# just3things vs ProCalendar

The clearest difference is in-app purchases: just3things at none against ProCalendar's 2. just3things also leads on iOS requirement (12.0 vs 26.3). On price, ads and device support there is nothing between them.

Both are free to download. ProCalendar sells 2 in-app purchases, starting at $2.99 per month. just3things asks for nothing beyond the download.

## The numbers

| Metric | just3things | ProCalendar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 59 MB | 18 MB |
| Requires iOS | **12.0** | 26.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Chad Adams](https://appshunter.io/developer/1743641885) | [Salvatore Zagarella](https://appshunter.io/developer/1811193699) |

## What reviewers say

### just3things

[App page](https://appshunter.io/ios/app/just3things/id6748591946)

**Features:** macOS Compatibility

**In-app purchases:** none


### ProCalendar

[App page](https://appshunter.io/ios/app/procalendar/id6764160715)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ProCalendar Premium mensuel | $2.99 | per month |
| ProCalendar Premium Monthly | $24.99 | per year |


## Frequently asked questions

### Is just3things free?

just3things is free to download, with no in-app purchases.

### Is ProCalendar free?

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

### Do just3things or ProCalendar have ads?

Neither just3things nor ProCalendar shows ads.

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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.*