# Rectangle Area Calculator vs 倒班日历

The clearest difference is ads: 倒班日历 at none against Rectangle Area Calculator's shown. 倒班日历 also leads on update cadence (every 5 days vs every 32 months). On price, in-app purchases, device support and iOS requirement 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, 倒班日历 every 5 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Rectangle Area Calculator | 倒班日历 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/id6760575693/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 62.5% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 32 months | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 2 MB |
| Requires iOS | **16** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Josue Cuginguilua](https://appshunter.io/developer/1485279395) | [创宏 陈](https://appshunter.io/developer/1884920634) |

## What reviewers say

### Rectangle Area Calculator

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 倒班日历

[App page](https://appshunter.io/ios/app/id6760575693)

This tool helps shift workers manage their schedules efficiently. It offers various views, quick scheduling options, and customizable shift details. Track your work patterns and maintain a more organized life.

**Highlights:** Multiple schedule views (month, week, list), Quick scheduling and recurring patterns, Customizable shift colors and icons, Shift pattern statistics, Local data storage

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

**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 倒班日历 free?

倒班日历 is free to download, with no in-app purchases.

### Do Rectangle Area Calculator or 倒班日历 have ads?

Rectangle Area Calculator shows ads; 倒班日历 does not.

### Which is updated more often, Rectangle Area Calculator or 倒班日历?

Rectangle Area Calculator ships an update every 32 months, and 倒班日历 every 5 days. Most recently, Rectangle Area Calculator was updated on October 27, 2026 and 倒班日历 on October 24, 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.*