# Shift Work Calendar vs BBSS

The clearest difference is in-app purchases: BBSS at none against Shift Work Calendar's 1. BBSS also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Shift Work Calendar sells 1 one-off in-app purchase. BBSS asks for nothing beyond the download.

Shift Work Calendar ships an update every 5 weeks, BBSS every 6 weeks. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Shift Work Calendar | BBSS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (13 ratings)](https://appshunter.io/ios/app/shift-work-calendar/id1519265397/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 15 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shwoca Technologies Ltd](https://appshunter.io/developer/1519265399) | [Fennex Ltd](https://appshunter.io/developer/1248475156) |

## What reviewers say

### Shift Work Calendar

[App page](https://appshunter.io/ios/app/shift-work-calendar/id1519265397)

Easily plan your work schedule with custom shift patterns, colors, and names. Add events, set reminders, and sync across devices. Protect your schedule with a lock option and undo button.

**Highlights:** Custom shift patterns with colors and names, Automatic repeating shifts, Add paydays and events, Notification reminders, Cloud storage and sharing, Multiple calendar support, Lock and undo options

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### BBSS

[App page](https://appshunter.io/ios/app/bbss/id1529588082)

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

**In-app purchases:** none


## Frequently asked questions

### Is Shift Work Calendar free?

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

### Is BBSS free?

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

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

Shift Work Calendar shows ads; BBSS does not.

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

Shift Work Calendar ships an update every 5 weeks, and BBSS every 6 weeks. Most recently, Shift Work Calendar was updated on October 10, 2026 and BBSS on October 7, 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.*