# OrbitCalc — Orbital Mechanics Calculator

> Satellite orbit calculator for precise orbital mechanics computations. (iPhone/iPad app by Bian Dhoan Kwik.)

- Source: https://appshunter.io/ios/app/orbitcalc/id6743425109 (this page in markdown: same URL + `.md`)
- Developer: [Bian Dhoan Kwik](https://appshunter.io/developer/1793925532)
- Category: Education, Utilities
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 18.0 · 11 MB
- Languages: American English
- Released: 2025-03-26
- Data updated: 2026-06-04
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/orbitcalc/id6743425109/reviews.md

## What is OrbitCalc?

OrbitCalc – Satellite Orbit Calculator

OrbitCalc is a powerful and intuitive tool designed for space enthusiasts, engineers, and researchers to calculate satellite orbits with precision. Whether you need to determine orbital parameters from vectors or vice versa, OrbitCalc provides accurate results in just a few taps.

Key Features:
• Orbital Calculations – Compute satellite orbits based on orbital parameters or vector data effortlessly.
• Save Your Calculations – Keep track of your work and revisit previous calculations anytime.
• History Page – View and manage all your saved calculations in one place.
• Customizable Measurement Units – Adjust unit preferences to suit your needs.

Whether you're a student, researcher, or space professional, OrbitCalc is your go-to app for orbital mechanics calculations.

Download OrbitCalc today and explore the universe with precision!

## Key features

- Orbital calculations from parameters or vectors
- Save and revisit previous calculations
- History page for managing saved work
- Customizable measurement units

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| OrbitCalc Pro | $0.99 | one-time |



## Frequently asked questions about OrbitCalc

### What is OrbitCalc used for?

OrbitCalc is a satellite orbit calculator designed for space enthusiasts, engineers, and researchers to precisely determine orbital parameters from vector data or vice versa.

### Can I save my calculations in OrbitCalc?

Yes, OrbitCalc allows you to save your calculations. It features a history page where you can view and manage all your saved calculations.

### Does OrbitCalc support different units of measurement?

Yes, OrbitCalc offers customizable measurement units. You can adjust unit preferences to suit your specific needs for calculations.

### What devices is OrbitCalc available on?

OrbitCalc is currently supported on iPhone devices.

### What is the age rating for OrbitCalc?

OrbitCalc has an age rating of 4+, making it suitable for a wide range of users.

### How often is OrbitCalc updated?

OrbitCalc was last updated on March 27, 2025, with version 1.0. Future updates will likely address improvements and new features.

### Does OrbitCalc have ads?

No, OrbitCalc does not contain advertisements.

### What is the user sentiment for OrbitCalc?

Based on the available data, OrbitCalc has a perfect rating of 5.0 stars from 1 rating, indicating very positive initial user sentiment.

## Version history (last 1 release)

### 1.0 — 2025-03-27

No release notes.

## Apps similar to OrbitCalc

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Orbital Simulator: Explorer](https://appshunter.io/ios/app/orbital-simulator-explorer/id6511195732) | 5.0 (5) | Free | Education |
| [To the Moon and Beyond](https://appshunter.io/ios/app/to-the-moon-and-beyond/id1514784612) | 5.0 (3) | Free | Education |
| [RISC-V Assembly Simulator](https://appshunter.io/ios/app/risc-v-assembly-simulator/id6746425094) | 5.0 (1) | Free | Education |
| [HubbleOrion Educator](https://appshunter.io/ios/app/hubbleorion-educator/id6743226338) | — | Free | Education |
| [Morongo USD](https://appshunter.io/ios/app/morongo-usd/id6449787290) | — | Free | Education |
| [Photo Science Helper](https://appshunter.io/ios/app/photo-science-helper/id6747142974) | — | Free | Education |

## More apps by Bian Dhoan Kwik

- [SkyChrono](https://appshunter.io/ios/app/skychrono/id6756916318)

All apps by Bian Dhoan Kwik: https://appshunter.io/developer/1793925532

## Related topics

[orbital mechanics](https://appshunter.io/ios/topics/orbital-mechanics) · [reflect orbital](https://appshunter.io/ios/topics/reflect-orbital)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-04.*