Mental Power vs Pebble Journal.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mental Power
Unlock your mind's potential to achieve goals and improve your life. This app integrates subconscious, conscious, and action-based techniques to modify beliefs, enhance thinking, and align actions for increased motivation and productivity.
- Subconscious Power training
- Conscious Power habit incorporation
- Action Power alignment
- Affirmations and visualizations
- Attention and concentration tracker
- Perception improvement
- Negative thought blocking
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You already tried meditation apps. You already tried habit trackers. You already read the book. And you quit them all. Not because they didn't work, but because every one of them asked for the same two things: time you don't have, and discipline that runs out. Mental Power asks for neither. It works while you sleep. THE REPROGRAMMING ALARM You set the time you want to wake up. That's everything you do. AFTER YOU GO TO BED. Fifteen minutes after you fall asleep, your phone activates on its own and starts reprogramming your mind toward the goal you chose. No alarm goes off: the session begins. BEFORE YOU GET UP. Fifteen minutes before the time you set, it activates again and works a second time. And when it's done, then it wakes you up, like any alarm clock (you don't need another one: Mental Power replaces the alarm you use today). You don't have to pay attention. You don't have to remember. You don't have to carve twenty minutes out of your day. Just sleep. WHY THOSE TWO MOMENTS Because they're the ones of highest mental receptivity: the passage between waking and sleep, in both directions. That's when your mind absorbs ideas, beliefs and goals more deeply than it ever does awake. It's the same reason a song that played while you slept stays in your head, without you ever meaning to listen. WHAT ACTUALLY CHANGES Your habits. All of them: your habits of believing, your habits of thinking and your habits of acting. You can force yourself to act differently for a month. But if you still believe you can't, you go back to where you started. Every time. That's why the change starts at the bottom and moves up: SUBCONSCIOUS, to believe better. CONSCIOUS, to think better. ACTION, to act better. Meditation apps work only on the second. Habit apps, only on the third. Books hand you the concept and two weeks later it's gone. None of them touch the first, which is where the root is. THE REINFORCEMENT ROUTINES Short exercises during the day that hold what you did while you slept. They're organized across the same three levels: To believe better: affirmations, visualization, law of attraction, gratitude, magnetic mind. To think better: worry agenda, blocking negative thoughts, reprogramming journal, spotting and disarming your self-saboteur. To act better: logging your wins and your good moments, tracking your routines, streaks. And many more, with new ones added over time. THE RESCUE MODULE For when you need calm now, not next month. Mantras, physiological breathing, quieting your mind, calming anxiety, lifting your mood, sharpening your focus. Minutes, not routines. YOU CHOOSE WHAT TO WORK ON Self-esteem. Abundance. Self-control. Law of attraction. Optimism. Your own goals. Everything else adapts to that. Mental Power adapts to your life, not your life to Mental Power. WHAT PEOPLE SAY "The application helped me create good habits and change my thoughts, the positive affirmations are very good." — ASRD96 "I love that I can record my own affirmations." — Inanlo Start tonight. Wake up different tomorrow. --- Subscription information: Mental Power requires a subscription to unlock full access to all features and content. · Monthly subscription: $9.99 per month · Annual subscription: $59.99 per year Payment will be charged to your Apple Account at confirmation of purchase. The subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions in your Account Settings on the App Store after purchase. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Pebble Journal.
This app provides a calm and simple space for daily reflection. Each entry is visualized as a 'pebble' on a continuous timeline, allowing users to easily revisit and connect their life's moments. It's designed for effortless thought capture without pressure.
- Effortless journaling
- Capture quick thoughts
- Visualize life as pebbles
- Continuous timeline view
- Simple and calming design
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Pebble is a quiet space for your thoughts. Pebble lets you collect each day as a pebble—small, simple, and meaningful. Every entry becomes part of a growing path, a gentle record of your life unfolding over time. Write freely, whenever a thought comes to you. There’s no pressure to be perfect—just a place to capture moments as they are. Scroll through your past and revisit your days in one continuous flow. See your journey not as isolated entries, but as a collection of moments, each one quietly connected. Pebble is designed to feel calm, simple, and effortless—so you can focus on what matters: writing, reflecting, and remembering. Key Features - Effortless journaling - Capture quick thoughts or longer reflections without friction. A new way to visualize your life - Each day becomes a pebble on your path. Continuous timeline - Scroll through your entries in a seamless flow. Stay present - Write in the moment, return anytime. Simple and calming design - No clutter, no pressure—just your thoughts. Support & feedback: peirongxie1022@icloud.com
Screenshots
Verdict
The clearest difference is rating: Pebble Journal. at 5.0 against Mental Power's 4.0. Pebble Journal. also leads on in-app purchases (none vs 8). Mental Power's advantage is update cadence (every 4 days vs every 3 months) and ratings volume (8 vs 2). On price, review sentiment, 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
Both are free to download. Mental Power sells 8 in-app purchases, starting at $4.99 per month. Pebble Journal. asks for nothing beyond the download.
Pebble Journal. holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 8 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Mental Power ships an update every 4 days, Pebble Journal. every 3 months. Both last shipped on October 24, 2026.
| Parameter | Mental Power | Pebble Journal. |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (8 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 8 — better | 2 |
| Update frequency | Every 4 days — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 133 MB | 5 MB |
| Age rating | 17+ | 4+ |
| Developer | 10X CORPORATION INC. | Peirong Xie |
Customer experience
Mental Power
Pebble Journal.
In-app purchases
Mental Power
- MP Monthly 50% Off + 7-Day Trial7 Days trial$4.991 Month
- Mental Power 1-Month 50% Off$4.991 Month
- Mental Power Premium (1 month)7 Days trial$9.991 Month
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- MP Annual 50% Off + 7-Day Trial7 Days trial$29.991 Year
- Mental Power year – 75% Off$29.991 Year
- Mental Power Premium (30% off)7 Days trial$41.901 Year
- MP Premium (14-day trial)14 Days trial$59.991 Year
- Mental Power Premium (yearly)7 Days trial$59.991 Year
Pebble Journal.
No in-app purchases









