Comparison

Memory Jewels™ Brain Workout vs Brain Challenge

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Memory Jewels™ Brain Workout

Engage in a classic card matching game designed to boost mental concentration and memory skills. Find pairs of emoji cards across various difficulty levels, aiming for the fewest taps to clear the board. Enjoy a relaxing, untimed experience with beautiful graphics and global leaderboards.

Highlights
  • Card matching gameplay
  • Multiple difficulty modes
  • Hundreds of emoji pictures
  • Untimed, relaxing play
  • Global leaderboards
  • Progress auto-save
Features
Read full description

Give your brain some exercise and work on your memory in this classic game of finding matching cards! • Tap on cards to look for matching pairs • Matches are removed from the board • Try to clear the board in the fewest taps possible! • Seven difficulty modes! Easy (4x4), Light (5x5), Medium (6x6), Tricky (7x7), Hard (8x8), Harder (9x9), and Crazy (10x10) • NEW Very Easy (3x3) mode! • Hundreds of beautiful emoji pictures to memorize and match • Endless levels to challenge you! • No timer, so you can take your time and relax • Beautiful graphics! • Intuitive touch controls! • Compete against your friends and against everyone worldwide for the highest scores on Game Center • Your progress is automatically saved, all the time, so go ahead and take that call or jump out to any other apps - you can come back and pick up playing right where you left off! • Sounds can be disabled if you want a quiet game • You can even listen to your own music while you play Thanks for playing! Search for "Boy Howdy" to see all our free games! MEMORY JEWELS is a trademark of Boy Howdy Technology LLC

About

Brain Challenge

Engage in a comprehensive brain training program with fun and challenging games. Improve memory, focus, logic, and reaction skills through personalized daily workouts and auto-adapting difficulty levels. Compete with friends and track your progress with detailed statistics.

Highlights
  • 15 challenging games
  • Personalized daily workouts
  • Auto-adapting difficulty
  • Track progress with statistics
  • Compete with friends
  • Apple Watch compatibility
Features
Read full description

With thousands of members, Brain Challenge offers the most complete and diverse training for your brain. Train your memory, focus, logic and reaction skills with fun and challenging games and personal workouts. 15 games and auto-adapting difficulty levels give you not only endless fun but also help to improve your brain skills greatly. APPLE WATCH Brain Challenge is tailored to your Apple Watch. Play every single game on your wrist without ever needing to grab your iPhone or iPad. iMessage Challenge your friends on iMessage! Who is smarter? FEATURES AT A GLANCE - Over 100 levels of difficulty in 15 challenging games - Train concentration, memory, focus and logic. - Personalized daily workouts - Statistics help you to see your progress - Compete against your friends with online high scores - Collect brain points to keep track of your improvements - Brain Challenge is suitable for persons of all ages - Stunning and beautiful black interface - Play Brain Challenge on you iPhone, iPad, iPod touch and Apple Watch! SCIENCE AT ITS BEST Your brain can be trained like the rest of your body. Reach your optimum level with Brain Challenge. Brain Challenge is designed to make brain training fun. Train your concentration, memory, focus and logic easily. Studies have shown that regular brain training increases intelligence and memory. BRAIN CHALLENGE PREMIUM Brain Challenge is, of course, free for our valued customers. However, if you want to improve 66% faster, we can recommend you Brain Challenge Premium. And because we want brain training to be accessible for everyone, it’s just $4.99. It gives you life-time access to all premium games, personalized workouts and all the games we plan to add to Brain Challenge in the future.

Screenshots

Memory Jewels™ Brain Workout2 screens
Brain Challenge4 screens

Verdict

The call

The clearest difference is in-app purchases: Memory Jewels™ Brain Workout at none against Brain Challenge's 2. Memory Jewels™ Brain Workout also leads on review sentiment (93% vs 61%) and ratings volume (5.6K vs 66). Brain Challenge's advantage is update cadence (every 10 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Brain Challenge sells 2 one-off in-app purchases. Memory Jewels™ Brain Workout asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Memory Jewels™ Brain Workout holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: Memory Jewels™ Brain Workout has 5.6K ratings behind it against 66, so its average is the more settled of the two. Written reviews point the same way: 93% of Memory Jewels™ Brain Workout's written reviews are positive against 61% of Brain Challenge's.

UpkeepUpdate frequency

Memory Jewels™ Brain Workout ships an update monthly, Brain Challenge every 10 days. The most recent releases landed on September 27, 2026 and September 28, 2026 respectively.

Scorecard6 real differences · 4 level
Memory Jewels™ Brain Workout versus Brain Challenge: the parameters behind the verdict, then further details
ParameterMemory Jewels™ Brain WorkoutBrain Challenge
PriceFreeFree
Rating4.7 (5.6K ratings) — better4.4 (66 ratings)
Positive reviews93.0% of reviews — better61.3% of reviews
Number of ratings5.6K — better66
Update frequencyMonthlyEvery 10 days — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size58 MB59 MB
Age rating4+4+
DeveloperBoy Howdy Technology LLCJan-Niklas FREUNDT

Customer experience

Memory Jewels™ Brain Workout

All ratings5,619 ratings
Positive93.9%
Neutral4.6%
Negative1.5%
Written reviews114 reviews
Positive93.0%
Neutral3.5%
Negative3.5%

Brain Challenge

All ratings66 ratings
Positive83.3%
Neutral6.1%
Negative10.6%
Written reviews62 reviews
Positive61.3%
Neutral14.5%
Negative24.2%

User reviews

Memory Jewels™ Brain Workout

From 5.6K App Store ratings

What we love

  • 👍 Relaxing and good for memory
  • 👍 Helps with concentration
  • 👍 Brain workout
  • 👍 Keeps brain active
  • 👍 Enjoyable and challenging

Room to improve

  • 🐛 Occasional freezing and crashing
  • 🤔 Chinese characters can be confusing for non-Chinese speakers
  • 🤔 Repetitive images can make it easy to remember previous game placements

Brain Challenge

From 66 App Store ratings

What we love

  • 🧠 Great for brain training
  • 💡 Creative and fun challenges
  • 💰 One-time premium purchase
  • ⏱️ Quick daily workouts
  • 🏆 Duel feature for competition

Room to improve

  • ❓ Lack of clear instructions
  • 😵 Tutorials are obscure
  • 💸 Premium version is expensive
  • 😩 Some games are hard to understand
  • 📉 Graphics are a bit basic

Bugs and requests

Memory Jewels™ Brain Workout

Reported bugs

2 issues
  • Login screen freezes
  • Incompatibility with older devices

Requested features

4 requests
  • More image options and variety
  • Ability to change board layout
  • Timing or competitive mode
  • More advanced levels

Brain Challenge

Reported bugs

7 issues
  • App closes immediately
  • App crashes
  • Game won't start
  • Incorrect results in math games
  • Tracking game not working
Show 2 more
  • Welcome mode not progressing
  • Bug with game not starting resolved

Requested features

10 requests
  • Add more tutorials
  • Provide explanations for errors
  • Include a help function
  • Allow sound to be turned off in-app
  • Explain which part of the brain is trained
Show 5 more
  • Add more levels
  • Allow playing entire sessions against friends
  • More games playable against friends
  • Add more games
  • Clarify pricing discrepancies

In-app purchases

None

Memory Jewels™ Brain Workout

No in-app purchases

2 purchases

Brain Challenge

One-time2
  • Premium$4.99
  • Premium$9.99

Questions

Is Memory Jewels™ Brain Workout free?
Memory Jewels™ Brain Workout is free to download, with no in-app purchases.
Is Brain Challenge free?
Brain Challenge is free to download, with in-app purchases available.
Which has better reviews, Memory Jewels™ Brain Workout or Brain Challenge?
Memory Jewels™ Brain Workout is rated higher. Memory Jewels™ Brain Workout averages 4.7 out of 5 from 5.6K ratings, while Brain Challenge averages 4.4 from 66 ratings.
Do Memory Jewels™ Brain Workout or Brain Challenge have ads?
Both Memory Jewels™ Brain Workout and Brain Challenge show ads.
Which is updated more often, Memory Jewels™ Brain Workout or Brain Challenge?
Memory Jewels™ Brain Workout ships an update monthly, and Brain Challenge every 10 days. Most recently, Memory Jewels™ Brain Workout was updated on September 27, 2026 and Brain Challenge on September 28, 2026.

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