Comparison

MobileCodeAI vs DiagramAI

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

Head to head
About

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.

Highlights
  • AI-powered code suggestions
  • Mobile code editing
  • Streamlined interface
  • Supports iPhone and iPad
Features
Read full description

AI code editor on iPhone

About

DiagramAI

Features
Read full description

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

MobileCodeAI4 screens
DiagramAI4 screens

Verdict

The call

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

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

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.

Scorecard3 real differences · 6 level
MobileCodeAI versus DiagramAI: the parameters behind the verdict, then further details
ParameterMobileCodeAIDiagramAI
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 10 days — betterEvery 6 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.215.0 — better
Further details — not scored
Size4 MB149 MB
Age rating4+4+
DeveloperMobileCodeAI, Inc.Daniel Nowendsztern

In-app purchases

None

MobileCodeAI

No in-app purchases

None

DiagramAI

No in-app purchases

Questions

Is MobileCodeAI free?
MobileCodeAI is free to download, with no in-app purchases.
Is DiagramAI free?
DiagramAI is free to download, with no in-app purchases.
Do MobileCodeAI or DiagramAI have ads?
DiagramAI shows ads; MobileCodeAI does not.
Which is updated more often, MobileCodeAI or DiagramAI?
MobileCodeAI ships an update every 10 days, and DiagramAI every 6 months. Most recently, MobileCodeAI was updated on October 31, 2026 and DiagramAI on October 28, 2026.

Other comparisons