# Safe Tracker vs Work Shift Schedule Calendar

The clearest difference is in-app purchases: Safe Tracker at none against Work Shift Schedule Calendar's 2. Safe Tracker also leads on device support (3 vs 1) and iOS requirement (11.0 vs 17.6). Work Shift Schedule Calendar's advantage is update cadence (every 2 months vs every 45 months). On price and ads there is nothing between them.

Both are free to download. Work Shift Schedule Calendar sells 2 in-app purchases, starting at $2.99 per month. Safe Tracker asks for nothing beyond the download.

Safe Tracker ships an update every 45 months, Work Shift Schedule Calendar every 2 months. The most recent releases landed on October 19, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Safe Tracker | Work Shift Schedule Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/work-shift-schedule-calendar/id6761800882/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 45 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 46 MB | 3 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [株式会社TACK&Co.](https://appshunter.io/developer/1459486684) | [家宝 戴](https://appshunter.io/developer/1826395838) |

## What reviewers say

### Safe Tracker

[App page](https://appshunter.io/ios/app/safe-tracker/id1525844677)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Work Shift Schedule Calendar

[App page](https://appshunter.io/ios/app/work-shift-schedule-calendar/id6761800882)

This app simplifies tracking rotating work schedules. It automatically generates a clear, up-to-date shift calendar based on your rotation pattern, helping you easily see workdays, days off, and track hours and pay. It also offers smart reminders and the ability to compare schedules with others.

**Highlights:** Automatic shift calendar generation, Color-coded day/night shifts, Upcoming days off view, Schedule comparison tool, Hours, overtime, and pay tracking, Smart shift reminders, Schedule export and sharing

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WorkSchedule Pro Monthly | $2.99 | per month |
| WorkSchcedule Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is Safe Tracker free?

Safe Tracker is free to download, with no in-app purchases.

### Is Work Shift Schedule Calendar free?

Work Shift Schedule Calendar is free to download, with in-app purchases available.

### Do Safe Tracker or Work Shift Schedule Calendar have ads?

Neither Safe Tracker nor Work Shift Schedule Calendar shows ads.

### Which is updated more often, Safe Tracker or Work Shift Schedule Calendar?

Safe Tracker ships an update every 45 months, and Work Shift Schedule Calendar every 2 months. Most recently, Safe Tracker was updated on October 19, 2026 and Work Shift Schedule Calendar on October 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*