HabitMatrix App vs WhenNote
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HabitMatrix App
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【HabitMatrix】 Turn small daily actions into lasting change. ================ FREE FEATURES ================ - Daily habit dashboard - Built-in habit modules: Hydration, Exercise, Early Sleep, Diet, Body Check, Reading, Timeline, Reflection - Completion tracking and streak stats - Account management and settings ================ HabitMatrix Pro (Subscription Required) ================ Unlock premium features with a subscription: - Goal Challenges: set long-term goals with structured tracking - Growth Garden: turn habits into a visual forest - Plaza: discover how others are building their habits - Community: like, comment, and connect with peers - Posts: share milestones, struggles, and breakthroughs - Advanced Analytics: deep visualization of your progress ================ SUBSCRIPTION OPTIONS ================ - Monthly: US$ [price] / month - Yearly: US$ [price] / year (best value) - Lifetime: US$ [price] (one-time) New subscribers get a 3-day free trial. Cancel anytime at least 24 hours before trial ends. Subscription auto-renews unless cancelled. PRIVACY AND TERMS - Terms: https://habitmatrix-terms.netlify.app/ - Privacy: https://inquisitive-habitmatrix-0726.netlify.app/
WhenNote
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WhenNote keeps important dates clear and easy to revisit. Organize meaningful events in flexible notebooks, understand how much time has passed or remains, and handle everyday date calculations in one focused app. Features: • Organize dates into separate notebooks • Record names, descriptions, start dates, and end dates • See elapsed, upcoming, and remaining time at a glance • Calculate and total date intervals • Add or subtract years, months, days, hours, and minutes • Reorder notebooks and entries to match your workflow • Optionally back up and restore through your private Google Drive app-data area • Use the app in English, Traditional Chinese, or Japanese Your notes are stored on your device by default. When Google Drive backup is enabled, WhenNote requests access only to its own hidden app-data area—not your other Drive files. No ads. No tracking. No unnecessary account required.
Screenshots
Verdict
The clearest difference is in-app purchases: WhenNote at none against HabitMatrix App's 3. On price, update cadence, 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. HabitMatrix App sells 3 in-app purchases, starting at $4.99 per month. WhenNote asks for nothing beyond the download.
Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 13, 2026 and September 14, 2026 respectively.
| Parameter | HabitMatrix App | WhenNote |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 121 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | TSAI MENGYAN | Hank Wang |
In-app purchases
HabitMatrix App
- HabitMatrix Pro - Monthly3 Days trial$4.991 Month
- HabitMatrix Pro - Yearly3 Days trial$49.991 Year
- Habitmatrix Pro - Lifetime$69.99
WhenNote
No in-app purchases





