Shift Work Calendar vs Sam Mail
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Shift Work Calendar
Manage your work schedule, track overtime hours, and organize personal events with this comprehensive calendar app. It automatically logs extra hours based on labor laws and offers flexible views for planning. Personal events are stored securely on your device.
- Shift work schedule management
- Automatic overtime tracking
- Personal event organization
- National holiday display
- Multiple calendar views
- Flexible shift swapping
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ZAM Calendar is a shift work calendar that helps you manage your work schedule, organize personal events, and view national holidays. All-in-One Calendar - Shift schedules - National holidays - Personal events - Apple Calendar integration Flexible Shift Swapping Need to change one day? Swap a shift without changing the rest of your schedule. Connect Apple Calendar With your permission, ZAM Calendar displays your personal events directly from Apple Calendar alongside your shifts. Privacy First Your personal events remain in Apple Calendar on your device. We never upload, save, or store your personal calendar data on our servers. Clean and Simple Views - Monthly Calendar: View color-coded shifts and events in a clear monthly layout. - Daily Details: Tap any day to see its shifts and events. - Widget: See your shifts and events at a glance. - Holiday List: View all national holidays in one place. Subscription Required A monthly or yearly subscription is required to use ZAM Calendar. - Yearly plan: Renews automatically each year. - Monthly plan: Renews automatically each month. Subscriptions renew unless canceled at least 24 hours before the end of the current billing period. Cancel Anytime You can cancel your subscription on your iPhone by going to Settings > Your Name > Subscriptions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://zamcalendar.com/policies/privacy-policy Need Help? Contact us from ZAM Calendar by going to Settings > Email Support & Feedback, or email us at support@zamcalendar.com. Thank You We put a lot of care into ZAM Calendar and read every review. If you enjoy the app, please leave a review.
Sam Mail
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Samail: An Integrated Saudi Email Platform Samail is more than just an email service—it is a comprehensive digital productivity ecosystem, meticulously designed with a focused commitment to digital sovereignty, security, and innovation. Samail guarantees that your data remains 100% locally hosted, in full adherence to the highest standards of national cybersecurity protocols. Why Choose Samail? - Digital Sovereignty: All your data is stored locally on Saudi servers, providing you with peace of mind and ensuring full compliance with national laws and regulations. - Integrated Productivity Ecosystem: Access email, calendar, messaging, files, meetings, and tasks—all through a single, unified interface. - AI-Powered Features: Enhance your productivity with intelligent writing tools, instant reply suggestions, conversation summaries, and real-time translation. - Advanced Security: We employ end-to-end encryption and a zero-knowledge architecture to ensure that your communications remain entirely private and secure. - Seamless Collaboration: Whether you are an individual or an organization, Samail equips you with the tools you need for effective communication, including built-in video meetings and team chat. - Cross-Platform Experience: Stay connected on the go with a mobile-optimized interface designed for speed and fluidity. Core Modules: - Mail: Secure, encrypted correspondence. - Drive: Safely store and share your files. - Meet: High-quality video conferencing. - Chat: Instant messaging for teams. - Calendar & Tasks: Organize your schedule and daily objectives. Download the Samail app today and experience the future of secure, local, and intelligent communication.
Screenshots
Verdict
The clearest difference is in-app purchases: Sam Mail at none against Shift Work Calendar's 2. Sam Mail also leads on iOS requirement (15.0 vs 26.0). Shift Work Calendar's advantage is update cadence (every 2 days vs every 5 days). 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. Shift Work Calendar sells 2 in-app purchases, starting at $1.49 per month. Sam Mail asks for nothing beyond the download.
Shift Work Calendar ships an update every 2 days, Sam Mail every 5 days. Both last shipped on October 24, 2026.
| Parameter | Shift Work Calendar | Sam Mail |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 2 days — better | Every 5 days |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 46 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | COMPANY DAMA CODE FOR INFORMATION TECHNOLOGY (ONE PARTNER) | Sam Mail Company |
In-app purchases
Shift Work Calendar
- Monthly7 Days trial$1.491 Month
- Yearly14 Days trial$9.991 Year
Sam Mail
No in-app purchases









