Stockr vs Sync Notion
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stockr
This app helps you build a habit of reflection by easily recording daily insights, notes, and quotes. AI features provide comments and analysis to support self-discovery and mental well-being.
- Record daily insights and notes
- AI comments for support
- Revisit past entries for new discoveries
- Progress reports and achievements
- AI-powered self-analysis
- Value-based diagnostics
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Over 50,000 downloads! A diary app where insights fuel personal growth. Easily record daily discoveries, reading notes, and memorable quotes to build a habit of reflection. It’s perfect for journaling. Features like AI comments and reports make it fun to keep going, while also aiding in self-analysis and mental well-being! ◇What you can do with Stockr ① "Stock" your insights—anytime, anywhere Record the insights you gain from daily work and life in Stockr before you forget them. No need to organize your thoughts; just write them down exactly as they come to you. By jotting down emotions and ideas the moment they strike, you can use the app as a diary or journaling tool. ② Receive encouragement with "AI Comments" Purchase AI tickets to have Stockr-AI send comments on your entries. It supports your growth from an objective perspective and encourages a consistent reflection habit. ③ Lead to new discoveries with "Rediscovery" The app automatically reminds you of past posts. Add new insights or note how your thinking has evolved—such as "I thought this back then, but now I see it differently." ④ Support your reflection habit with "Reports" The more you use Stockr, the more points you accumulate, visualizing the results of your reflection habit. Plus, earn delightful "titles" and "badges" based on your usage and scores to boost your motivation! ⑤ Deepen self-understanding with "AI Diagnosis" AI analyzes and diagnoses patterns in your entries to support self-understanding. You might even discover a new side of yourself. (Stockr Premium feature) You can also use AI tickets for a "Values Diagnosis," which analyzes your entries to identify the values you hold dear. ◇ Recommended for: - Those looking for a simple, easy-to-maintain diary app - Those who want to practice journaling by freely writing down whatever comes to mind - Those who want an easy way to record and express thoughts and ideas gained from reading, seminars, or study sessions - Those who are conscious of gathering information but struggle to find opportunities to put those insights into practice - Those who love taking notes but want something different from standard note-taking apps - Those who want to boost their self-esteem by recognizing their achievements and the progress they’ve made - Those who want to practice mental self-care by recording their daily thoughts and emotions Stockr aims to be a user-friendly app that truly supports your daily life. If you have any thoughts or feedback, please share them on X (formerly Twitter) using the hashtag **#Stockr**! Our development team reviews all feedback to help us improve the service. We also share information on other platforms to help you make "reflection" a habit and lead a more fulfilling life! ** Voicy by the Stockr Product Owner** Tips and techniques for making reflection casual, fun, and effective. [Listen on Voicy](https://voicy.jp/channel/821340) **3-Month Guided Program** A special program designed to help you build a reflection habit, experience personal growth, and lead a fulfilling life. Through workshops and lectures, we provide dedicated support to help you grow into the person you want to be. [Learn more here](https://stockr-habit-program2.peatix.com/)
Sync Notion
Easily add and manage schedules, todos, and habits directly into your Notion workspace from your smartphone. Features include calendar integration, interactive widgets, and seamless data synchronization.
- Notion database integration
- Schedule registration and editing
- Todo management
- Habit tracker entries
- Widget display support
- Tagging functionality
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◇Concept Many people want to manage everything in Notion, but there are limited things you can do from your smartphone. We want to quickly register schedules and habits into Notion from our smartphones. To solve this problem, we created Sync Notion. ◇Feature Overview You can quickly register and manage data from the app by integrating with the Notion database. ◇Main Features 1. Calendar Function - Register and edit schedules from the app. - Add schedule details (notes). - Supports widget display. - Tagging is also available. 2. Todo Management Function - Update and manage completed and pending todos. - Supports interactive widget functionality. 3. Habit Tracker Function - Integrate with a separate habit database. - Instantly record habit tracker entries. - Supports widget display. Terms of Service: https://calendar-notion.site/terms Privacy Policy: https://calendar-notion.site/privacy Contact Us: https://calendar-notion.site/contact
Screenshots
Verdict
The clearest difference is ads: Sync Notion at none against Stockr's shown. On price, rating, review sentiment and ratings volume 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. Stockr sells 13 in-app purchases, starting at $2.99 per 7 days and Sync Notion sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 3.0 for Stockr against 3.0 for Sync Notion. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 78% and 78% positive.
Stockr ships an update fortnightly, Sync Notion every 3 weeks. The most recent releases landed on October 1, 2026 and September 14, 2026 respectively.
| Parameter | Stockr | Sync Notion |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) | 3.0 (2 ratings) |
| Positive reviews | 77.8% of reviews | 78.3% of reviews — better |
| Number of ratings | 1 | 2 — better |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.2 — better |
| Further details — not scored | ||
| Size | 135 MB | 186 MB |
| Age rating | 4+ | 4+ |
| Developer | BUILDIT, K.K. | Attrib Lab |
Customer experience
Stockr
Sync Notion
In-app purchases
Stockr
- 1週間プラン(非推奨)$2.997 Days
- プレミアム会員(月額プラン)$5.991 Month
- 1ヶ月プラン2 variants$19.991 Month
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- 3ヶ月プラン$22.993 Months
- 3ヶ月プラン7 Days trial$39.993 Months
- 3ヶ月プラン$39.993 Months
- プレミアム会員(年間プラン)$39.991 Year
- 12ヶ月プラン$69.991 Year
- 12ヶ月プラン7 Days trial$119.991 Year
- 12ヶ月プラン$119.991 Year
- AIチケット(1枚)$0.99
- AIチケット(7枚)$2.99
- AIチケット(20枚)$6.99
Sync Notion
- Pro Plan (Monthly Payment)$2.991 Month
- Pro Plan (Annual Payment)$29.991 Year









