Comparison

MindPen vs DiagramFlow Studio

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

Head to head
About

MindPen

Features
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MindPen β€” Mind Map, Idea Planner & Visual Brainstorming Turn ideas into action with MindPen, a visual mind map and planner that helps you brainstorm, organize, and execute. Build mind trees, add tasks and follow-ups to every branch, and watch your plans come together β€” all in one beautiful, distraction-free app. Whether you are a student, freelancer, founder, parent, or daily planner β€” MindPen keeps your thoughts clear and your plans moving. WHAT YOU CAN DO - Visual mind mapping: create unlimited branches, sub-branches, and mind nodes from a single idea. - Brainstorming canvas: a clean, pinch-to-zoom canvas for fast mental mapping and idea capture. - Tasks & follow-ups: turn any branch into actionable to-dos with due dates, reminders, and progress. - Notes per branch: attach long-form mind notes and reference material to any mind node. - Today & Calendar view: see what is due today across every plan in a single dashboard. - Templates: start fast with templates for business, study, personal goals, family events, and more. - Focus mode: hide everything except the branch you are working on. - Color-coded branches: organize visually with custom colors and priorities. - Cloud backup: Google Drive backup keeps your plans safe. - Multi-language: English, Hindi, Arabic, French, German, Spanish, Portuguese, Russian, Turkish, Indonesian. PERFECT AS YOUR - Business planner β€” product roadmaps, marketing plans, SOPs, OKRs, team initiatives. - Study planner β€” exam prep, semester goals, thesis chapters, revision schedules. - Marriage planner β€” weddings, anniversaries, family events, shared milestones. - Goal planner β€” break long-term goals into yearly, monthly, weekly, daily branches. - Idea planner β€” capture sparks of inspiration and grow them into full plans. - Project planner β€” launches, content calendars, freelance work, side projects. - Personal organizer β€” habits, errands, household, finances, travel. - Student mind mapping β€” replace messy notes with clean visual mind trees and idea diagrams. - Author & creator planner β€” outline books, courses, scripts, video series. - Family planner β€” coordinate chores, schedules, shared notes. WHY MINDPEN - Simple mind map experience without overwhelming menus. - Visual & fast: a visual mind app and idea mapper that feels like real paper. - Works offline: your mind notes are always available, even without internet. - Designed for phones first, beautiful on tablets. - Private by default: your plans stay yours; cloud backup is optional and controlled by you. USE CASES Use MindPen as your daily mind organizer, brainstorming board, flow chart sketchpad, timeline maker, or simple idea diagram tool. From a quick mental mapping session to a full visual planner with tasks, follow-ups, and notes, MindPen scales with your thinking. If you have searched for a simple mind map app, mind node tool, idea mapper, visual mind app, mind notes app, mind tree, mind organizer, flowchart or diagram maker, timeline maker, brainstorming planner, business planner, study planner, marriage planner, goal planner, or idea planner β€” MindPen brings them together in one focused, modern experience. PRO FEATURES (optional) Upgrade to MindPen Pro to unlock: - Unlimited plans, tasks, and follow-ups - Full color palette for branches - Priority levels for every sub-branch - Premium templates and themes - Priority support Start free with up to 3 plans, then upgrade anytime β€” monthly, yearly, or one-time lifetime. SUPPORT We read every review. If something is missing or broken, please reach out β€” we ship updates often. Privacy: https://mobizate.com/mindpen/privacy Terms: https://mobizate.com/mindpen/terms-and-conditions Make your next idea visible β€” download MindPen and start planning the visual way.

About

DiagramFlow Studio

Features
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Move from outline to diagram without losing the structure of your idea. DiagramFlow Studio is a local-first visual workspace for mind maps, flows, system sketches, and project outlines. BUILD VISUALLY β€’ Create projects with connected nodes β€’ Drag nodes around the canvas β€’ Add, edit, and connect ideas β€’ Apply an automatic layout when you want a clean starting point START FROM TEXT β€’ Convert a Markdown outline into diagram nodes β€’ Keep a readable outline alongside the visual canvas β€’ Search and organize your project library SAVE AND DELIVER β€’ Create named version snapshots β€’ Export the complete project as Markdown, SVG, or JSON β€’ Share only when you choose PRIVATE BY DEFAULT Projects and snapshots are stored locally. DiagramFlow Studio does not include advertising or cross-app tracking. The free version includes the core workflow. Pro is a one-time in-app purchase that unlocks unlimited projects and snapshots, complete exports, and future Pro features. Price and availability are shown by the App Store. The Pro screen includes Restore Purchases and a direct link to Apple’s refund-request process, including guidance for requests submitted within seven days. Eligibility and approval are determined by Apple.

Screenshots

MindPen3 screens
DiagramFlow Studio4 screens

Verdict

The call

The clearest difference is update cadence: MindPen at every 4 days against DiagramFlow Studio's every 5 weeks. MindPen also leads on device support (4 vs 2) and iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. MindPen sells 3 in-app purchases, starting at $4.99 per month and DiagramFlow Studio sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

MindPen ships an update every 4 days, DiagramFlow Studio every 5 weeks. The most recent releases landed on September 11, 2026 and September 14, 2026 respectively.

Scorecard3 real differences Β· 3 level
MindPen versus DiagramFlow Studio: the parameters behind the verdict, then further details
ParameterMindPenDiagramFlow Studio
PriceFreeFree
Update frequencyEvery 4 days β€” betterEvery 5 weeks
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod, Mac β€” betteriPhone, iPad
Requires iOS13.0 β€” better17.0
Further details β€” not scored
Size34 MB5 MB
Age rating4+4+
DeveloperMOBIZATEYu Shiung Jiang

In-app purchases

3 purchases

MindPen

Subscriptions2
  • MindPen Premium Monthly$4.991 Month
  • MindPen Premium Yearly$19.991 Year
One-time1
  • MindPen Premium Lifetime$49.99
1 purchases

DiagramFlow Studio

One-time1
  • εœ–ζ΅ DiagramFlow Studio Pro θ§£ιŽ–$2.99

Questions

Is MindPen free?
MindPen is free to download, with in-app purchases available.
Is DiagramFlow Studio free?
DiagramFlow Studio is free to download, with in-app purchases available.
Do MindPen or DiagramFlow Studio have ads?
Neither MindPen nor DiagramFlow Studio shows ads.
Which is updated more often, MindPen or DiagramFlow Studio?
MindPen ships an update every 4 days, and DiagramFlow Studio every 5 weeks. Most recently, MindPen was updated on September 11, 2026 and DiagramFlow Studio on September 14, 2026.

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