# Gravity 6D vs Learn Erlang Programming

The clearest difference is rating: Gravity 6D at 5.0 against Learn Erlang Programming's 4.5. On price, ratings volume, update cadence and ads there is nothing between them.

Gravity 6D costs $1.99 and Learn Erlang Programming $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Gravity 6D holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Gravity 6D ships an update every 16 months, Learn Erlang Programming every 24 months. The most recent releases landed on September 26, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Gravity 6D | Learn Erlang Programming |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gravity-6d/id1620686014/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/learn-erlang-programming/id1634383128/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 16 months** | Every 24 months |
| Monetization | Paid | Paid |
| Size | 49 MB | 36 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Creetah Ltd.](https://appshunter.io/developer/1091214069) | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) |

## What reviewers say

### Gravity 6D

[App page](https://appshunter.io/ios/app/gravity-6d/id1620686014)

Explore advanced physics with this application that allows for the simulation of up to six-dimensional gravity. Customize simulation parameters, adjust speed and visuals, and save your creations for later review.

**Highlights:** 6D mass particle simulations, Customizable simulation setup, Adjustable simulation speed, Visual preference settings, Save simulations

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

**In-app purchases:** none


### Learn Erlang Programming

[App page](https://appshunter.io/ios/app/learn-erlang-programming/id1634383128)

Master the Erlang programming language to build highly available, scalable soft real-time systems. This app provides a solid understanding of Erlang's core concepts, including concurrency, distribution, and fault tolerance, essential for industries like telecoms and e-commerce.

**Highlights:** Understand Erlang programming language, Build scalable soft real-time systems, Learn about high availability, Explore concurrency and distribution, Grasp fault tolerance concepts, Study functional programming principles

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

**In-app purchases:** none


## Frequently asked questions

### Is Gravity 6D free?

Gravity 6D costs $1.99, with no in-app purchases.

### Is Learn Erlang Programming free?

Learn Erlang Programming costs $1.99, with no in-app purchases.

### Which has better reviews, Gravity 6D or Learn Erlang Programming?

Gravity 6D is rated higher. Gravity 6D averages 5.0 out of 5 from 1 ratings, while Learn Erlang Programming averages 4.5 from 2 ratings.

### Do Gravity 6D or Learn Erlang Programming have ads?

Neither Gravity 6D nor Learn Erlang Programming shows ads.

### Which is updated more often, Gravity 6D or Learn Erlang Programming?

Gravity 6D ships an update every 16 months, and Learn Erlang Programming every 24 months. Most recently, Gravity 6D was updated on September 26, 2026 and Learn Erlang Programming on September 23, 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.*