# Shift Calendar vs SiapGlobal

The clearest difference is device support: Shift Calendar at 3 against SiapGlobal's —. Shift Calendar also leads on iOS requirement (11.0 vs 15.0). On price and in-app purchases there is nothing between them.

Both are free to download. Shift Calendar sells 4 one-off in-app purchases and SiapGlobal sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Shift Calendar | SiapGlobal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (144 ratings)](https://appshunter.io/ios/app/shift-calendar-schedule/id1338193231/reviews)** | — |
| Number of ratings | **144** | — |
| Positive reviews | 51.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | — |
| Update frequency | Every 3 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 4 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [章健 杨](https://appshunter.io/developer/1566849627) | [Agus Wisginanjarsih](https://appshunter.io/developer/1862964136) |

## What reviewers say

### Shift Calendar

[App page](https://appshunter.io/ios/app/shift-calendar-schedule/id1338193231)

Easily manage your work schedule with this app designed for shift workers. Customize your shifts, generate schedules automatically, and add important notes to your calendar.

**Highlights:** Customizable shift work, Automatic cycle scheduling, Calendar notes, Clear shift display

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calendar Notes | $0.99 | one-time |
| Remove Ads | $0.99 | one-time |
| Pro Version | $0.99 | one-time |
| Add User | $0.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 👍 Good for tracking shifts
- 👍 Intuitive interface
- 👍 Customizable shift times
- 👍 Useful for irregular schedules

**What reviewers complain about**

- 😠 Excessive ads
- 😠 Ads interrupt workflow
- 😠 Ads in free version are frequent
- 😠 Paid version still has issues
- 😠 Limited shift cycle (31 days)

**Reported bugs**

- One year old records are missing
- Calendar does not always show the correct day
- Data not included in backups
- Recurring shifts require manual setup even in paid version
- Full-length ads for multiple date additions

**Requested features**

- Add hourly payment tracking
- Add advance payment tracking
- Add black theme (dark mode)
- Increase character limit for shift names
- Expand emoji usage for shifts


### SiapGlobal

[App page](https://appshunter.io/ios/app/siapglobal/id6758623757)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Siap Global | $2.99 | per month |
| Siap Global | $8.99 | per year |


## Frequently asked questions

### Is Shift Calendar free?

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

### Is SiapGlobal free?

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

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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.*