Ducky Model Editor vs Doufu
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ducky Model Editor
This app helps developers infer programming language models directly from JSON data. It supports multiple languages and offers customization options to streamline the model creation process.
- Infer JSON Schema
- Generate Swift models
- Generate Kotlin models
- Generate Dart models
- Generate Go models
- Generate Proto models
- Customizable model options
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Ducky is a document-based app that helps you infer models from JSON. - It can infer JSON Schema, Swift (Codable or AnandaModel), Kotlin, Dart (Null Safety), Go or Proto models. - It provides many options for you to customize the model. I think it will save you some time to build the model layer of your application. If you have any questions or suggestions, please contact me. - Twitter: @nixzhu - Email: zhuhongxu@gmail.com
Doufu
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Doufu is a local HTML project viewer and editor for iPhone. Create, organize, and preview HTML, CSS, and JavaScript projects directly on your device. Each project runs in a sandboxed local web server. You can browse files, edit code, and see changes instantly in the built-in preview — all without an internet connection. PROJECT MANAGEMENT Create multiple projects, each with its own file structure. Doufu provides a file browser, syntax-highlighted editor, and live preview. Import and export projects as .doufu or .doufull archives. VERSION HISTORY Changes are automatically tracked with Git checkpoints. Browse your edit history and restore to any previous version at any time. LLM INTEGRATION (OPTIONAL) Connect your own LLM service to assist with code editing through a chat interface. You need to provide your own API key or log in with your account. Doufu does not include any built-in LLM service and is not affiliated with any provider. API usage fees are charged by the respective service providers. DEVICE CAPABILITIES Projects can request access to device features such as camera, microphone, location, clipboard, and photo library. Each capability is controlled independently per project — you decide what each project can access. PRIVACY All project files, data, and conversations are stored locally on your device. Nothing is uploaded to any external server. ----------- EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Doufu at every 3 days against Ducky Model Editor's every 2 months. Ducky Model Editor's advantage is device support (4 vs 2) and iOS requirement (14.0 vs 26.0). On price, ads 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Ducky Model Editor ships an update every 2 months, Doufu every 3 days. The most recent releases landed on September 16, 2026 and September 20, 2026 respectively.
| Parameter | Ducky Model Editor | Doufu |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (8 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Every 2 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 4 MB | 32 MB |
| Age rating | 4+ | 17+ |
| Developer | 宏旭 朱 | ZIZICICI LIMITED |
In-app purchases
Ducky Model Editor
No in-app purchases
Doufu
No in-app purchases
