Learn Quaternions vs EdT365 Rust Playground
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Learn Quaternions
Explore the abstract mathematical concept of quaternions through an interactive, visual experience. Manipulate rotation angles and axes with sliders and touch gestures to understand their behavior in a fun and engaging way.
- Visual quaternion exploration
- Interactive sliders for rotation
- 3D scene manipulation via touch
- Fun and engaging learning method
- Built with RealityKit
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Learning quaternions doesn't have to be hard! This app is a visual way to learn how quaternions work that makes it fun and interactive. Move the sliders to see the angle and axis of rotation change. Drag across screen to move around the scene. Made with RealityKit.
EdT365 Rust Playground
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EdT365 Rust Playground is a native editor for writing, compiling, and running Rust — right from your mobile devices. It talks to the public play.rust-lang.org API (or your own self-hosted instance). • Native editor with Tree-sitter Rust highlighting, line numbers, light/dark • A programming-keys row above the keyboard: { } ( ) [ ] ; : = -> => and more • Streaming run output over WebSocket — see compile progress live, cancel mid-run • Format (rustfmt) and Clippy, with inline error highlighting • Safari-style tabs, each keeping its own code and output • Learn: Quick Reference cheatsheet, 42 flashcards, 25 daily exercises • Embedded std docs, the interactive Rust Book, and roadmap.sh/rust • Files integration + a Share extension to open .rs from any app • Self-host support: point Settings at your own rust-playground server Made by Edtech365 Solutions Vietnam — Education • Development • Success.
Screenshots
Verdict
The clearest difference is iOS requirement: Learn Quaternions at 13.5 against EdT365 Rust Playground's 17.0. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Learn Quaternions | EdT365 Rust Playground |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | — | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.5 — better | 17.0 |
| Further details — not scored | ||
| Size | 2 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Grant Jarvis | Edtech365 Solutions Viet Nam |
In-app purchases
Learn Quaternions
No in-app purchases
EdT365 Rust Playground
No in-app purchases
Questions
Is Learn Quaternions free?
Is EdT365 Rust Playground free?
Do Learn Quaternions or EdT365 Rust Playground have ads?
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