# ZenShift vs Shift Calendar

The clearest difference is in-app purchases: ZenShift at none against Shift Calendar's 3. ZenShift also leads on iOS requirement (16.0 vs 18.0). Shift Calendar's advantage is ads (none vs shown) and update cadence (weekly vs fortnightly). On price there is nothing between them.

Both are free to download. Shift Calendar sells 3 in-app purchases, starting at $4.99 per month. ZenShift asks for nothing beyond the download.

ZenShift ships an update fortnightly, Shift Calendar weekly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ZenShift | Shift Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/zenshift-shift-calendar/id6779601142/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 64 MB | 52 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Dmitry Nikitin](https://appshunter.io/developer/6779601144) | [CAN BAYRAKTARBASI](https://appshunter.io/developer/1895609317) |

## What reviewers say

### ZenShift

[App page](https://appshunter.io/ios/app/zenshift-shift-calendar/id6779601142)

Easily manage complex work schedules, track hours, and estimate pay. Plan shifts, add personal events, and gain insights into your earnings with customizable reports. Sync across devices and export your calendar.

**Highlights:** Customizable shift templates, Multiple shifts per day, Overnight and 24-hour shift support, Hours and earnings tracking, Personal event integration, Schedule export to PDF and device calendar, Cross-device syncing

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

**In-app purchases:** none


### Shift Calendar

[App page](https://appshunter.io/ios/app/shift-calendar-backshift/id6812816170)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Backshift Pro Monthly | $4.99 | per month |
| Backshift Pro Yearly | $24.99 | per year |
| Backshift Pro Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is ZenShift free?

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

### Is Shift Calendar free?

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

### Do ZenShift or Shift Calendar have ads?

ZenShift shows ads; Shift Calendar does not.

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

ZenShift ships an update fortnightly, and Shift Calendar weekly. Most recently, ZenShift was updated on November 5, 2026 and Shift Calendar on October 31, 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.*