Comparison

Gear Design vs JavaScript Console Editor

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Gear Design

Design involute gears with a CAD interface, allowing visual assessment through touch gestures. Generate and export STL data for 3D printing and perform tooth bending strength analysis with PDF sharing.

Highlights
  • Involute gear design
  • CAD interface
  • Touch gesture controls (zoom, rotate)
  • STL data generation
  • Email export
  • Tooth bending strength analysis
  • PDF sharing
Features
Read full description

Gear Design is great in designing involute gears from scratch. Application includes a CAD interface in front end where users can assess designed gears visually with their finger gestures (zoom, rotate, twist etc.). Users can easily generate STL data of the CAD model and export them via Email (Two step action: first generate data and then export via Email). Tooth bending strength analysis calculator is included with multiple sharing options, including a pdf file.

About

JavaScript Console Editor

Learn and run JavaScript code offline with a compiler and examples. Master modern ECMAScript features and become proficient in web development.

Highlights
  • Offline JavaScript execution
  • JavaScript compiler
  • Includes learning examples
  • Supports modern ECMAScript features
  • No internet required
Features
Read full description

JavaScript Console Editor is a lightweight and powerful JavaScript coding app designed for students, beginners, web developers and programmers who want to write, run, test and debug JavaScript directly on iPhone or iPad. Use the built-in JS editor and console to execute JavaScript code instantly, view real-time output, experiment with functions and logic, learn from practical examples and improve your programming skills anywhere. WRITE & RUN JAVASCRIPT Write JavaScript code directly inside the built-in editor and execute it instantly. Test variables, functions, loops, arrays, objects and other JavaScript concepts without needing a desktop development environment. INSTANT CONSOLE OUTPUT Run your code and immediately view the result in the integrated JavaScript console. The console helps you: • Display program output • Check variable values • Test JavaScript logic • Find errors • Debug code • Understand program execution Instant feedback makes coding practice faster and more interactive. BUILT-IN JS CODE EDITOR The JavaScript editor provides a convenient mobile coding environment with syntax highlighting for improved readability. Write your own programs, modify existing examples, experiment with different logic and quickly test JavaScript snippets. REAL-TIME JAVASCRIPT DEBUGGING Use console output to understand how your code behaves. Test individual expressions, inspect values and identify errors while learning how JavaScript programs execute. Debugging tools are useful for both beginners learning JavaScript and developers who need a quick mobile environment for testing code. 80+ JAVASCRIPT EXAMPLES Explore more than 80 practical JavaScript examples covering beginner to advanced programming concepts. Learn topics such as: • Variables • Data types • Operators • Conditional statements • Loops • Functions • Arrays • Objects • Events • DOM manipulation • String operations • Number operations • Programming logic Study the example code, modify values and run it yourself to understand how JavaScript works in practice. LEARN JAVASCRIPT CONSOLE COMMANDS Explore 10+ useful JavaScript console commands commonly used during web development and debugging. Learn how console commands can help you: • Print messages • Display values • Check warnings • Identify errors • Inspect information • Track program execution • Debug JavaScript Each command is presented in a beginner-friendly way to make console usage easier to understand. LEARN BY PRACTICING JavaScript Console Editor provides a practical learning environment where you can read examples and immediately experiment with the code. Change values, rewrite functions, test new ideas and observe the output. Hands-on coding can help improve programming logic and build confidence with JavaScript. SAVE CODE SNIPPETS Save useful JavaScript code and keep your practice snippets available for future reference. Build your own collection of examples, solutions and frequently used JavaScript code. OFFLINE JAVASCRIPT EDITOR Many core coding features work without requiring a continuous internet connection. Practice JavaScript while travelling, studying or whenever you want to test code offline. FAST & LIGHTWEIGHT The app focuses on quick JavaScript execution and a simple coding workflow. Open the editor, write your code, run it and check the console output without unnecessary complexity. DARK MODE & LIGHT MODE Choose between Dark Mode and Light Mode based on your preference. Dark Mode provides a comfortable coding environment in low-light conditions, while Light Mode offers a clean and bright workspace during the day. SUITABLE FOR • JavaScript beginners • Programming students • Web development learners • Frontend developers • Coding beginners • Developers testing JavaScript snippets • Students learning programming logic • Anyone looking for a mobile JS editor

Screenshots

JavaScript Console Editor4 screens

Verdict

The call

The clearest difference is price: JavaScript Console Editor at Free against Gear Design's $2.99. JavaScript Console Editor also leads on rating (4.0 vs 1.5) and device support (3 vs 1). Gear Design's advantage is ads (none vs shown) and update cadence (every 12 months vs every 34 months). On review sentiment, ratings volume and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

JavaScript Console Editor is free to download; Gear Design costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

JavaScript Console Editor holds the better App Store score, 4.0 against 1.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

UpkeepUpdate frequency

Gear Design ships an update every 12 months, JavaScript Console Editor every 34 months. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.

Scorecard7 real differences · 3 level
Gear Design versus JavaScript Console Editor: the parameters behind the verdict, then further details
ParameterGear DesignJavaScript Console Editor
Price$2.99Free — better
Rating1.5 (2 ratings)4.0 (2 ratings) — better
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings22
Update frequencyEvery 12 months — betterEvery 34 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationPaidAd-supported — better
DevicesiPadiPhone, iPad, iPod — better
Requires iOS9.3 — better15.0
Further details — not scored
Size38 MB10 MB
Age rating4+4+
DeveloperDRH YAZILIM VE MUHENDISLIK HIZMETLERI LTD STIMerbin Joe

Customer experience

Gear Design

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

JavaScript Console Editor

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

None

Gear Design

No in-app purchases

None

JavaScript Console Editor

No in-app purchases

Questions

Is Gear Design free?
Gear Design costs $2.99, with no in-app purchases.
Is JavaScript Console Editor free?
JavaScript Console Editor is free to download, with no in-app purchases.
Which has better reviews, Gear Design or JavaScript Console Editor?
JavaScript Console Editor is rated higher. Gear Design averages 1.5 out of 5 from 2 ratings, while JavaScript Console Editor averages 4.0 from 2 ratings.
Do Gear Design or JavaScript Console Editor have ads?
JavaScript Console Editor shows ads; Gear Design does not.
Which is updated more often, Gear Design or JavaScript Console Editor?
Gear Design ships an update every 12 months, and JavaScript Console Editor every 34 months. Most recently, Gear Design was updated on October 9, 2026 and JavaScript Console Editor on October 15, 2026.

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