# Shift Calendar vs Shift Assistant

The clearest difference is update cadence: Shift Assistant at every 4 weeks against Shift Calendar's every 2 months. Shift Calendar's advantage is iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Shift Calendar sells 4 one-off in-app purchases and Shift Assistant sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Shift Calendar ships an update every 2 months, Shift Assistant every 4 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Shift Calendar | Shift Assistant |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Size | 38 MB | 7 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Fengcong Technology Co., Ltd.](https://appshunter.io/developer/1640023165) | [志荣 杨](https://appshunter.io/developer/478654885) |

## What reviewers say

### Shift Calendar

[App page](https://appshunter.io/ios/app/shift-calendar-work-schedule/id1640023163)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium VIP 1 Month | $0.99 | one-time |
| Premium VIP 3 Month | $2.99 | one-time |
| Premium VIP 12 Month | $5.99 | one-time |
| Premium VIP Lifetime | $9.99 | one-time |


### Shift Assistant

[App page](https://appshunter.io/ios/app/shift-assistant-any-shift/id6803098097)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shift Assistant VIP | $1.99 | one-time |


## Frequently asked questions

### Is Shift Calendar free?

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

### Is Shift Assistant free?

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

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

Neither Shift Calendar nor Shift Assistant shows ads.

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

Shift Calendar ships an update every 2 months, and Shift Assistant every 4 weeks. Most recently, Shift Calendar was updated on October 24, 2026 and Shift Assistant on October 25, 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.*