# Site Logistics vs Calendar Clock

The clearest difference is price: Site Logistics at Free against Calendar Clock's $0.99. Site Logistics also leads on update cadence (monthly vs every 41 months) and iOS requirement (15.5 vs 26.5). On ads, in-app purchases and device support there is nothing between them.

Site Logistics is free to download; Calendar Clock costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Site Logistics ships an update monthly, Calendar Clock every 41 months. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Site Logistics | Calendar Clock |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 41 months |
| Monetization | — | Paid |
| Size | 75 MB | 4 MB |
| Requires iOS | **15.5** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [INFORM Institut für Operations-Research und Management GmbH](https://appshunter.io/developer/1072048656) | [Systemiko Inc.](https://appshunter.io/developer/680630947) |

## What reviewers say

### Site Logistics

[App page](https://appshunter.io/ios/app/site-logistics/id1271757592)

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

**In-app purchases:** none


### Calendar Clock

[App page](https://appshunter.io/ios/app/calendar-clock/id1451445740)

This app displays the current year, month, week, and time on a single screen with a clean design. It offers customizable theme colors and functions as a desk clock. The app disables device sleep mode while active.

**Highlights:** All-in-one screen display, Year, month, week, day, hour, minute, second, Switchable theme colors (dark, light, green, blue), Disables device sleep mode, Acts as a desk clock

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Site Logistics free?

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

### Is Calendar Clock free?

Calendar Clock costs $0.99, with no in-app purchases.

### Do Site Logistics or Calendar Clock have ads?

Neither Site Logistics nor Calendar Clock shows ads.

### Which is updated more often, Site Logistics or Calendar Clock?

Site Logistics ships an update monthly, and Calendar Clock every 41 months. Most recently, Site Logistics was updated on October 12, 2026 and Calendar Clock on October 15, 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.*