Best Challenger Brain Apps & Games

236+ iOS apps & games curated and reviewed

4.2 avg rating
20 free apps & games
Updated October 2026

Brain Test 5 is the household name in challenger brain, but it's far from the only option. We track 236+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Challenger Brain Apps & Games (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Brain Test 5: Tricky ChallengeBrain Test 5: Tricky ChallengeFree4.8★ (2.5K)YesYesOct 2026
2Brain Out 2 - Tricky ChallengeBrain Out 2 - Tricky ChallengeFree4.7★ (477)YesYesOct 2026
3Annoying Brain ChallengeAnnoying Brain ChallengeFree4.3★ (113)YesYesOct 2026
4Brain Challenge - Train memoryBrain Challenge - Train memoryFree4.4★ (66)YesYesOct 2026
5Brain It On!Brain It On!Free4.5★ (5.2K)YesYesOct 2026
6Troll Pencil: Brain ChallengeTroll Pencil: Brain ChallengeFree4.3★ (19)YesYesMay 2026
7FlipPairs - Brain ChallengeFlipPairs - Brain ChallengeFree1.0★ (1)NoNoMay 2026
8I-Say - Challenge Your BrainI-Say - Challenge Your BrainFree—NoNoAug 2026

Top Picks for Challenger Brain

Brain Test 5: Tricky Challenge#1

Brain Test 5: Tricky Challenge by UNICO STUDIO

Tricky Brain Puzzle Games
Editor's Choice
🎮 Games
4.8(2.5K ratings)
FreeAdsIn-App Purchases
#23in Games
Brain Test 5: Tricky Challenge screenshot 1
Brain Test 5: Tricky Challenge screenshot 2
Brain Test 5: Tricky Challenge screenshot 3
Brain Test 5: Tricky Challenge screenshot 4
Brain Test 5: Tricky Challenge screenshot 5
Brain Test 5: Tricky Challenge screenshot 6

Engage in a challenging brain quest with impossible puzzles and clever games. This offline, ad-free experience offers endless fun and an IQ boost, testing your logic and problem-solving skills with new characters and stories.

Brain Out 2 - Tricky Challenge#2

Brain Out 2 - Tricky Challenge by EYEWIND LIMITED

Pass Tricky Brain Test Puzzle!
Strong Contender
🎮 Games
4.7😐(477 ratings)
FreeAdsIn-App Purchases
Brain Out 2 - Tricky Challenge screenshot 1
Brain Out 2 - Tricky Challenge screenshot 2
Brain Out 2 - Tricky Challenge screenshot 3
Brain Out 2 - Tricky Challenge screenshot 4
Brain Out 2 - Tricky Challenge screenshot 5
Brain Out 2 - Tricky Challenge screenshot 6

This game offers a new era of challenging puzzles with unexpected solutions. It's designed to test cognitive abilities and push players' limits with creative, unconventional challenges. Enjoy mind-bending levels offline with engaging visuals and music.

What We Love

  • 🤩 Interesting and engaging puzzles
  • 👍 Simple and intuitive gameplay
  • 🧠 Challenges your brain
  • 🎨 Cute and appealing visuals

Room to Improve

  • 🤬 Excessive advertisements
  • 🤯 Some levels are too easy
  • 💰 Paywall for removing ads
  • 🐛 Bugs and glitches in certain levels
Annoying Brain Challenge#3

Annoying Brain Challenge by faizan khalid

Brain Quest - Tricky Puzzle
Worth Considering
🎮 Games
4.3(113 ratings)
FreeAdsIn-App Purchases
Annoying Brain Challenge screenshot 1
Annoying Brain Challenge screenshot 2
Annoying Brain Challenge screenshot 3
Annoying Brain Challenge screenshot 4
Annoying Brain Challenge screenshot 5
Annoying Brain Challenge screenshot 6

Engage your mind with a variety of challenging logic puzzles. Solve unique levels with different stories and tricky gameplay within a time limit. This game requires careful thought and strategic techniques to overcome its many brain teasers.

More Challenger Brain apps to explore

FAQ about Challenger Brain

What are the best challenger brain apps & games for iPhone?
Brain Test 5: Tricky Challenge tops our challenger brain apps & games ranking as of October 2026, with a 4.8-star average from 2.5K App Store ratings, and it's free to download.
Yes — 20 of the top challenger brain apps & games we rank are free to download, including Brain Test 5: Tricky Challenge and Brain Out 2 - Tricky Challenge.
Brain Test 5: Tricky Challenge shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 236+ challenger brain apps & games on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.