Comparison

Clean Days vs 大脑健身房

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

Head to head
About

Clean Days

This app helps users build self-discipline and track personal growth through daily check-ins. Monitor your progress with detailed statistics, earn achievements, and maintain your streak with a user-friendly interface. It's designed to celebrate every step of your journey towards positive change.

Highlights
  • Daily check-ins to track streaks
  • Detailed statistics and growth trends
  • Achievement titles for progress
  • Backfill feature to maintain streaks
  • Multi-language support
  • User-friendly interface
Features
Read full description

Clean Days is a check-in app designed specifically for self-discipline and personal growth. With a clean and elegant interface, it helps you: • Daily check-ins to track your streak • View detailed statistics and growth trends • Earn achievement titles and witness your progress • Reliable data • Backfill feature to maintain your streak • Multi-language support with user-friendly interface Start your journey of self-discipline and prove the power of change through action. Every day of persistence deserves to be recorded, and every step of progress deserves to be celebrated.

About

大脑健身房

Features
Read full description

BrainGym is a neuroscience-inspired brain training app that helps you improve memory, focus, logical thinking, processing speed, and other core cognitive abilities through structured daily practice. This version uses a paid download model on the App Store. Once the app is downloaded, all training content is available right away with no subscriptions and no in-app purchases. -- 70+ science-based training games -- Train across 10 major cognitive dimensions, with 7 carefully designed games in each area: - Memory - Attention - Logic - Language - Spatial reasoning - Processing speed - Executive function - Creativity - Emotional regulation - Healthy aging cognition -- Brain age assessment -- Complete training sessions to receive a personal brain age estimate and see how your cognitive age compares with your actual age. A radar view highlights your strongest and weakest areas at a glance. -- Personalized daily training -- BrainGym builds a daily plan around your weaker dimensions and rotates game types for balanced progress. Most sessions take only a few minutes, making it easy to stay consistent. -- Progress tracking -- Track your results with scores, dimension trends, streaks, total training time, and historical charts. Clear data helps you understand how your brain performance changes over time. -- Achievements and motivation -- Unlock titles and milestones as you train. Streaks, rewards, and progress goals make daily practice more engaging and easier to maintain. -- Full access included -- Downloading the app unlocks all 70+ training games, full analytics, trend tracking, peer comparison insights, and personalized training plans. There are no subscriptions or additional in-app purchases. -- Privacy and data safety -- BrainGym supports iCloud sync and stores your training data securely. We respect your privacy and do not collect unrelated personal data. Privacy Policy: https://appxyz.com/privacy Terms of Use: https://appxyz.com/terms

Screenshots

Clean Days4 screens
大脑健身房3 screens

Verdict

The call

The clearest difference is ads: 大脑健身房 at none against Clean Days's shown. 大脑健身房 also leads on review sentiment (100% vs 67%) and update cadence (monthly vs every 4 months). Clean Days's advantage is iOS requirement (15.0 vs 18.0). On in-app purchases 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

Clean Days costs $1.99 and 大脑健身房 $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Clean Days ships an update every 4 months, 大脑健身房 monthly. The most recent releases landed on September 30, 2026 and September 29, 2026 respectively.

Scorecard5 real differences · 3 level
Clean Days versus 大脑健身房: the parameters behind the verdict, then further details
ParameterClean Days大脑健身房
Price$1.99$0.99 — better
Positive reviews66.7% of reviews100.0% of reviews — better
Update frequencyEvery 4 monthsMonthly — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size35 MB8 MB
Age rating12+4+
Developer翠芬 梁飞 杨

Customer experience

Clean Days

Written reviews3 reviews
Positive66.7%
Neutral33.3%
Negative0.0%

大脑健身房

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Clean Days

No in-app purchases

None

大脑健身房

No in-app purchases

Questions

Is Clean Days free?
Clean Days costs $1.99, with no in-app purchases.
Is 大脑健身房 free?
大脑健身房 costs $0.99, with no in-app purchases.
Do Clean Days or 大脑健身房 have ads?
Clean Days shows ads; 大脑健身房 does not.
Which is updated more often, Clean Days or 大脑健身房?
Clean Days ships an update every 4 months, and 大脑健身房 monthly. Most recently, Clean Days was updated on September 30, 2026 and 大脑健身房 on September 29, 2026.

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