Comparison

dev HTML Playground vs Monkeytail

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

Head to head
About

dev HTML Playground

Create and run HTML projects on your iPhone without coding knowledge. Easily integrate AI-generated code, preview instantly, and save your work. Turn your creations into standalone apps on your home screen.

Highlights
  • AI integration for code generation
  • Code editor with syntax highlighting
  • Instant code preview and debugging
  • Safe, project-specific data storage
  • Multiple project templates
  • Add projects to home screen
  • Export projects as ZIP or HTML
Features
Read full description

dev HTML Playground (dHP) runs HTML written by ChatGPT or any AI on your iPhone: free, no ads, and no coding knowledge needed. No computer required. Copy the AI's reply, paste it, and it becomes your own app. Its data stays on your phone, and it opens from your Home Screen like a regular app. IF YOU'RE LOOKING FOR - A way to run HTML that ChatGPT made, on an iPhone, for free, with no ads and no programming knowledge - A place to keep the budget tracker or diary an AI built for you, with its data, and use it every day - A way to build your own tools without owning a computer - A quick way to view HTML documents an AI wrote for you FEATURES Code Editor A syntax-highlighted editor for HTML, CSS and JavaScript with autosave and file management (add, rename, delete). Smart quotes and other typing "corrections" that break code are disabled. Instant Preview Run your code with one tap. console.log output and errors appear in a built-in console, so you can debug entirely on your phone. AI Integration A ready-made environment prompt for AIs like ChatGPT and Claude. Paste it, and the AI asks "What would you like to build?" — just answer in plain words. Bring the returned code in with one tap using "Paste & Replace All". You can finish real apps with zero programming experience. Safe Data Storage Every project ships with storage.js, a simple persistence library. Your apps' data is stored safely and kept separate per project. It also works in regular browsers, so your creations are portable. 7 Templates - Game (Crowd Rush): the real version of that "grow your crowd" ad game - Game (Pull the Pin): the real version of that pull-the-pin puzzle from the ads - Empty Project: start from a clean slate - Basic Sample: learn the ropes with a counter and notes - To-Do List: a practical task app - Habit Calendar: a monthly habit tracker - Game (NEON RUSH): a full neon mini-game demo Add to Home Screen Register your apps as Home Screen icons via Shortcuts and launch them like regular apps. Export Export as ZIP (for backup) or a single HTML file (for sharing). Send your work via AirDrop, save to Files, or continue editing on a Mac. Opening a saved .html file is just as easy: share it from the Files app and choose dHP. HTML that an AI exported "as a file", or that you received via AirDrop, becomes one of your apps. HTML Viewer Copy any HTML (like a document an AI wrote) and view it with one tap. Everything you view is kept in a history, and you can import it as a project to edit. Built-in Browser A browser tab for research or chatting with AI sites, so the whole loop stays in one app. About your AI Works with any AI you like — ChatGPT, Gemini, Claude and more. Free AIs are fine; smarter ones just nail it on the first try more often. And if something breaks, dHP catches the error for you — copy it, paste it back to your AI, and it gets fixed. The interface is available in English, Japanese and Simplified Chinese. Everything is free, with no ads. Your "I want to build something" — right in your pocket.

About

Monkeytail

Features
Read full description

Monkeytail is a native request debugger for iPhone, iPad, Mac, and Apple Vision Pro. The compact Apple Watch companion sends favourite requests copied from iPhone. No Monkeytail account or sign-in. • Import cURL, Postman collections, Insomnia JSON, and OpenAPI or Swagger JSON/YAML. • Organize nested folders with shared headers, authentication, variables, and JavaScript hooks. • Use OAuth 2.0 with PKCE and refresh tokens, API keys, Basic, Bearer, and AWS Signature V4. • Manage cookies and client certificates. Inspect request timings, redirects, and TLS details. • Edit GraphQL queries and variables, browse schema fields, and inspect WebSocket or SSE messages. • Format JSON, browse a tree, search, run visual response tests, and inspect images, audio, video, hex, or binary data. • Save and compare responses, create offline mocks, and export Swift, JavaScript, Python, or Kotlin client code. • Sync workspaces with optional iCloud Drive. Choose proxies. Browser TLS/HTTP2 profiles are available on iOS and Mac. Free, with no in-app purchases, analytics, tracking, or data collection by Kitta Co. Requests go to servers and proxies you choose. Credentials, cookies, client certificates, and upload files stay on your device by default. Requires iOS 17 or macOS 14 or later. Client certificate import on Mac requires macOS 15. Import, schema validation, and scripting support the documented subset.

Screenshots

dev HTML Playground4 screens
Monkeytail3 screens

Verdict

The call

The clearest difference is update cadence: Monkeytail at every 4 days against dev HTML Playground's every 9 days. Monkeytail also leads on device support (5 vs 2). On price, ads, in-app purchases and iOS requirement 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

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

UpkeepUpdate frequency

dev HTML Playground ships an update every 9 days, Monkeytail every 4 days. The most recent releases landed on September 29, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 8 level
dev HTML Playground versus Monkeytail: the parameters behind the verdict, then further details
Parameterdev HTML PlaygroundMonkeytail
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 9 daysEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, Mac, Apple Watch, Vision Pro — better
Requires iOS17.017.0
Further details — not scored
Size3 MB11 MB
Age rating17+4+
DeveloperKOICHIRO YAMAMOTOKitta Co.

In-app purchases

None

dev HTML Playground

No in-app purchases

None

Monkeytail

No in-app purchases

Questions

Is dev HTML Playground free?
dev HTML Playground is free to download, with no in-app purchases.
Is Monkeytail free?
Monkeytail is free to download, with no in-app purchases.
Do dev HTML Playground or Monkeytail have ads?
Neither dev HTML Playground nor Monkeytail shows ads.
Which is updated more often, dev HTML Playground or Monkeytail?
dev HTML Playground ships an update every 9 days, and Monkeytail every 4 days. Most recently, dev HTML Playground was updated on September 29, 2026 and Monkeytail on October 4, 2026.

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