Simple JavaScript vs Model Pulse
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Simple JavaScript
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βWant to try code while youβre on the go?β This app is a simple JavaScript editor and runtime designed for smartphones. It provides a powerful code editor with syntax highlighting, allowing you to write and run JavaScript code instantly. It is suitable for everything from learning JavaScript to practical coding and testing. Common use cases include: * Learning JavaScript * Programming practice * Learning web development * Studying algorithms * Testing code snippets * Verifying sample code * Taking JavaScript notes * Creating scripts * Testing functions * Writing code for technical blogs * Training and workshops * Building prototypes * Managing code snippets * Experimenting with new ideas * Creating a simple testing environment during development JavaScript can be used in many different ways, and this app helps you quickly write, test, and manage your code. If you are looking for a JavaScript editor and runtime, give it a try. β Features β’ Intuitive Interface Simple tools should be easy to use. The editor is designed to be fast, responsive, and comfortable for everyday coding. β’ Run Code Instantly Execute JavaScript code with a single tap. View output and error messages immediately. β’ Code Auto Completion Built-in code completion helps you write code more efficiently. β’ Code Formatting Automatically format your code to improve readability and maintain a clean coding style. β’ Find and Replace Search and replace text within your code quickly and easily. β’ Code Folding Collapse and expand code blocks to make large files easier to navigate. β’ Easy Cursor Navigation Move the cursor using directional controls for more precise editing. β’ Automatic Saving Your code is automatically saved while editing, so you never have to worry about losing changes. β’ Ready to Use No account registration is required. Start coding immediately after installation. β’ Export and Share Export and share your code with others. Useful for backups and editing on different devices. β’ Dark Theme Support Supports dark mode for comfortable coding day and night.
Model Pulse
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Model Pulse puts your AI subscriptions and API spend on your iPhone Home Screen, so you always know how much runway you have left. HOME SCREEN WIDGETS - Small, medium, and large widgets - See 5-hour and weekly plan windows, monthly spend, and token burn at a glance - Bar, dot, or dash limit styles to match your setup SUBSCRIPTIONS - Track plan usage for ChatGPT, Claude, Gemini, and more - 5-hour and weekly rate-limit windows with reset times - Sign in securely β tokens are stored in the iOS Keychain and never leave your device except to talk to the provider API SPEND - Month-to-date spend for OpenAI and Anthropic organization accounts - 24-hour token and request tracking - Optional monthly budgets to pace prepaid credits USAGE ALERTS - Optional notifications when a rate-limit window or API budget crosses thresholds you choose - Alerts keep working in the background β no need to keep the app open YOUR DATA STAYS YOURS Model Pulse has no accounts, no analytics, and no tracking. Keys live in the iOS Keychain. Requests go straight from your device to the providers you connect β there is no Model Pulse server.
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Verdict
The clearest difference is in-app purchases: Model Pulse at none against Simple JavaScript's 2. Model Pulse also leads on update cadence (every 4 days vs every 4 weeks). Simple JavaScript's advantage is device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Simple JavaScript sells 2 in-app purchases, starting at $1.99 per month. Model Pulse asks for nothing beyond the download.
Simple JavaScript ships an update every 4 weeks, Model Pulse every 4 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | Simple JavaScript | Model Pulse |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 weeks | Every 4 days β better |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPad, iPod, Mac β better | iPhone, iPad |
| Requires iOS | 15.6 β better | 16.4 |
| Further details β not scored | ||
| Size | 70 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | YUKI TANAIKE | MICHAEL EDWARD POTTER |
In-app purchases
Simple JavaScript
- Simple JavaScript Pro (Monthly)$1.991 Month
- Simple JavaScript Pro (Annual)$18.001 Year
Model Pulse
No in-app purchases
Questions
Is Simple JavaScript free?
Is Model Pulse free?
Do Simple JavaScript or Model Pulse have ads?
Which is updated more often, Simple JavaScript or Model Pulse?
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