# HTML/CSS/JS Editor vs Demi

The clearest difference is price: Demi at Free against HTML/CSS/JS Editor's $0.99. Demi also leads on update cadence (every 3 days vs every 6 weeks). HTML/CSS/JS Editor's advantage is ads (none vs shown) and iOS requirement (15.0 vs 17.0). On in-app purchases and device support there is nothing between them.

Demi is free to download; HTML/CSS/JS Editor costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

HTML/CSS/JS Editor ships an update every 6 weeks, Demi every 3 days. The most recent releases landed on September 17, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | HTML/CSS/JS Editor | Demi |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/demi-ai-assistant/id6757938405/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | Paid | **Ad-supported** |
| Size | 1 MB | 247 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [登康 王](https://appshunter.io/developer/1801911796) | [Veep LLC](https://appshunter.io/developer/817170884) |

## What reviewers say

### HTML/CSS/JS Editor

[App page](https://appshunter.io/ios/app/htmlcssjs-editor/id6756616703)

Write, preview, and share HTML code on your mobile device. Offers a monospaced font editing experience with quick-insert buttons for common tags. Includes beautiful templates and a modern UI with light/dark mode support.

**Highlights:** Monospaced font code editing, Quick-insert buttons for HTML tags, Live HTML rendering preview, Full-screen preview mode, Multiple built-in templates, Export and share HTML files, Light and dark mode support

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

**In-app purchases:** none


### Demi

[App page](https://appshunter.io/ios/app/demi-ai-assistant/id6757938405)

This AI assistant lives on your wrist, allowing you to manage your calendar, reply to emails, order food, and control smart home devices using voice commands. It integrates with over 30 services and learns your routines to proactively assist you.

**Highlights:** Voice-controlled task management, Calendar and email handling, Food ordering integration, Smart home control, Web browsing on watch, Daily briefings, 30+ service integrations

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is HTML/CSS/JS Editor free?

HTML/CSS/JS Editor costs $0.99, with no in-app purchases.

### Is Demi free?

Demi is free to download, with no in-app purchases.

### Do HTML/CSS/JS Editor or Demi have ads?

Demi shows ads; HTML/CSS/JS Editor does not.

### Which is updated more often, HTML/CSS/JS Editor or Demi?

HTML/CSS/JS Editor ships an update every 6 weeks, and Demi every 3 days. Most recently, HTML/CSS/JS Editor was updated on September 17, 2026 and Demi on June 5, 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.*