Comparison

Codea vs DrakonHub Flowcharts

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

Head to head
About

Codea

Create interactive games and visual ideas using a touch-friendly code editor. Build projects with 2D/3D rendering, physics, and export them to create real apps. Supports Lua and GLSL.

Highlights
  • 2D and 3D renderer
  • Touch-based visual editors
  • Lua programming language
  • Export to Xcode
  • Physics engines
  • GLSL shader editor
  • Import assets from Dropbox
Features
Read full description

"It’s kind of like the Garage Band of coding." – Wired "Codea for iPad is a super slick way to write and run programs on your iPad." – Gizmodo Codea lets you create games and simulations — or just about any visual idea you have. Turn your thoughts into interactive creations that make use of iPad features like Multi-Touch and the accelerometer. We think Codea is the most beautiful code editor you'll use, and it's easy. Codea is designed to let you touch your code. Want to change a color, or an image? Tapping will bring up visual editors that let you choose exactly what you want. Codea is built on the Lua programming language. A simple, elegant language that doesn't rely too much on symbols — a perfect match for iPad. Here's how you use it: type your code. Press play to watch it run. Interact with it. Get creative. FEATURES • A fully featured 2D and 3D renderer • Lots of great example projects to learn from, including games • Touch your code: tap colors, images and sounds to adjust them • Export your finished projects to Xcode to produce real apps • Complete in-line reference documentation accessible from keyboard • Intelligent syntax highlighting and auto-completing code editor • Import your own assets from Dropbox • Full 2D and 3D physics engines for complex motion • Add parameters so you can tweak variables at runtime • Interact with accelerometer and multi-touch on your device • Generate retro-game sound effects • GLSL Shader Language support with live shader editor • Bluetooth keyboard support and keyboard shortcuts • Air Code: code live from your PC using WiFi • Much, much more IMPORTANT INFORMATION • Join the forums at https://talk.codea.io to ask questions, share ideas and get help when you need it • If you need help or wish to get in contact with us, please use the support link on this page • Privacy policy https://codea.io/privacy • Terms https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ SUBSCRIPTION • Codea is free to use for projects up to 500 lines, after which you can subscribe to Codea Pro for access to advanced features and unlimited project size • Monthly and yearly plans available • Lifetime one-time purchase also available • Pricing may vary by region. Your subscription will automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage or cancel your subscription in your App Store account settings.

About

DrakonHub Flowcharts

Features
Read full description

Flowcharts by aerospace standards. DrakonHub helps you create clear flowcharts and structured mind maps that are easy to read, easy to edit, and easy to understand. The app is based on the DRAKON visual language, originally developed for aerospace software to make complex algorithms easier to design and review. The result is diagrams that stay organized even when the logic becomes complex. From diagram to code — with AI. DrakonHub converts flowcharts into AI prompts for large language models. Your diagram remains a clear visual explanation of the generated code. • No drawing required — the editor builds the diagram for you. You simply guide the structure while the layout is arranged automatically. • DRAKON rules built in — your diagrams automatically follow the DRAKON standard. No prior knowledge of the standard is required. • Copy, cut, and paste diagram sections — reuse parts of diagrams while preserving structural correctness. • Structured mind maps — organize ideas and concepts while keeping them clear and ordered. • Work offline — your diagrams stay on your device and the app works without an internet connection. Who Is DrakonHub For? IT professionals Design algorithms, document software requirements, and visualize system logic. Business professionals Visualize business processes and workflows that all employees can understand. Medical professionals Represent clinical protocols and medical algorithms in an unambiguous visual form.

Screenshots

Codea4 screens
DrakonHub Flowcharts4 screens

Verdict

The call

The clearest difference is price: Codea at Free against DrakonHub Flowcharts's $8.99. DrakonHub Flowcharts's advantage is in-app purchases (none vs 3) and iOS requirement (15.0 vs 18.6). On update cadence, ads 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

Codea is free to download; DrakonHub Flowcharts costs $8.99 up front. Codea sells 3 in-app purchases, starting at $4.99 per month. DrakonHub Flowcharts asks for nothing beyond the download.

UpkeepUpdate frequency

Codea ships an update every 2 weeks, DrakonHub Flowcharts every 3 weeks. The most recent releases landed on October 16, 2026 and October 12, 2026 respectively.

Scorecard3 real differences · 7 level
Codea versus DrakonHub Flowcharts: the parameters behind the verdict, then further details
ParameterCodeaDrakonHub Flowcharts
PriceFree — better$8.99
Rating4.5 (126 ratings) — better—
Positive reviews89.6% of reviews—
Number of ratings126 — better—
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.615.0 — better
Further details — not scored
Size217 MB18 MB
Age rating4+4+
DeveloperTwo Lives LeftAgata Mitkin

Bugs and requests

Codea

Reported bugs

3 issues
  • App crashes when switching between documents
  • Xcode export not working with latest version of Xcode
  • Keyboard and cursor issues when using Bluetooth keyboard

Requested features

3 requests
  • Add ability to import sounds and 3D models
  • Improve documentation and provide more tutorials
  • Add support for more programming languages beyond Lua

DrakonHub Flowcharts

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Codea

Subscriptions2
  • Codea Pro (Monthly)$4.991 Month
  • Codea Pro (Yearly)$29.991 Year
One-time1
  • Codea Pro Lifetime$99.99
None

DrakonHub Flowcharts

No in-app purchases

Questions

Is Codea free?
Codea is free to download, with in-app purchases available.
Is DrakonHub Flowcharts free?
DrakonHub Flowcharts costs $8.99, with no in-app purchases.
Do Codea or DrakonHub Flowcharts have ads?
Neither Codea nor DrakonHub Flowcharts shows ads.
Which is updated more often, Codea or DrakonHub Flowcharts?
Codea ships an update every 2 weeks, and DrakonHub Flowcharts every 3 weeks. Most recently, Codea was updated on October 16, 2026 and DrakonHub Flowcharts on October 12, 2026.

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