# Shift Calendar vs Shift Calendar

The clearest difference is update cadence: Shift Calendar at every 6 days against Shift Calendar's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Shift Calendar sells 1 one-off in-app purchase and Shift Calendar sells 1 in-app purchase, starting at $7.99 per year. Whichever you choose, the download price is not the number that matters.

Shift Calendar ships an update every 2 weeks, Shift Calendar every 6 days. Both last shipped on November 10, 2026.

## The numbers

| Metric | Shift Calendar | Shift Calendar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Size | 6 MB | 73 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dave Oakley](https://appshunter.io/developer/1868191386) | [Emre Demir](https://appshunter.io/developer/1894549810) |

## What reviewers say

### Shift Calendar

[App page](https://appshunter.io/ios/app/shift-calendar-shiftcheck/id6801226038)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShiftCheck Pro — Lifetime | $24.99 | one-time |


### Shift Calendar

[App page](https://appshunter.io/ios/app/shift-calendar-belturn/id6819979616)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Belturn Pro Yearly | $7.99 | per year |


## Frequently asked questions

### Is Shift Calendar free?

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

### Is Shift Calendar free?

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

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

Neither Shift Calendar nor Shift Calendar shows ads.

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

Shift Calendar ships an update every 2 weeks, and Shift Calendar every 6 days. Most recently, Shift Calendar was updated on November 10, 2026 and Shift Calendar on November 10, 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.*
