# Dr.pen vs Sintera

The clearest difference is rating: Sintera at 5.0 against Dr.pen's 1.0. Sintera also leads on device support and ratings volume (3 vs 1). Dr.pen's advantage is in-app purchases (none vs 3) and iOS requirement (12.0 vs 15.0). On price there is nothing between them.

Both are free to download. Sintera sells 3 in-app purchases, starting at $14.99 per month. Dr.pen asks for nothing beyond the download.

Sintera holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

## The numbers

| Metric | Dr.pen | Sintera |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/drpen/id6511230599/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sintera-ai-journal-and-diary/id6773061129/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 3 days |
| Monetization | **Free** | Freemium |
| Size | 82 MB | 145 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [贵华 陈](https://appshunter.io/developer/1745110391) | [Whole Life, LLC](https://appshunter.io/developer/6773061131) |

## What reviewers say

### Dr.pen

[App page](https://appshunter.io/ios/app/drpen/id6511230599)

This app offers an efficient, safe, and comfortable auto MTS therapy experience. It is recognized for its elegant design and outstanding performance in the beauty industry.

**Highlights:** Auto MTS therapy, Efficient treatment, Safe therapy, Comfortable experience, Elegant design, Outstanding performance

**In-app purchases:** none


### Sintera

[App page](https://appshunter.io/ios/app/sintera-ai-journal-and-diary/id6773061129)

This AI-powered journaling app helps you uncover recurring thoughts, emotions, and blind spots by analyzing your entries. It offers a focused writing experience with voice-to-text and photo attachments, providing insightful reflections and guided AI coaches to deepen self-understanding. Your data is kept private and secure.

**Highlights:** AI-powered entry analysis, Pattern detection, Guided AI coaches, Voice-to-text journaling, Photo attachments, Encrypted data security

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sintera Premium | $14.99 | per month |
| Sintera Premium Quarterly | $44.99 | per 3 months |
| Sintera Premium Yearly | $99.99 | per year |


## Frequently asked questions

### Is Dr.pen free?

Dr.pen is free to download, with no in-app purchases.

### Is Sintera free?

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

### Which has better reviews, Dr.pen or Sintera?

Sintera is rated higher. Dr.pen averages 1.0 out of 5 from 1 ratings, while Sintera averages 5.0 from 3 ratings.

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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.*