# Mental Power vs Pebble Journal.

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.

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.

## The numbers

| Metric | Mental Power | Pebble Journal. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (8 ratings)](https://appshunter.io/ios/app/mental-power/id1479866140/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pebble-journal/id6760788352/reviews)** |
| Number of ratings | **8** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 133 MB | 5 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [10X CORPORATION INC.](https://appshunter.io/developer/1479866139) | [Peirong Xie](https://appshunter.io/developer/1886234370) |

## What reviewers say

### Mental Power

[App page](https://appshunter.io/ios/app/mental-power/id1479866140)

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.

**Highlights:** Subconscious Power training, Conscious Power habit incorporation, Action Power alignment, Affirmations and visualizations, Attention and concentration tracker, Perception improvement, Negative thought blocking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MP Monthly 50% Off + 7-Day Trial | $4.99 | per month |
| Mental Power 1-Month 50% Off | $4.99 | per month |
| Mental Power Premium (1 month) | $9.99 | per month |
| MP Annual 50% Off + 7-Day Trial | $29.99 | per year |
| Mental Power year – 75% Off | $29.99 | per year |
| Mental Power Premium (30% off) | $41.90 | per year |
| MP Premium (14-day trial) | $59.99 | per year |
| Mental Power Premium (yearly) | $59.99 | per year |


### Pebble Journal.

[App page](https://appshunter.io/ios/app/pebble-journal/id6760788352)

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.

**Highlights:** Effortless journaling, Capture quick thoughts, Visualize life as pebbles, Continuous timeline view, Simple and calming design

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Mental Power free?

Mental Power is free to download, with in-app purchases available.

### Is Pebble Journal. free?

Pebble Journal. is free to download, with no in-app purchases.

### Which has better reviews, Mental Power or Pebble Journal.?

Pebble Journal. is rated higher. Mental Power averages 4.0 out of 5 from 8 ratings, while Pebble Journal. averages 5.0 from 2 ratings.

### Do Mental Power or Pebble Journal. have ads?

Neither Mental Power nor Pebble Journal. shows ads.

### Which is updated more often, Mental Power or Pebble Journal.?

Mental Power ships an update every 4 days, and Pebble Journal. every 3 months. Most recently, Mental Power was updated on October 24, 2026 and Pebble Journal. on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*