# 삼체 — Body Problem

> Body Problem (iPhone/iPad app by hyeonsu jeong.)

- Source: https://appshunter.io/ios/app/id6499065861 (this page in markdown: same URL + `.md`)
- Developer: [hyeonsu jeong](https://appshunter.io/developer/1628268684)
- Category: Games, Casual, Simulation, Education
- Price: $0.99 with in-app purchases
- Age rating: 4+
- Requires: iOS 15.0 · 1 MB
- Languages: English, Korean
- Released: 2024-04-22
- Data updated: 2025-12-06
- User reviews in markdown: https://appshunter.io/ios/app/id6499065861/reviews.md

## What is 삼체?

The "BodyProblem" app is a real-time gravity interaction simulator. Through this app, users can create multiple objects in a virtual space and directly observe and experiment with how they respond to each other's gravity. Explore physical principles by adjusting the mass and position of each object!

Key Features:
Interactive Physics Simulation: Users can place objects and set their mass to experience the laws of gravity firsthand.
Intuitive User Interface: With a simple and easy-to-understand interface, users can add and move objects with just one finger.
Various Simulation Options: Adjust various variables such as the distance between objects, their mass, and initial velocity to change the conditions of the experiment.
Visual Effects: Beautiful graphics and smooth animations visually represent the interactions of gravity.
Educational Value: Understand the basic principles of physics and stimulate interest in natural phenomena.

## Pricing and in-app purchases

Base price: $0.99.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Premium | $1.99 | one-time |



## Version history (last 3 releases)

### 2.0.0 — 2024-11-01

The camera tracking feature has been added

### 1.0.1 — 2024-07-15

Camera coordinates have been added

### 1.0 — 2024-04-23

No release notes.

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## More apps by hyeonsu jeong

- [SteperCountWithWatch](https://appshunter.io/ios/app/stepercountwithwatch/id6448744460)
- [AntopiaQuest](https://appshunter.io/ios/app/antopiaquest/id6479248096)
- [Fractal Travel](https://appshunter.io/ios/app/fractal-travel/id6581490294)
- [Yammy Cook](https://appshunter.io/ios/app/yammy-cook/id6627338744)
- [Spiro Sketch](https://appshunter.io/ios/app/spiro-sketch/id6651858602)

All apps by hyeonsu jeong: https://appshunter.io/developer/1628268684

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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 2025-12-06.*