MobileCodeAI vs DiagramAI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MobileCodeAI
This AI-powered code editor for iOS helps developers write and manage code efficiently on their mobile devices. It offers intelligent suggestions and a streamlined interface for on-the-go coding tasks.
- AI-powered code suggestions
- Mobile code editing
- Streamlined interface
- Supports iPhone and iPad
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AI code editor on iPhone
DiagramAI
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Turn your ideas into clear, professional architecture diagrams in seconds. Whether you are an engineer planning a new system, a team lead explaining a complex infrastructure, or a consultant documenting a client's platform, this tool gives you the power to model software architectures with precision and speed. Write your architecture as structured code and see it come to life as an interactive, fully rendered diagram — no manual positioning, no drag-and-drop frustration. Key capabilities: - Live preview that updates as you type, so your diagram always reflects your latest thinking. - Built-in AI assistant that generates architecture code from plain text descriptions. Describe what you want and copy the result directly into your diagram. - Intuitive toolbar with quick-insert actions for actors, systems, containers, components, relations, tags, and styles. - Fullscreen presentation mode, designed for sharing your diagrams on-screen with colleagues or stakeholders. - Export your diagrams in multiple formats, including SVG, HTML, and Markdown. - Backup and restore all your work at any time. - Dark mode and light mode support. - Example diagrams included to help you get started immediately. - Available in English and Spanish. Stop drawing boxes and arrows by hand. Start designing with clarity.
Screenshots
Verdict
The clearest difference is ads: MobileCodeAI at none against DiagramAI's shown. MobileCodeAI also leads on update cadence (every 10 days vs every 6 months). DiagramAI's advantage is iOS requirement (15.0 vs 26.2). On price, in-app purchases and device support 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.
MobileCodeAI ships an update every 10 days, DiagramAI every 6 months. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.
| Parameter | MobileCodeAI | DiagramAI |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 10 days — better | Every 6 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.2 | 15.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 149 MB |
| Age rating | 4+ | 4+ |
| Developer | MobileCodeAI, Inc. | Daniel Nowendsztern |
In-app purchases
MobileCodeAI
No in-app purchases
DiagramAI
No in-app purchases









