Notion Calendar vs MasteringTime
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Notion Calendar
Manage your schedule and meetings with a unified calendar view. Seamlessly integrate with Google Calendar and Notion to organize your work and personal life. Offers helpful widgets and multi-time zone support.
- Deep Google Calendar integration
- Connects to Notion documents and projects
- Multiple time zone support
- Unified view across multiple calendars
- Home Screen and Lock Screen widgets
- Available in 12 languages
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Notion Calendar lets you schedule meetings and control your time like never before. It deeply integrates with Google Calendar accounts so that all your events are synced. Along with speed, beauty, and light/dark modes, Notion Calendar includes powerful features: - CONNECTED TO NOTION — add Notion docs, projects, and timelines. - MULTIPLE TIME ZONES — pull the time zone column to the right to “travel to any city” and add more time zones. - ALL IN ONE PLACE — see one unified view across multiple calendars and auto-sync events between them. - WIDGETS — select from 6 Home Screen Widgets featuring rich previews of upcoming events, month overviews, quick-add event buttons, and more! The Lock Screen Widget lets you see what’s coming at a glance when picking up your phone. - AVAILABLE IN 12 LANGUAGES — Japanese, Korean, French, German, Spanish, Portuguese, Danish, Dutch, Finnish, Norwegian, and Swedish. It’s time.
MasteringTime
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Mastering Time helps you stay focused, complete your daily tasks, and build consistent habits. Create study tasks, start focused work sessions, and earn points as you complete them. Track your streaks, unlock badges, and review your progress over time — all designed to keep you motivated without distractions. Features • Focus sessions with manual start and completion • Simple task list for daily planning • Points, streaks, and level progression • Rewards and badges for consistency • Daily points history • Works offline — data stays on your device Mastering Time is designed to be simple, fast, and motivating — helping you build better focus, one session at a time.
Screenshots
Verdict
The clearest difference is iOS requirement: Notion Calendar at 18.0 against MasteringTime's 26.2. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Notion Calendar | MasteringTime |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (7.8K ratings) — better | — |
| Positive reviews | 39.1% of reviews | — |
| Number of ratings | 7.8K — better | — |
| Update frequency | Every 11 days | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 57 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Notion Labs, Incorporated | mohammad alosaimi |
Bugs and requests
Notion Calendar
Reported bugs
4 issues- App crashes when trying to add events
- Syncing issues causing events to disappear or display incorrectly
- Time zone issues leading to incorrect event times
- Widgets not updating properly
Requested features
6 requests- Add monthly and weekly calendar views
- Integrate with more calendar providers (Microsoft, Apple, etc.)
- Improve iPad compatibility and optimize for larger screens
- Add task management and to-do list functionality
- Enhance customization options (colors, themes, etc.)
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- Improve event creation and editing experience
MasteringTime
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Notion Calendar
No in-app purchases
MasteringTime
No in-app purchases









