# Double Pendulum vs Geomaster

The clearest difference is rating: Geomaster at 5.0 against Double Pendulum's 4.5. Double Pendulum's advantage is iOS requirement (11.2 vs 17.6). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Geomaster holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | Double Pendulum | Geomaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/double-pendulum/id1377507794/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/geomaster/id6520384624/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Monetization | Free | Free |
| Size | 8 MB | 11 MB |
| Requires iOS | **11.2** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrei Frolov](https://appshunter.io/developer/1377507793) | [Jacques Brayel Tchouanmoe](https://appshunter.io/developer/1560440986) |

## What reviewers say

### Double Pendulum

[App page](https://appshunter.io/ios/app/double-pendulum/id1377507794)

Explore the fascinating world of mechanical chaos with this app. It accurately simulates the physics of a frictionless double pendulum, allowing you to witness complex and unpredictable motion. Discover the beauty of chaotic systems through interactive exploration.

**Highlights:** Frictionless double pendulum simulation, Accurate physics engine, Exploration of chaotic motion, Interactive visualization, Educational tool for physics

**Features:** macOS Compatibility

**In-app purchases:** none


### Geomaster

[App page](https://appshunter.io/ios/app/geomaster/id6520384624)

This app serves as a comprehensive field and study companion for geology enthusiasts, students, and professionals. It offers integrated geological tools for measurement, reference, and identification, supporting both academic exploration and real-world fieldwork.

**Highlights:** Strike and Dip Compass, Trend and Plunge Compass, Geological Time Scale, Geological Dictionary, Rock Identification Trees, Mineral Classification

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Double Pendulum free?

Double Pendulum is free to download, with no in-app purchases.

### Is Geomaster free?

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

### Which has better reviews, Double Pendulum or Geomaster?

Geomaster is rated higher. Double Pendulum averages 4.5 out of 5 from 2 ratings, while Geomaster averages 5.0 from 2 ratings.

### Do Double Pendulum or Geomaster have ads?

Neither Double Pendulum nor Geomaster 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.*