On vs MedCal
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
On
Read full descriptionHide full description
The all new on Call Calendar! - Track your on-calls during the period you specify. - Add other coworkers to track which days they are on-call. - View your progress and achievements as you go. - Multiple themes to match your iPhone color with light and dark modes. Coming soon: notifications, calendar widget, themes! - Uses: Medical residents, Job Personal journal
MedCal
Read full descriptionHide full description
Always know when you're on. MedCal is the calendar for doctors, residents and nurses who work guards and rotating shifts. Tap one guard day and your whole year is ready: every guard, every free weekend, every month ahead. BUILT FOR GUARDS • Set up in a minute: pick how often you're on (every 2, 3 or 4 days, or 24 to 96 h shifts), tap one guard, done • A clear countdown to your next guard, and "On guard" while you work • Your real start time, so the countdown and reminders match your hospital • Teams A, B, C and D with their own colors WHEN PLANS CHANGE • Touch and hold any day to mark vacation, sick leave or a free day • Every change can be undone • Days off are counted everywhere: countdown, totals, widgets and reminders PLAN YOUR LIFE • See every free weekend ahead • Guards, hours and days off counted for you • A private note for any day • A monthly summary of the month ahead ALWAYS FREE • Your full rotation and countdown • Countdown widget • Vacation, sick and free days • Guard stats • No ads. No account. Backed up to your iCloud. MEDCAL PRO • A heads-up the night before every guard, on iPhone and Apple Watch • Every widget, including your full month • See 2 years ahead and your full guard history • Sync with Apple Calendar • Share your guards with your family • Log swaps and extra guards • Export up to 12 months to PDF Pro is available as a yearly plan with a 7-day free trial, a monthly plan, or a one-time lifetime purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the period. Manage or cancel anytime in your App Store account settings. MedCal is a scheduling tool for healthcare teams. It is not a medical device and does not store patient data. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy: https://getmedcal.app/privacy/ Help: help@paulcontre.com
Screenshots
Verdict
The clearest difference is in-app purchases: On at none against MedCal's 3. On also leads on update cadence (every 6 days vs every 4 months). MedCal's advantage is iOS requirement (18.0 vs 26.0). On price, 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. MedCal sells 3 in-app purchases, starting at $2.99 per month. On asks for nothing beyond the download.
On ships an update every 6 days, MedCal every 4 months. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.
| Parameter | On | MedCal |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 days — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone | iPhone |
| Requires iOS | 26.0 | 18.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Cesar Mejia Valero | Paul Contreras |
In-app purchases
On
No in-app purchases
MedCal
- Pro Monthly Access$2.991 Month
- Pro Yearly Access7 Days trial$14.991 Year
- Pro Lifetime Access$29.99









