# Rectangle Area Calculator vs OLC Mobile App

The clearest difference is ads: OLC Mobile App at none against Rectangle Area Calculator's shown. OLC Mobile App also leads on update cadence (every 3 weeks vs every 32 months) and iOS requirement (14.0 vs 16). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Rectangle Area Calculator ships an update every 32 months, OLC Mobile App every 3 weeks. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Rectangle Area Calculator | OLC Mobile App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 32 months | **Every 3 weeks** |
| Size | 6 MB | 42 MB |
| Requires iOS | 16 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Josue Cuginguilua](https://appshunter.io/developer/1485279395) | [Smart Dato GmbH](https://appshunter.io/developer/1486140548) |

## What reviewers say

### Rectangle Area Calculator

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

**Features:** macOS Compatibility

**In-app purchases:** none


### OLC Mobile App

[App page](https://appshunter.io/ios/app/olc-mobile-app/id1563195637)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rectangle Area Calculator free?

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

### Is OLC Mobile App free?

OLC Mobile App is free to download, with no in-app purchases.

### Do Rectangle Area Calculator or OLC Mobile App have ads?

Rectangle Area Calculator shows ads; OLC Mobile App does not.

### Which is updated more often, Rectangle Area Calculator or OLC Mobile App?

Rectangle Area Calculator ships an update every 32 months, and OLC Mobile App every 3 weeks. Most recently, Rectangle Area Calculator was updated on September 30, 2026 and OLC Mobile App on October 2, 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.*