Comparison

Adult Memory Games vs Katachi

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

Head to head
About

Adult Memory Games

Features
Read full description

Challenge your mind with the ultimate focus training app for students and busy individuals. Sharpen your recall, improve pattern recognition, and enjoy soothing cognitive exercises designed for daily mental stimulation. YOUR DAILY DOSE OF COGNITIVE ENTERTAINMENT Immerse yourself in a calm yet engaging mental workout. Based on classic sequence mechanics, the core loop involves watching a 4x4 tile grid, memorizing the pattern, and repeating the sequence. It serves as a powerful tool for stress relief and cognitive development, allowing you to train your focus in sessions ranging from five minutes to an hour. ENDLESS MODES With over 2400 levels, the challenge never ends. - Adventure Mode: Travel through 25 vibrant maps collecting gems and crushing score targets. - Classic Mode: Aim for the ultimate high score in an endless recall loop. - Multiplier Challenges: Join weekly events to earn massive score multipliers. - Time Attack: Test your reflexes and pattern recognition under a gentle ticking clock. FEATURES DESIGNED FOR YOUR MIND Every aspect is built to be accessible and relaxing. - Accessible levels: Play through thousands of stages suited for all skill levels. - Customizable guides: Use numbers, letters, or both to help recall visual patterns for daily tasks like remembering passcodes. - Visual variety: Choose from 20 different tile sets and background options. - Supportive feedback: Receive encouraging voiceovers in multiple languages to support your progress. - Stress-free design: Play with no penalties, infinite lives, and an anti-fatigue engine that manages difficulty pacing. PROGRESSION AND REWARDS Progress through your journey by earning rewards and virtual currency. Unlock over 130 multi-tier awards through regular play. Use your accumulated coins to activate helpful hints or recover your streak if you make a mistake. There are no paywalls or gated content. FREQUENTLY ASKED QUESTIONS Q: Do I need an internet connection to play? A: No. The app is fully functional offline, allowing you to play anywhere. Q: Are there in-app purchases or paywalls? A: No. All modes, levels, and features are unlocked for free. Q: How can I adjust the difficulty? A: You can change the difficulty settings between Easy, Medium, Hard, Expert, Master, and Grandmaster at any time during your play session. Q: Do I need to create an account? A: No account is required to start playing. You can jump directly into the game. Q: Can I compete with other players? A: Yes, you can view weekly global leaderboards to compare your scores on each difficulty level. Download today and transform your spare time into a relaxing, rewarding mental workout!

About

Katachi

Features
Read full description

〔What is Katachi?〕 Shapes stream across the screen — circles, triangles, squares, stars — in four directions and five colors. One rule: tap only the ones that match the prompt. Sounds simple. Gets real fast. 〔Four Ways to Play〕 · 10-Question Challenge — Four difficulty levels (Easy to Expert) plus negation prompts ("tap everything except…") keep every session fresh · Daily Challenge — 10 questions shared worldwide each day. Track your streak and share results Wordle-style · Endless Mode — Survive as long as you can. No mercy. · 200 Levels — A long-form progression that grows with you 〔Brain Age〕 Your reaction speed is measured and converted into a brain-response age (15–80). Play daily to push it younger. 〔Built with care〕 · 80 prompt patterns (4 shapes × 5 colors × 4 directions) · Detailed stats with Swift Charts · Dark mode and color-accessibility support · No internet required (except ads) · Zero personal data collected 〔Privacy〕 All gameplay data stays on your device. No account needed. Privacy Policy: https://kazusa703.github.io/privacy.html Terms of Use: https://kazusa703.github.io/terms.html Support: https://kazusa703.github.io/support.html

Screenshots

Adult Memory Games4 screens
Katachi4 screens

Verdict

The call

The clearest difference is in-app purchases: Adult Memory Games at none against Katachi's 1. Adult Memory Games also leads on update cadence (every 4 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. Katachi sells 1 one-off in-app purchase. Adult Memory Games asks for nothing beyond the download.

UpkeepUpdate frequency

Adult Memory Games ships an update every 4 days, Katachi monthly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 4 level
Adult Memory Games versus Katachi: the parameters behind the verdict, then further details
ParameterAdult Memory GamesKatachi
PriceFreeFree
Update frequencyEvery 4 days — betterMonthly
AdsYesYes
In-app purchasesNo — betterYes
DevicesiPhone, iPad — betteriPhone
Requires iOS18.017.0 — better
Further details — not scored
Size173 MB6 MB
Age rating4+4+
DeveloperRicleonardo Galitatsuko imai

In-app purchases

None

Adult Memory Games

No in-app purchases

1 purchases

Katachi

One-time1
  • Remove Ads$2.99

Questions

Is Adult Memory Games free?
Adult Memory Games is free to download, with no in-app purchases.
Is Katachi free?
Katachi is free to download, with in-app purchases available.
Do Adult Memory Games or Katachi have ads?
Both Adult Memory Games and Katachi show ads.
Which is updated more often, Adult Memory Games or Katachi?
Adult Memory Games ships an update every 4 days, and Katachi monthly. Most recently, Adult Memory Games was updated on October 25, 2026 and Katachi on October 24, 2026.

Other comparisons