# Shift Calendar vs SUN Link

The clearest difference is in-app purchases: SUN Link at none against Shift Calendar's 5. Shift Calendar's advantage is update cadence (every 2 weeks vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Shift Calendar sells 4 in-app purchases, starting at $2.99 per year. SUN Link asks for nothing beyond the download.

Shift Calendar ships an update every 2 weeks, SUN Link every 8 months. The most recent releases landed on September 29, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Shift Calendar | SUN Link |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (321 ratings)](https://appshunter.io/ios/app/shift-calendar-work-schedule/id1469965857/reviews)** | — |
| Number of ratings | **321** | — |
| Positive reviews | 64.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 8 months |
| Monetization | Free with in-app purchases | — |
| Size | 40 MB | 73 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Arife Tuba Baskurt](https://appshunter.io/developer/1863269293) | [Saskatchewan Union of Nurses](https://appshunter.io/developer/1712018724) |

## What reviewers say

### Shift Calendar

[App page](https://appshunter.io/ios/app/shift-calendar-work-schedule/id1469965857)

Easily manage your work schedule with customizable shifts, rotations, and earnings tracking. This app simplifies planning and provides clear visual overviews of your work commitments. Export reports and sync with your calendar for seamless organization.

**Highlights:** Customizable shift icons and colors, Automated custom shift rotations, Track weekly and monthly earnings, Export reports to PDF or spreadsheet, iOS Calendar and iCloud sync, Today extension widget for upcoming shifts, Dark mode support

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shift Calendar Pro | $2.99 | per year |
| Shift Calendar Pro | $4.99 | per year |
| Shift Calendar Pro | $2.99 | one-time |
| Shift Calendar Pro | $6.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 📆 Helpful for scheduling shifts
- 💰 Useful for tracking earnings
- 🔗 Good calendar integration
- 🎨 Customizable icons and colors

**What reviewers complain about**

- 🐛 Sync issues between devices
- 🔧 Limited customization options
- 💰 Paid features required for full functionality
- 📅 Difficulty adding recurring shifts
- 🕰️ Inaccurate time display

**Reported bugs**

- App crashes after recent update
- Calendar dates not displaying correctly
- Unable to edit or delete shifts
- Additional pay conditions causing issues with regular hours
- Color customization feature not working as expected

**Requested features**

- Add option for biweekly pay periods
- Implement overtime pay calculations based on daily hours
- Allow sharing of calendars between users
- Expand color and icon options
- Improve widget functionality


### SUN Link

[App page](https://appshunter.io/ios/app/sun-link/id6469461315)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Shift Calendar free?

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

### Is SUN Link free?

SUN Link is free to download, with no in-app purchases.

### Do Shift Calendar or SUN Link have ads?

Neither Shift Calendar nor SUN Link shows ads.

### Which is updated more often, Shift Calendar or SUN Link?

Shift Calendar ships an update every 2 weeks, and SUN Link every 8 months. Most recently, Shift Calendar was updated on September 29, 2026 and SUN Link on September 20, 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.*