# Monad Calendar Clock vs Orbit Map

The clearest difference is price: Orbit Map at Free against Monad Calendar Clock's $0.99. Orbit Map also leads on device support (5 vs 3). Monad Calendar Clock's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 18.0). On ads there is nothing between them.

Orbit Map is free to download; Monad Calendar Clock costs $0.99 up front. Orbit Map sells 3 in-app purchases, starting at $4.99 per month. Monad Calendar Clock asks for nothing beyond the download.

## The numbers

| Metric | Monad Calendar Clock | Orbit Map |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.7 (14 ratings)](https://appshunter.io/ios/app/monad-calendar-clock/id1437026437/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Paid | — |
| Size | 266 MB | 90 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple TV, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Earth at the Center LLC](https://appshunter.io/developer/1437026436) | [Igor Bidenko](https://appshunter.io/developer/1824855550) |

## What reviewers say

### Monad Calendar Clock

[App page](https://appshunter.io/ios/app/monad-calendar-clock/id1437026437)

This app visualizes time through planetary and celestial movements, contrasting natural rhythms with mechanical time. It offers unique perspectives on Earth's position in space and time, showing star and planet locations, seasonal changes, and lunar phases.

**Highlights:** Planetary time and date display, Celestial ring visualization, Heliocentric and Geocentric modes, Star and planet location tracking, Seasonal and lunar phase progression, Twilight and sunrise/sunset times, Event scheduling

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

**In-app purchases:** none


### Orbit Map

[App page](https://appshunter.io/ios/app/orbit-map-satellite-tracker/id6804928043)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Orbit Map - Monthly | $4.99 | per month |
| Orbit Map - Annual | $19.99 | per year |
| Orbit Map - Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Monad Calendar Clock free?

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

### Is Orbit Map free?

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

### Do Monad Calendar Clock or Orbit Map have ads?

Neither Monad Calendar Clock nor Orbit Map 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.*