Best Find The Key Apps & Games

250+ iOS apps & games curated and reviewed

4.6 avg rating
18 free apps & games
Updated October 2026

Every iPhone needs a few good find the key apps and games. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Find The Key Apps & Games (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Auto-Key | Music key detectionAuto-Key | Music key detectionFree3.8โ˜… (96)NoNoNov 2026
2100 Doors Challenge100 Doors ChallengeFree4.6โ˜… (2.1K)YesYesNov 2026
312 LOCKS II12 LOCKS IIFree4.7โ˜… (1.1K)YesNoNov 2026
412 LOCKS12 LOCKSFree4.7โ˜… (3.2K)YesNoNov 2026
5Escape Games Find The KeyEscape Games Find The KeyFree5.0โ˜… (1)NoYesMay 2026
6Vlad & Niki 12 LocksVlad & Niki 12 LocksFree4.7โ˜… (5.8K)YesYesNov 2026
712 Locks Space Adventure12 Locks Space AdventureFree4.8โ˜… (107)YesNoOct 2026
8Find the Key 3DFind the Key 3DFree4.7โ˜… (156)YesNoOct 2026

Top Picks for Find The Key

3.8๐Ÿ˜(96 ratings)
Free
Auto-Key | Music key detection screenshot 1
Auto-Key | Music key detection screenshot 2
Auto-Key | Music key detection screenshot 3
Auto-Key | Music key detection screenshot 4
Auto-Key | Music key detection screenshot 5
Auto-Key | Music key detection screenshot 6

Instantly identify the musical key and scale of any audio source, from studio tracks to live instruments and vocals. Seamlessly sync detected keys with your computer's Digital Audio Workstation (DAW) for enhanced music production.

What We Love

  • ๐Ÿ‘ Accurate key detection (most of the time)
  • ๐Ÿ‘ Useful for learning songs
  • ๐Ÿ‘ Handy keyboard display for novice players
  • ๐Ÿ‘ Free to use (initially)
  • ๐Ÿ‘ Good for vocal production
  • ๐Ÿ‘ Integrates with Auto-Tune
  • ๐Ÿ‘ Simple and functional
  • ๐Ÿ‘ Scales feature is a great addition
  • ๐Ÿ‘ Works as advertised
  • ๐Ÿ‘ "The Gold Standard. Fast & No Frills."
  • ๐Ÿ‘ "Great app for making music !!!!"
  • ๐Ÿ‘ "Super helpful product, great job"
  • ๐Ÿ‘ "Excellent utility"
  • ๐Ÿ‘ "Tut was es soll" (Works as it should)
  • ๐Ÿ‘ "Parfait" (Perfect)
  • ๐Ÿ‘ "Klappt immer" (Always works)
  • ๐Ÿ‘ "Eine sehr gute App" (A very good app)
  • ๐Ÿ‘ "Great App."
  • ๐Ÿ‘ "Works as advertised."
  • ๐Ÿ‘ "Solid, User Friendly Key Detection App"
  • ๐Ÿ‘ "Amazing tool, much needed"

Room to Improve

  • ๐Ÿ› Inconsistent key detection
  • ๐Ÿ› Often gives wrong keys
  • ๐Ÿ› Slow performance
  • ๐Ÿ› Requires account creation after a few uses
  • ๐Ÿ› Privacy concerns with data sharing
  • ๐Ÿ› Account creation issues (buggy, can't access)
  • ๐Ÿ› Low volume for built-in keyboard
  • ๐Ÿ› Not recognizing modes other than major/minor
  • ๐Ÿ› App becomes unusable without account
  • ๐Ÿ› "Wrong Keys"
  • ๐Ÿ› "No good results"
  • ๐Ÿ› "Doesnโ€™t work"
  • ๐Ÿ› "So many questions"
  • ๐Ÿ› "Was great, now not"
  • ๐Ÿ› "Didnโ€™t work for me"
  • ๐Ÿ› "Waste of your time"
  • ๐Ÿ› "Seems pretty handy for picking harmonica keys"
  • ๐Ÿ› "What for?"
  • ๐Ÿ› "Sign in to use"
  • ๐Ÿ› "ๆ•ฐๅ›žใง" (Stopped working after a few times)
  • ๐Ÿ› "Privacy thief"
  • ๐Ÿ› "Truรฑo" (Junk)
  • ๐Ÿ› "Stinks"
  • ๐Ÿ› "Emโ€ฆ"
  • ๐Ÿ› "Works great, untilโ€ฆ"
  • ๐Ÿ› "This would be great ifโ€ฆ"
  • ๐Ÿ› "Does not work"
  • ๐Ÿ› "Inconsistent key selection"
  • ๐Ÿ› "The volume"
  • ๐Ÿ› "Joke app"
  • ๐Ÿ› "Seems random"
  • ๐Ÿ› "Iโ€™m. It sure if it works because the piano scale volume is too low :/".
  • ๐Ÿ› "Nothing to do"
  • ๐Ÿ› "Requires login, does not support Sign in with Apple"
  • ๐Ÿ› "About Auto-key"
  • ๐Ÿ› "Not accurate at all unfortunately!"
  • ๐Ÿ› "Not always right"
  • ๐Ÿ› "Unusable"
  • ๐Ÿ› "Da vergeht ein der SpaรŸ" (The fun disappears with your subscription)
  • ๐Ÿ› "The Redface" (Really good for key detection butโ€ฆ)
  • ๐Ÿ› "heyhoob" (The volume)
4.6๐Ÿ˜Š(2.1K ratings)
FreeAdsIn-App Purchases
100 Doors Challenge screenshot 1
100 Doors Challenge screenshot 2
100 Doors Challenge screenshot 3
100 Doors Challenge screenshot 4
100 Doors Challenge screenshot 5

Engage your puzzle-solving skills in this point-and-click adventure. Explore detailed locations, find hidden objects, and use unique mechanics like time and space manipulation to open doors and advance through levels. Aim to escape each room and unlock all achievements in this free game.

What We Love

  • ๐Ÿ‘ Fun game
  • ๐Ÿค” Challenging puzzles
  • ๐Ÿ’ก Ability to skip levels
  • ๐ŸŽจ Great graphics
  • ๐Ÿง  Brain-teasing

Room to Improve

  • ๐Ÿ› Bugs and glitches
  • ๐Ÿ” Lack of hints
  • ๐Ÿ“ข Too many ads
  • ๐Ÿคฏ Difficulty spikes
  • ๐Ÿค– Inconsistent controls
4.7๐Ÿ˜Š(1.1K ratings)
FreeAds
12 LOCKS II screenshot 1
12 LOCKS II screenshot 2
12 LOCKS II screenshot 3
12 LOCKS II screenshot 4
12 LOCKS II screenshot 5

Solve intricate puzzles to help a plasticine character escape various locked rooms. Find hidden keys and overcome challenging obstacles in this engaging adventure.

What We Love

  • ๐Ÿค— Great game
  • ๐Ÿ˜ Fun and challenging puzzles
  • ๐ŸŽจ Unique clay-style graphics
  • ๐Ÿง  Engaging brain teasers
  • ๐Ÿ•น๏ธ Addictive gameplay

Room to Improve

  • ๐Ÿค– Too many ads
  • ๐Ÿคฏ Puzzles can be very difficult
  • ๐Ÿ”‘ Lack of save progress feature

More Find The Key apps to explore

FAQ about Find The Key

What are the best find the key apps & games for iPhone?
Auto-Key | Music key detection tops our find the key apps & games ranking as of October 2026, with a 3.8-star average from 96 App Store ratings, and it's free to download.
Yes โ€” 18 of the top find the key apps & games we rank are free to download, including Auto-Key | Music key detection and 100 Doors Challenge.
Auto-Key | Music key detection has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ find the key apps & games on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

Related searches