My Mailbox App vs ShiftCal
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
My Mailbox App
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Organise, track and never forget to contact anyone again. Make FREE audio and video calls anywhere in the world. You can also communicate FREE of charge via text, voice, photo or video messages (individually or in groups). How often do you intend to regularly stay in touch with close friends, family or important clients, only to realise that months have gone by and you have not done so? You’re not alone! Everyone does it - despite their best intentions. Well, with My Mailbox, it’s “problem solved”. The impressive visible Contact Countdown Timer (independent for each Contact) keeps you on track and reminds you to call or send messages to your Contacts. The Countdown Timer continues to function even when there’s no internet access or offline. It tells you the specific time of the day at each Contact’s location. This is especially helpful with interstate or overseas Contacts living in different time zones. Other features of My Mailbox include: - Projects: Planning and sharing activities such as weddings, travel itinerary etc - Chat (Messaging): Allows for real-time text conversations, including individual and group chats. - Birthday Reminders: Receive birthday notifications and never forget your Contacts’ special day. - Postcards: Send one or more updates to your contacts by uploading Postcards that last 24 hours only. - Greeting Cards: Reach out to your family, friends or business Contacts even when they are not My Mailbox users. - Security: Provides security through two-factor authentication to protect user privacy. - Languages: Currently available in 20 different language settings to guide you through the App functionalities. My Mailbox combines several useful communication facets - an exciting way to improve relationships and much needed connectivity. You will enjoy using this App, designed to solve several issues faced by everyone. Download My Mailbox today and give it a try!
ShiftCal
Effortlessly manage your work shifts with custom planning, automatic reminders, and time tracking. Estimate your pay and view your schedule in multiple formats. Syncs across devices for easy access.
- Custom shift planning
- Automatic shift notifications
- Time tracking and logging
- Pay calculation
- Multiple schedule views
- Cross-device sync
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Simplify Your Work Schedule with Shift Calendar! Whether you're a nurse, manager, or part-time worker, Employee Scheduling makes scheduling and tracking your shifts effortless. Stay organized, manage your hours, and never miss a shift again with our user-friendly tools. Key Features: Custom Shift Planning: Create and manage personalized shift schedules tailored to your needs. Automatic Notifications: Get reminders for upcoming shifts or overdue updates. Time Tracking Made Easy: Log your hours to track your work-life balance and productivity. Pay Calculation: Estimate your income based on logged hours and rates. Multiple Views: Access daily, weekly, and monthly schedules for quick overviews or detailed plans. Sync Across Devices: Keep your schedule updated and accessible wherever you are. Who is Calendar Planner for? Designed for professionals with dynamic work schedules, such as nurses, retail staff, hospitality workers, and anyone managing shifts. Why Choose Calendar Planner? Intuitive and easy to use. Stay on top of your schedule effortlessly. Save time and reduce stress with automated tools. Start organizing your workday smarter today with Calendar Planner. Download now and take control of your shifts! Please read term of use: https://thanhbkap.github.io/Employee-Scheduling-Term/
Screenshots
Verdict
The clearest difference is iOS requirement: My Mailbox App at 13.0 against ShiftCal's 15.0. On price, update cadence, ads and in-app purchases 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. My Mailbox App sells 2 one-off in-app purchases and ShiftCal sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.
| Parameter | My Mailbox App | ShiftCal |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (8 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 8 — better |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 167 MB | 63 MB |
| Age rating | 4+ | 4+ |
| Developer | The Trustee for The Tambe Family Trust | nguyen thanh |
In-app purchases
My Mailbox App
- Basic Plan$1.99
- Premium Plan$5.99
ShiftCal
- One Month Premium3 Days trial$4.991 Month
- 1 Year Premium7 Days trial$19.991 Year
- First Pack$24.99









