# Rectangle Area Calculator vs Hour Tracker Pro

The clearest difference is in-app purchases: Rectangle Area Calculator at none against Hour Tracker Pro's 3. Rectangle Area Calculator also leads on iOS requirement (16 vs 26.0). Hour Tracker Pro's advantage is ads (none vs shown) and update cadence (every 6 days vs every 32 months). On price and device support there is nothing between them.

Both are free to download. Hour Tracker Pro sells 3 in-app purchases, starting at $2.99 per month. Rectangle Area Calculator asks for nothing beyond the download.

Rectangle Area Calculator ships an update every 32 months, Hour Tracker Pro every 6 days. The most recent releases landed on September 30, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Rectangle Area Calculator | Hour Tracker Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 32 months | **Every 6 days** |
| Size | 6 MB | 33 MB |
| Requires iOS | **16** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Josue Cuginguilua](https://appshunter.io/developer/1485279395) | [FEM Software Inc](https://appshunter.io/developer/1859872044) |

## What reviewers say

### Rectangle Area Calculator

[App page](https://appshunter.io/ios/app/rectangle-area-calculator/id1546463138)

**Features:** macOS Compatibility

**In-app purchases:** none


### Hour Tracker Pro

[App page](https://appshunter.io/ios/app/hour-tracker-pro/id6756288446)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Time Tracker Pro Monthly | $2.99 | per month |
| Time Tracker Pro Yearly | $19.99 | per year |
| Hour Tracker Pro Yearly Promo | $19.99 | one-time |


## Frequently asked questions

### Is Rectangle Area Calculator free?

Rectangle Area Calculator is free to download, with no in-app purchases.

### Is Hour Tracker Pro free?

Hour Tracker Pro is free to download, with in-app purchases available.

### Do Rectangle Area Calculator or Hour Tracker Pro have ads?

Rectangle Area Calculator shows ads; Hour Tracker Pro does not.

### Which is updated more often, Rectangle Area Calculator or Hour Tracker Pro?

Rectangle Area Calculator ships an update every 32 months, and Hour Tracker Pro every 6 days. Most recently, Rectangle Area Calculator was updated on September 30, 2026 and Hour Tracker Pro on September 26, 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.*