Comparison

DM Flowchart Designer vs K37 Simple Flows

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

Head to head
About

DM Flowchart Designer

Effortlessly create professional flowcharts with AI assistance. Describe your needs in plain language, and the AI generates a styled diagram instantly. You can also refine it with a comprehensive suite of editing tools.

Highlights
  • AI-powered flowchart generation
  • Plain language descriptions for AI
  • 10+ node shapes
  • Rich styling options
  • Export to PNG, PDF, SVG
  • Multiple tabs for multitasking
  • Auto-save and crash recovery
Features
Read full description

Create professional flowcharts in minutes — or let AI build them for you. DM Flowchart Designer is a powerful, native flowchart editor for Mac and iPad. Describe what you need in plain language, and the built-in AI assistant will generate a complete, styled flowchart instantly. Then refine it visually with a full suite of editing tools. AI-POWERED GENERATION Chat with the AI to plan your flowchart, then generate it with one click. The AI understands node types, connection styles, color coding, and layout — so you get a polished result, not just boxes and arrows. Already have a flowchart? The AI can see your canvas and modify it based on your instructions. Works with Claude, GPT-4o, Gemini, and Grok — bring your own API key and choose your preferred model. FULL-FEATURED EDITOR 10+ node shapes: process, decision, input/output, cards, icons, notes, and more Rich styling: gradients, shadows, custom fonts, colors, and badges Flexible connections: curved, straight, and smooth lines with multiple dash patterns and arrow styles Body text on any node for descriptions and details Import images and place annotation pins directly on them Dark and light canvas themes EXPORT & SHARE Export to PNG, PDF, and SVG Save and open standard JSON files Share flowcharts across Mac and iPad BUILT FOR YOUR WORKFLOW Multiple tabs for working on several flowcharts at once Searchable canvas to find any node instantly Undo history with visual playback Auto-save and crash recovery Starter templates to get going fast Upgrade to Pro to unlock AI generation, all templates, PDF/SVG export, and multiple tabs. Hosted AI is an optional auto-renewable subscription ($14.99/month). Payment is charged to your Apple Account at confirmation of purchase, and renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel any time in your Apple Account settings. Every other feature works without it, and you can use your own AI provider key instead. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://dependentmedia.com/dm-flowchart-designer-privacy-policy/

About

K37 Simple Flows

Features
Read full description

Simple Flows is a straightforward, private flowchart maker for planning, explaining, printing, and sharing visual processes. Build a chart from a blank canvas or a practical template, add familiar shapes, connect decisions, and keep everything organized on your device. FEATURES • Create flowcharts from a blank canvas or starter template • Add process, decision, start/end, document, and other familiar shapes • Drag and resize shapes on a flexible canvas • Connect steps with arrows and Yes, No, or custom labels • Edit text, shape type, and color • Duplicate, reorder, and delete chart elements • Export clean PDF or PNG copies • Print in US Letter or A4, portrait or landscape • Save and import editable Simple Flows backup files • Choose from 17 cultural visual themes • Keep flowcharts locally on your device • No account and no subscription Create and fully use three flowcharts for free. A one-time Full Version purchase unlocks unlimited saved flowcharts. All other app features remain included in the free version. No subscription is required. Simple Flows is designed by K37 Software for individuals, families, students, and small teams who want understandable everyday diagrams without enterprise complexity.

Screenshots

DM Flowchart Designer2 screens
K37 Simple Flows1 screens

Verdict

The call

DM Flowchart Designer and K37 Simple Flows are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. DM Flowchart Designer sells 2 in-app purchases, starting at $14.99 per month and K37 Simple Flows sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
DM Flowchart Designer versus K37 Simple Flows: the parameters behind the verdict, then further details
ParameterDM Flowchart DesignerK37 Simple Flows
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyDaily—
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size12 MB4 MB
Age rating4+4+
DeveloperJOSHUA CHARLES JORDANK37 Software LLC

In-app purchases

2 purchases

DM Flowchart Designer

Subscriptions1
  • Hosted AI7 Days trial$14.991 Month
One-time1
  • Flowchart Designer Pro$9.99
1 purchases

K37 Simple Flows

One-time1
  • Simple Flows Full Unlock$2.99

Questions

Is DM Flowchart Designer free?
DM Flowchart Designer is free to download, with in-app purchases available.
Is K37 Simple Flows free?
K37 Simple Flows is free to download, with in-app purchases available.
Do DM Flowchart Designer or K37 Simple Flows have ads?
Neither DM Flowchart Designer nor K37 Simple Flows shows ads.

Other comparisons