Call Schedule vs On
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Call Schedule
View physician call schedules prepared via a web account. Access your group's schedule on mobile devices using your account credentials. Suitable for physician groups and any team sharing on-call duties.
- View call schedules
- Manual schedule preparation
- Rule-based schedule generation
- Web account integration
- Mobile access
- Supports physician groups
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Call Schedule is a Schedule Viewer. Manual or Rule-based Call Schedules can be prepared for a small physician group or for large multi-specialty groups through a account on our website https://callschedule.us. The schedule can then be viewed on your mobile devices using your account number and schedule name as credentials. This application is ideally suited for physician call groups but will work equally well for any group that shares call.
On
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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
Screenshots
Verdict
The clearest difference is in-app purchases: On at none against Call Schedule's 5. On also leads on update cadence (every 6 days vs every 3 months). Call Schedule's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 26.0). On price and ads 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. Call Schedule sells 4 one-off in-app purchases. On asks for nothing beyond the download.
Call Schedule ships an update every 3 months, On every 6 days. The most recent releases landed on September 30, 2026 and September 28, 2026 respectively.
| Parameter | Call Schedule | On |
|---|---|---|
| Price | Free | Free |
| Rating | 1.7 (9 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Every 3 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 14 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | AMC Logic LTD | Cesar Mejia Valero |
In-app purchases
Call Schedule
- Registration & Web Viewing$0.99
- Renew for one month$1.99
- Renew for three months$3.99
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- Renew for one year2 variants$9.99
On
No in-app purchases
