Best apps like ER Companion

10+ similar apps compared and reviewed

4.4 avg rating
10 free apps
Updated July 2026

ER Companion is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to ER Companion

Database for Diablo 4#1

Database for Diablo 4 by Dao Cuong

Character Builder for Diablo 4
Editor's Choice
๐Ÿ”ง Utilities
4.2(33 ratings)
FreeIn-App Purchases
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Database for Diablo 4 screenshot 4
Database for Diablo 4 screenshot 5
Database for Diablo 4 screenshot 6

This fan-made app serves as a comprehensive database for Diablo 4. It helps players plan their characters with builders for skills, aspects, and paragon boards. Track items, explore an interactive map, and manage your in-game stash.

The Elder Scrolls Map#3

The Elder Scrolls Map by Felipe Braunger Valio Desenvolvimento de Sistemas Ltda

Unofficial Skyrim Companion
Worth Considering
๐Ÿ”ง Utilities
4.7๐Ÿ˜(1K ratings)
FreeIn-App Purchases
The Elder Scrolls Map screenshot 1
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The Elder Scrolls Map screenshot 5
The Elder Scrolls Map screenshot 6

Explore the vast world of Skyrim with a comprehensive, unofficial companion guide. Discover all locations, quests, and hidden items with an interactive map. Save your progress to track your discoveries and plan your next adventure.

What We Love

  • ๐Ÿš€ Useful companion app
  • ๐Ÿ‘ Beautifully designed
  • ๐Ÿ‘ Helps with organization
  • ๐Ÿ‘ Convenient for traveling

Room to Improve

  • ๐Ÿ”’ Paywall for important features
  • ๐Ÿ’ฐ Expensive for a mobile app
  • ๐Ÿ› Crashes and bugs after updates

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Elden Ring Map
Elden Ring Map
Elden Ring Map
Companion, guide and wiki
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Navigate The Lands Between with a detailed interactive map. Locate Sites of Grace, dungeons, and landmarks. Save your progress to organize your exploration and discover new areas more easily.

Detailed map of The Lands BetweenLocate caves and landmarksFind specific dungeons
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5
HeroQuest - Companion App
HeroQuest - Companion App
HeroQuest - Companion App
by Hasbro, Inc.
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This app serves as a digital Game Master for the HeroQuest tabletop game, narrating quests, revealing dangers, and tracking progress. It allows players to digitally manage character stats and experience spells and artifacts.

Narrated quest instructionsSound effects and dungeon atmosphereDigital character stat tracking
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6
TOTK/BOTW Armor Tracker
TOTK/BOTW Armor Tracker
TOTK/BOTW Armor Tracker
Track your armors progress
Free

Easily track your armor collection and upgrade progress for popular adventure games. View all available armors with images, mark which ones you own, and see the exact materials needed for each upgrade level. The app saves your progress, allowing you to pick up where you left off.

View all armors with imagesMark collected armorsFilter armors by name
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7
Calcy IV - Fast IV & PvP Ranks
Calcy IV - Fast IV & PvP Ranks
Calcy IV - Fast IV & PvP Ranks
Instant Live IV
Free

Instantly calculate monster stats like Individual Values (IV), Damage Per Second (DPS), and PvP Ranks directly within the game. It helps you find optimal monsters for battles and raids, and automatically generates nicknames for easy organization.

Instant in-game IV calculationLive DPS and PvP Rank displayPre-catch IV prediction
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8
D4Planner - Diablo 4 Planner
D4Planner - Diablo 4 Planner
D4Planner - Diablo 4 Planner
Diablo IV Build Planner
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Plan and share Diablo IV character builds with an interactive skill calculator and item builder. Discover powerful builds from other players and track in-game progress with an interactive map. Stay updated on world events with push notifications.

Interactive skill calculatorItem build experimentationInteractive world map
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Hyrule Compendium
Hyrule Compendium
Hyrule Compendium
Guide for Zelda BotW and TotK
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This app serves as a comprehensive guide for completing your in-game compendium. It helps you discover rare creatures, items, and explore the entire map with detailed location information. A checklist feature allows you to track your progress effectively.

Creature and item detailsProgress checklistDetailed map with locations
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F4 & F76 Companion & Guide
F4 & F76 Companion & Guide
F4 & F76 Companion & Guide
Map & Wiki for 3, 4, 76, NV
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Navigate vast game worlds with this comprehensive guide. Discover all locations, quests, weapons, and collectibles across multiple titles. Enhance your gameplay experience with detailed maps and item information.

Interactive maps and locationsQuest guidesWeapon and armor databases
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