brain vs Mark
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
brain
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Are you feeling foggy from too many short videos? brain-detox helps you recover from brainrot β the mental fatigue caused by excessive short-form video consumption. Your AI partner suggests daily actions tailored to your brain's current state. 4 AI Partner Types Β· Teacher: guides you with logic and learning Β· Counselor: supports you with empathy Β· Scientist: motivates you with data and evidence Β· Trainer: fires you up with energy Key Features Β· Brain Score (0β100) visualizes your mental state in real time Β· AI generates varied daily actions (breathing, reading, exercise & more) Β· Guided breathing exercises Β· Vibe Check tests (Color Swerve / Synapse Match / Focus Shield) to measure brain rot level Β· Score history and calendar to track your recovery Β· 14 achievement badges Β· Reminder notifications Β· Available in Japanese, English, and Thai Privacy First No personal information is collected. Uses Firebase anonymous authentication β no name, email, or location data is ever accessed.
Mark
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Log workouts like Notes. Find what you lifted last time. Mark-1 is a workout journal for iPhone that keeps your sets, weights and training notes together. Write in your own shorthand or follow a saved routine. WRITE YOUR WORKOUT Type βbench press 185x8,8,7β to record three sets. Mark-1 recognizes supported exercise names, weights and reps and organizes them into your training history. Add a note about how a set felt without leaving your workout. REMEMBER YOUR LAST LIFT Look back at previous weights and reps. Explore exercise history, personal records and progress charts, so you have something concrete to refer to for your next session. FOLLOW A ROUTINE Create unlimited routines for free. Check off completed sets, adjust weights and reps, and reorder exercises to match your session. KEEP YOUR TRAINING TOGETHER Browse past workouts on the calendar. Correct an entry or add a workout you missed. Export your performed lift history as a CSV. MAKE IT YOURS Choose sage, rose or lavender, with light, dark and system modes. MARK-1 PREMIUM (OPTIONAL) Core logging, routines, history and charts stay free. Mark-1 Premium is an optional auto-renewable subscription ($4.99 per month in the US) that adds training plans built around your schedule and Insights on your lifts. Coaching is in a limited early rollout and is not included for new subscribers yet. Payment is charged to your Apple ID account at confirmation of purchase. The subscription renews automatically each month unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://mk1.energy/privacy Your workout, your words.
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Verdict
The clearest difference is in-app purchases: brain at none against Mark's 1. brain also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Mark sells 1 in-app purchase, starting at $4.99 per month. brain asks for nothing beyond the download.
| Parameter | brain | Mark |
|---|---|---|
| Price | Free | Free |
| Update frequency | β | Every 5 days |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPod β better | iPhone |
| Requires iOS | 15.1 β better | 17.0 |
| Further details β not scored | ||
| Size | 117 MB | 10 MB |
| Age rating | 12+ | 4+ |
| Developer | Leo Ikeda | Mark-1 Performance LLC |
In-app purchases
brain
No in-app purchases
Mark
- Mark-1 Premium$4.991 Month









