Dr.pen vs Sintera
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dr.pen
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.
- Auto MTS therapy
- Efficient treatment
- Safe therapy
- Comfortable experience
- Elegant design
- Outstanding performance
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Founded in 2014, Dr.pen is well-known for its elegant design and outstanding performance, which aims to provide an efficient, safe and comfortable auto MTS therapy, with these advantages, Dr.pen won the honor of ‘ The Most Popular Beauty Brand ’ in 2017.
Sintera
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.
- AI-powered entry analysis
- Pattern detection
- Guided AI coaches
- Voice-to-text journaling
- Photo attachments
- Encrypted data security
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Sintera is an AI journaling app that helps you see the patterns that repeat in your life — the recurring thoughts, emotions, decisions, and blind spots that shape your days. Start with what's on your mind. No perfect prompt needed. When you finish an entry, Sintera reads it in context and reflects it back: a clear summary, the patterns it connects to, and questions worth sitting with. WRITE FIRST • A calm, focused editor built for real writing • Voice notes that become text instantly • Add photos to keep the full memory FINISH TO SEE WHAT COMES BACK • A thoughtful analysis of each entry • Quotes and reflections drawn from your own words • Prompts that connect today's entry to what you wrote before SEE YOUR PATTERNS • Sintera scans your journal to find the loops that keep showing up • Understand triggers and blind spots across weeks and months • Deepen with guided AI coaches that remember your context PRIVATE BY DESIGN • Entries are encrypted in transit and at rest • AI insights are generated securely on the server • Delete your account and your data anytime, right from the app Sintera Premium unlocks entry analysis, pattern detection, AI coaches, and voice-to-text journaling. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store settings. Terms of Service: https://getsintera.com/terms Privacy Policy: https://getsintera.com/privacy Sintera is a tool for reflection. It is not therapy and does not provide medical advice.
Screenshots
Verdict
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.
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. 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.
| Parameter | Dr.pen | Sintera |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 3 — better |
| Update frequency | — | Every 3 days |
| Ads | — | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | — | iPhone, iPod — better |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 82 MB | 145 MB |
| Age rating | 17+ | 4+ |
| Developer | 贵华 陈 | Whole Life, LLC |
In-app purchases
Dr.pen
No in-app purchases
Sintera
- Sintera Premium$14.991 Month
- Sintera Premium Quarterly7 Days trial$44.993 Months
- Sintera Premium Yearly7 Days trial$99.991 Year









