# Billo vs Shift Work Calendar

The clearest difference is in-app purchases: Billo at none against Shift Work Calendar's 2. Billo also leads on iOS requirement (13.0 vs 17.0). Shift Work Calendar's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Shift Work Calendar sells 2 in-app purchases, starting at $2.99 per month. Billo asks for nothing beyond the download.

## The numbers

| Metric | Billo | Shift Work Calendar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Size | 26 MB | 14 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gihan Lakshan](https://appshunter.io/developer/1466350117) | [Vladyslav Dmytriiev](https://appshunter.io/developer/1878687993) |

## What reviewers say

### Billo

[App page](https://appshunter.io/ios/app/billo-subscription-tracker/id6762126030)

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

**In-app purchases:** none


### Shift Work Calendar

[App page](https://appshunter.io/ios/app/shift-work-calendar-plera/id6763265471)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plera Premium | $2.99 | per month |
| Plera Premium (Yearly) | $19.99 | per year |


## Frequently asked questions

### Is Billo free?

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

### Is Shift Work Calendar free?

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

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

Billo shows ads; Shift Work Calendar does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*