One Calendar vs WorkPulse
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
One Calendar
Consolidate all your digital calendars into a single, easy-to-read view. Manage appointments, events, and birthdays from various providers like Google, Outlook, iCloud, and more, all within one application.
- Integrates multiple calendar providers
- Easy-to-read overview
- Manage appointments and events
- View birthdays
- Cross-platform availability
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The most popular app to view all your calendars like Google, Live, Outlook, iCloud, Exchange, Office365, Yahoo, Nextcloud, Synology, GMX, Mailbox.org, ownCloud and more. OneCalendar integrates all your calendars into an easy-to-read overview. View and manage all your appointments, events and birthdays. OneCalendar is available on all platforms.
WorkPulse
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WorkTracker is your personal work companion — a private, single-user app that tracks your attendance, times your tasks, and reminds you when it's time to head home. No account, no sign-up, no cloud: everything you enter stays on your device. CHECK IN, CHECK OUT Tap once to clock in and once to clock out. The home screen shows your work-hours progress at a glance, plus your expected leave time (adjusted for a late start and minus lunch), total hours worked, overtime, and when you arrived and left. YOUR SCHEDULE, YOUR RULES Set your start and end times, working days, and lunch break once. WorkTracker uses it to power every calculation — lateness, overtime, and reminders. CALENDAR Browse a month view with a per-day summary of attendance and lateness, and open any day to review or edit past check-in and check-out records. SMART LEAVE REMINDERS Pin your Home and Work locations on an in-app map (with address search). WorkTracker estimates your commute using live traffic and checks the weather at your workplace, then sends an on-device "heads-up" and a "leave now" nudge timed to your schedule — so you're never caught leaving too late. CHECKOUT REMINDER Get an end-of-day reminder to clock out, automatically shifted later if you started late, with a lead time you control. TASK TIME TRACKING Create tasks and start a per-task timer to see exactly where your hours go. A "Manage task times" screen lets you review and edit per-day time logs. ZENTAO INTEGRATION (OPTIONAL) Connect to your own Zentao instance to import assigned tasks and bugs as trackable items — complete with priority, severity, comments, and attachments. Your credentials are stored encrypted on your device and sent only to your Zentao server. AI BUG-FIX ASSISTANT (OPTIONAL) For a task linked to a Zentao bug, generate a framework-aware fix prompt tailored to your coding AI of choice. Available only when configured with your own API key. PRIVATE BY DESIGN WorkTracker has no account and no backend. Your attendance, schedule, tasks, and settings live only in an on-device database. Location coordinates are sent to mapping and weather services solely to power the leave-reminder features you opt into — never for advertising or tracking. See our privacy policy for full details. Take control of your workday — download WorkTracker today.
Screenshots
Verdict
The clearest difference is in-app purchases: WorkPulse at none against One Calendar's 1. One Calendar's advantage is update cadence (fortnightly vs monthly) and device support (4 vs 2). On price, ads 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. One Calendar sells 1 one-off in-app purchase. WorkPulse asks for nothing beyond the download.
One Calendar ships an update fortnightly, WorkPulse monthly. The most recent releases landed on October 26, 2026 and October 12, 2026 respectively.
| Parameter | One Calendar | WorkPulse |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (21K ratings) — better | — |
| Positive reviews | 80.7% of reviews | — |
| Number of ratings | 21K — better | — |
| Update frequency | Fortnightly — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 89 MB | 42 MB |
| Age rating | 12+ | 12+ |
| Developer | Code Spark | Do Vuong |
Bugs and requests
One Calendar
Reported bugs
5 issues- Sync errors
- Unresponsive buttons
- Incorrect time zone display
- Duplicate events
- Inability to delete future occurrences of recurring events
Requested features
6 requests- Multiple reminders for events
- Ability to edit recurring events
- Option to change event calendar after creation
- Printing support
- More customization options
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- Widgets for better visibility
WorkPulse
Not enough reviews yet to summarise bugs or requests.
In-app purchases
One Calendar
- OneCalendar premium$5.99
WorkPulse
No in-app purchases
Questions
Is One Calendar free?
Is WorkPulse free?
Do One Calendar or WorkPulse have ads?
Which is updated more often, One Calendar or WorkPulse?
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