Calendar vs OneCommit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calendar
Organize your day, week, and year with this comprehensive planner. It offers a daily planner, task management with subtasks, and note-taking capabilities. Syncs with popular calendar services and provides interactive widgets for quick access.
- Daily, weekly, monthly, yearly views
- Task breakdown into subtasks
- Voice and text note-taking
- Syncs with Google, iCloud, Outlook
- Interactive home screen widgets
- App lock for privacy
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CALENDAR, TASKS, AND NOTES Calendar at the center. Tasks and notes right beside it. This is a simple, easy-to-use calendar that helps you stay in control of your day. Tasks and notes are built in, so you can plan everything in one place. No clutter. Just what you really need every day. Plan faster and more clearly • Create events in seconds • Day, week, month, and year views in one place • Easily adjust event times with drag and drop • Clear visual overview of your schedule • Works online and offline • Full sync with iCloud, Google, Outlook, Office365, and other calendars Flexibility that makes planning easier • Customizable bottom navigation — keep only the features you use most • Two week layouts: classic and agenda style • Flexible multi-day view (2 to 14 days) and three month view formats • Widgets, themes, and interface personalization • Clear structure without feeling overloaded Everything in one place • Tasks — simple lists and clear structure • Subtasks and category-based organization • Notes — list view or board view • Quick creation and editing • Seamless connection between events, tasks, and notes Free features • Core calendar features • Sync with Reminders • Widgets and interface customization • Recurring events and tasks • Custom week formats • Backup • Unlimited notes PRO features • Voice input for events, tasks, and notes • File attachments • Convert between events, tasks, and notes • Sharing and forwarding • Unlimited data and advanced features • App lock For everyday planning This calendar helps you organize events, tasks, and notes without extra complexity or unnecessary steps. Support planner@plantech.app Terms of Use https://mccalendar.app/terms_of_use.html Privacy Policy https://mccalendar.app/privacy_policy.html
OneCommit
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Onecommit helps you build real discipline by focusing on one commitment at a time. Most habit apps are easy to ignore. Onecommit is different: you choose a single goal, commit for a fixed period, and show up every day. No clutter, no endless trackers, no fake progress. Why Onecommit works - One active commitment to keep your focus clear - Daily check-ins that keep momentum high - Visual progress board to see every completed day - Built-in accountability so skipping a day will left a mark in your tracking - Simple, clean experience designed for consistency Who it’s for Onecommit is for people who are serious about building habits that last—fitness, meditation, learning, writing, and any goal that requires daily action. Start one commitment. Keep your streak alive. Prove it to yourself.
Screenshots
Verdict
The clearest difference is in-app purchases: OneCommit at none against Calendar's 3. On price, ads, device support and iOS requirement 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. Calendar sells 3 in-app purchases, starting at $1.99 per month. OneCommit asks for nothing beyond the download.
| Parameter | Calendar | OneCommit |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (35 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 35 — better | — |
| Update frequency | Every 5 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 302 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Planning Technologies LLC | Fausto Sanchez |
In-app purchases
Calendar
- Full Access for a Month$1.991 Month
- Full Access for a Year7 Days trial$14.991 Year
- Full Access Forever$29.99
OneCommit
No in-app purchases









