an optional subscription that unlocks everything at once. Subscriptions renew automatically unless cancelled.
DISCLAIMER
ER Companion is a third-party, unofficial companion app. The developer is not affiliated with, endorsed by, or sponsored by FromSoftware, Inc. or Bandai Namco Entertainment Inc. ELDEN RING, Shadow of the Erdtree, Elden Ring Nightreign and all related names are trademarks of their respective owners. All game content is used under fair use guidelines.
Recent changes:
- Fixed the privacy and ad consent dialog not appearing in some cases.
- Fixed a crash after downloading a map.
- Fixed a rare crash when starting the app.
- The app version is now shown at the bottom of the menu.
- General stability improvements and updated libraries.