Comparison

Zero? vs Brainzy Brain Training Games

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

Head to head
About

Zero?

A fast-paced number game where players must quickly determine if sums of numbers are multiples of ten. Offers various modes for solo play or head-to-head challenges with friends.

Highlights
  • Sum calculation challenges
  • Timed gameplay
  • Relaxed mode without time pressure
  • Two-player head-to-head mode
  • Multiplayer on a single device
Features
Read full description

Can you tell if the sum of 3 numbers are a multiple of ten? 4 numbers? More? It sounds easy, but hurry... time is running out! Challenge your friends, and play face-to-face on a single iPad or iPhone! Fun for all ages, choose your favourite mode: • Zoom & Zen, for a fast or easy-paced challenge • Relax, for stress-free fun without the time pressure • Two-player, the unique way to play with your friends in head-to-head action! Reviews for Sum Fun: “ It’s a solid math game, one that brings in interesting gameplay ideas and which has a stellar execution ” – AppGames.net: 9 / 10 “ By the time your kids have played with this app a few times, they’ll be adding up the numbers faster than you can say, ‘What’s six plus eight?’ ” – Fun2Tap: 5 / 5

About

Brainzy Brain Training Games

Features
Read full description

Train your brain daily for just $0.99/month - 10x cheaper than Lumosity! Build streaks, track your cognitive growth... Brainzy is your personal brain training companion, featuring five engaging puzzle games designed to sharpen your cognitive abilities. Whether you're looking to improve your memory, boost logical thinking, or enhance your focus, our scientifically-inspired games make mental fitness fun and rewarding. FIVE UNIQUE BRAIN GAMES Mix Mode - Experience a variety of challenges! Each level presents a different puzzle game, keeping your mind sharp and engaged. Memory Matching - Test your visual memory by finding matching pairs of emojis. Perfect for building short-term memory and concentration. Swipe Tile Match - Merge tiles strategically to reach target scores. Develops pattern recognition and planning skills. Robotic Flows - Connect colored dots without crossing paths. Enhances logical reasoning and spatial awareness. Tower of Hanoi - Solve the classic puzzle in minimum moves. Builds sequential planning and problem-solving abilities. Connect the Dots - Create chains of matching colors for high scores. Sharpens quick decision-making and visual scanning. TRACK YOUR COGNITIVE GROWTH Beautiful Skill Radar - Visualize your progress across six cognitive areas: Memory, Logic, Speed, Pattern Recognition, Spatial Reasoning, and Focus. Daily Streaks - Build consistency with streak tracking that motivates you to play every day. Detailed Statistics - Monitor your improvement with comprehensive stats including play time, high scores, and skill breakdowns. Performance Analytics - See which games you excel at and which skills need more practice. FEATURES YOU'LL LOVE Clean, intuitive interface with stunning gradients Five skill-based cognitive training games Optimized for iPhone and iPad Track high scores and personal bests Quick sessions perfect for daily practice Dark mode optimized design Personalized progress tracking No ads or distractions HOW IT WORKS Each game targets specific cognitive skills with weighted improvements. Your performance directly impacts skill growth - beat your high scores to accelerate progress! The more you play, the more you improve. PERFECT FOR • Students wanting to stay mentally sharp • Professionals seeking stress-relief breaks • Seniors maintaining cognitive health • Anyone who loves puzzle games • People building healthy daily habits SUBSCRIPTION INFORMATION: • Premium Monthly: $0.99/month with 7-day free trial • Premium Yearly: $9.99/year with 7-day free trial • Auto-renewable subscriptions • Cancel anytime in your App Store settings Terms of Service: https://kohegamestudio.vercel.app/games/brainzy/terms Privacy Policy: https://kohegamestudio.vercel.app/games/brainzy/privacy WHAT USERS ARE SAYING "Finally, a brain training app that's actually fun!" "Love seeing my skills improve on the radar chart" "Perfect for my daily mental workout routine" Download Brainzy today and start your journey to a sharper, more focused mind!

Screenshots

Zero?4 screens
Brainzy Brain Training Games4 screens

Verdict

The call

The clearest difference is in-app purchases: Zero? at none against Brainzy Brain Training Games's 2. Zero? also leads on iOS requirement (8.0 vs 18.6). Brainzy Brain Training Games's advantage is update cadence (every 3 days vs every 3 months). On price, 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. Brainzy Brain Training Games sells 2 in-app purchases, starting at $0.99 per month. Zero? asks for nothing beyond the download.

UpkeepUpdate frequency

Zero? ships an update every 3 months, Brainzy Brain Training Games every 3 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 7 level
Zero? versus Brainzy Brain Training Games: the parameters behind the verdict, then further details
ParameterZero?Brainzy Brain Training Games
PriceFreeFree
Rating4.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 3 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS8.0 — better18.6
Further details — not scored
Size27 MB6 MB
Age rating4+4+
DeveloperGreg SharpeHeorhii Kozlovskyi

In-app purchases

None

Zero?

No in-app purchases

2 purchases

Brainzy Brain Training Games

Subscriptions2
  • Premium Monthly7 Days trial$0.991 Month
  • Premium Yearly7 Days trial$9.991 Year

Questions

Is Zero? free?
Zero? is free to download, with no in-app purchases.
Is Brainzy Brain Training Games free?
Brainzy Brain Training Games is free to download, with in-app purchases available.
Do Zero? or Brainzy Brain Training Games have ads?
Neither Zero? nor Brainzy Brain Training Games shows ads.
Which is updated more often, Zero? or Brainzy Brain Training Games?
Zero? ships an update every 3 months, and Brainzy Brain Training Games every 3 days. Most recently, Zero? was updated on October 24, 2026 and Brainzy Brain Training Games on October 14, 2026.

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