# Shift Calendar / Schedule vs ShiftKal

The clearest difference is in-app purchases: Shift Calendar / Schedule at none against ShiftKal's 6. Shift Calendar / Schedule also leads on iOS requirement (15.6 vs 18.6). ShiftKal's advantage is update cadence (every 10 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. ShiftKal sells 6 in-app purchases, starting at $3.99 per month. Shift Calendar / Schedule asks for nothing beyond the download.

Shift Calendar / Schedule ships an update every 3 weeks, ShiftKal every 10 days. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Shift Calendar / Schedule | ShiftKal |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 76.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 1 MB | 74 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lin Chih-YU](https://appshunter.io/developer/994771056) | [Hung Le Ngoc](https://appshunter.io/developer/1893907037) |

## What reviewers say

### Shift Calendar / Schedule

[App page](https://appshunter.io/ios/app/shift-calendar-schedule/id994771057)

Easily create and manage your work schedule with customizable shifts. Quickly set recurring shifts over multiple days and share your planner with friends via email or other apps.

**Highlights:** Customizable shifts, Easy schedule editing, Set shifts for multiple days, Share schedule via email/apps, User-friendly interface

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Simple and easy to use
- 👍 Customizable labels and colors
- 💡 Helpful for shift workers
- 🔒 No ads or in-app purchases

**What reviewers complain about**

- 🐛 Issues with saving notes and appointments
- 🔍 Limited features compared to other calendar apps
- 🔀 Difficulty with repeating or copying shift patterns
- 🔒 No backup or sync options

**Reported bugs**

- Shifts and notes not saving properly
- App crashing after recent updates
- Inability to restore data on new devices

**Requested features**

- Add holiday and overtime shift options
- Ability to input multiple shifts per day
- Sync with other calendars or cloud services
- Apple Watch compatibility


### ShiftKal

[App page](https://appshunter.io/ios/app/shiftkal-shift-work-calendar/id6784589897)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $12.99 | per year |
| Scan Credit | $0.99 | one-time |
| Scan Credit | $1.99 | one-time |
| Scan Credit 10 | $2.99 | one-time |
| Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Shift Calendar / Schedule free?

Shift Calendar / Schedule is free to download, with no in-app purchases.

### Is ShiftKal free?

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

### Do Shift Calendar / Schedule or ShiftKal have ads?

Neither Shift Calendar / Schedule nor ShiftKal shows ads.

### Which is updated more often, Shift Calendar / Schedule or ShiftKal?

Shift Calendar / Schedule ships an update every 3 weeks, and ShiftKal every 10 days. Most recently, Shift Calendar / Schedule was updated on October 17, 2026 and ShiftKal on October 6, 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.*