Comparison

Brain Games vs JT's Mathmory

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

Head to head
About

Brain Games

Enhance cognitive skills with daily brain training exercises. This app offers 50 mini-games across six categories to improve awareness, adaptability, reflex, reasoning, precision, and patience. Keep your mind sharp and prepared for daily challenges.

Highlights
  • 50 mini-games
  • 6 cognitive categories
  • Daily brain training
  • Mind sharpness improvement
  • Memory training
  • Cognitive skill enhancement
Features
Read full description

Playing Left vs Right only 10 minutes daily can keep your mind sharp and help prepare you for a day full of challenges and new problems to solve! Train your brain with 50 mini-games in our 6 fun categories applicable to your day-to-day activities! * Awareness * Adaptability * Reflex * Reasoning * Precision * Patience You can start training every day for free. Additional games are available after watching a short video. If you want to be a VIP, you can enjoy unlimited games and more daily training. Did we mention you can try VIP for free too? You can try a free 7-day trial and if you don't like it, you can cancel at any time.* Try it for yourself, don't take it from us. Listen to the over 14000 people who have left reviews averaging 4.5 stars! Thank you so much for giving your brain a chance to stay fit! You can view our Privacy Policy here http://www.mochibits.com/privacy-policy and our Terms of Service here http://www.mochibits.com/terms-of-service (* PLEASE NOTE: You must cancel the subscription before the second week if you choose to not get a subscription.)

About

JT's Mathmory

This game challenges your memory and math skills by presenting equations. You need to recall if the solution or the exact equation has appeared previously. It's a unique blend of arithmetic and recall.

Highlights
  • Equation presentation
  • Solution recall
  • Exact equation memory
  • Arithmetic challenges
  • Progressive difficulty
Features
Read full description

A simple, unattractive app combining the "fun" of math and memory. Presented with some form an equation (whether it be a combination of arithmetic operators or just a single number), you must determine whether the solution has been seen before. If so, you must remember even further and determine if the exact equation has been shown! Good luck.

Screenshots

Brain Games4 screens
JT's Mathmory4 screens

Verdict

The call

The clearest difference is in-app purchases: JT's Mathmory at none against Brain Games's 11. JT's Mathmory also leads on rating (5.0 vs 4.7). Brain Games's advantage is ratings volume (25K vs 3). On price, update cadence, ads and device support 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 Games sells 11 in-app purchases, starting at $3.99 per 7 days. JT's Mathmory asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

JT's Mathmory holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Brain Games has 25K ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

Brain Games ships an update fortnightly, JT's Mathmory every 9 days. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
Brain Games versus JT's Mathmory: the parameters behind the verdict, then further details
ParameterBrain GamesJT's Mathmory
PriceFreeFree
Rating4.7 (25K ratings)5.0 (3 ratings) — better
Positive reviews83.8% of reviews—
Number of ratings25K — better3
Update frequencyFortnightlyEvery 9 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size206 MB33 MB
Age rating4+4+
DeveloperMochiBits, LLCJohnie Rodgers

Customer experience

Brain Games

All ratings24,791 ratings
Positive92.7%
Neutral4.9%
Negative2.3%
Written reviews438 reviews
Positive83.8%
Neutral7.1%
Negative9.1%

JT's Mathmory

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Brain Games

Reported bugs

2 issues
  • Inconsistent game mechanics and rule application
  • Compatibility issues with newer devices

Requested features

4 requests
  • More advanced and challenging games
  • Ability to track progress and stats without paying
  • Preview of upcoming games
  • Customizable difficulty levels

JT's Mathmory

Not enough reviews yet to summarise bugs or requests.

In-app purchases

11 purchases

Brain Games

Subscriptions9
  • Left vs Right VIP Membership7 Days trial$3.997 Days
  • Monthly VIP Subscription7 Days trial$4.991 Month
  • Monthly VIP Subscription7 Days trial$6.991 Month
Show 6 more
  • Monthly VIP Subscription7 Days trial$8.991 Month
  • Monthly Subscription$9.991 Month
  • Annual Subscription$29.991 Year
  • Yearly VIP Subscription7 Days trial$39.991 Year
  • Yearly VIP Subscription7 Days trial$47.991 Year
  • Yearly VIP Subscription7 Days trial$59.991 Year
One-time2
  • Left vs Right VIP Week Pass$1.99
  • Lifetime VIP Pass$49.99
None

JT's Mathmory

No in-app purchases

Questions

Is Brain Games free?
Brain Games is free to download, with in-app purchases available.
Is JT's Mathmory free?
JT's Mathmory is free to download, with no in-app purchases.
Which has better reviews, Brain Games or JT's Mathmory?
JT's Mathmory is rated higher. Brain Games averages 4.7 out of 5 from 25K ratings, while JT's Mathmory averages 5.0 from 3 ratings.
Do Brain Games or JT's Mathmory have ads?
Both Brain Games and JT's Mathmory show ads.
Which is updated more often, Brain Games or JT's Mathmory?
Brain Games ships an update fortnightly, and JT's Mathmory every 9 days. Most recently, Brain Games was updated on October 31, 2026 and JT's Mathmory on October 24, 2026.

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