Comparison

UpDiagram vs Thoughtree

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

Head to head
About

UpDiagram

This project management tool streamlines project oversight, reducing the time and effort required to manage tasks. It fosters transparency and collaboration within teams, making project progress easily accessible to all members.

Highlights
  • Project progress visibility
  • Simplified task management
  • Direct team communication
  • Transparent information sharing
  • Up-to-date software features
Features
Read full description

UpDiagram is the project management tool which shortens users time and effort to manage their project. UpDiagram is totally free for all users with the purpose of bringing the best service ever for everyone. UpDiagram was founded on the belief that the software should pave the way for transparency and collaboration to become the norm in workplace culture. As we recognize the importance of empowerment, UpDiagram desires to be the connection of empowered employees and ownership perception to achieve the mutual success of the organization. Our motivation is also to provide up-to-date software that meets our customer's satisfaction and enjoyment at work. Why Us: * Convenience Help you see all the progress and what steps should be taken at first glance. It simplifies your effort to follow up and estimate your project * Collaboration No need to write email, inbox or book the meeting to share comments or feedback. You can communicate directly on UpDiagram * Clarity Everything is accessible for all members to see what they need. The work will be more efficient if all members understand the progress and prepare what they should do to move forward * Innovation Our motivation is also to provide up-to-date software that meets our customer's satisfaction and enjoyment at work

About

Thoughtree

Read full description

A mind map for brainstorming, planning, and organizing your thoughts on Mac, iPhone, and iPad. It opens your .itmz files as they are. Thoughtree is built in Swift for Apple devices. Get your thoughts out, shape them into branches, and pick up the same map on any device. CAPTURE Add child and sibling topics in a keystroke and keep typing. Start a title with an emoji and it becomes the topic's icon. ORGANIZE Drag branches into place, reorder in the outline, and collapse a whole map to a display level (1–9). Add Markdown notes, relationship lines, boundaries, callouts, images, and tasks. BRING YOUR MAPS WITH YOU Open your .itmz files and keep working on them, topics, notes, and images included. Also imports OPML, Markdown, FreeMind, XMind, CSV, plain text, and browser bookmarks. ANY DEVICE Maps sync through your own iCloud Drive across Mac, iPhone, and iPad. No account, no sign-in. SHARE Export PNG, PDF, and plain text, or print (with a small watermark in Lite). FREE IN THOUGHTREE LITE Unlimited maps, all editing, iCloud sync, every import format, the built-in library of 313 images, two themes (Sapling and Aurora), and the "Create Mind Map" and "Open Mind Map" shortcuts. MORE WITH THOUGHTREE PRO - All 12 themes - Search across every map, plus Spotlight and the "Search Mind Maps" shortcut - Watermark-free PNG / PDF export and printing, plus Markdown and OPML export - Quick Entry: paste an outline and expand it into branches in one step - Edit task attributes and conditional formatting - Home Screen widgets for your recent maps (iPhone and iPad) PURCHASING Choose a one-time Lifetime purchase or an auto-renewing yearly plan. There's no monthly plan. One purchase works on every iPhone, iPad, and Mac signed in with the same Apple ID. The yearly plan renews automatically unless canceled at least 24 hours before the end of the current period, and payment is charged to your Apple ID. Manage or cancel it in your App Store account settings. REQUIREMENTS - Mac: macOS 13 or later - iPhone / iPad: iOS 16 or later Terms of Use: https://thoughtree.nijizo.dev/terms-of-service Privacy Policy: https://thoughtree.nijizo.dev/privacy-policy

Screenshots

UpDiagram3 screens
Thoughtree4 screens

Verdict

The call

The clearest difference is in-app purchases: UpDiagram at none against Thoughtree's 2. Thoughtree's advantage is update cadence (every 3 days vs weekly). On price, ads, device support and iOS requirement 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. Thoughtree sells 2 in-app purchases, starting at $19.99 per year. UpDiagram asks for nothing beyond the download.

UpkeepUpdate frequency

UpDiagram ships an update weekly, Thoughtree every 3 days. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
UpDiagram versus Thoughtree: the parameters behind the verdict, then further details
ParameterUpDiagramThoughtree
PriceFreeFree
Rating4.5 (2 ratings) — better—
Positive reviews95.7% of reviews—
Number of ratings2 — better—
Update frequencyWeeklyEvery 3 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS16.116.0 — better
Further details — not scored
Size40 MB66 MB
Age rating4+4+
DeveloperITC GroupNIJIZO

In-app purchases

None

UpDiagram

No in-app purchases

2 purchases

Thoughtree

Subscriptions1
  • Pro Yearly$19.991 Year
One-time1
  • Thoughtree Pro (Lifetime)$29.99

Questions

Is UpDiagram free?
UpDiagram is free to download, with no in-app purchases.
Is Thoughtree free?
Thoughtree is free to download, with in-app purchases available.
Do UpDiagram or Thoughtree have ads?
Neither UpDiagram nor Thoughtree shows ads.
Which is updated more often, UpDiagram or Thoughtree?
UpDiagram ships an update weekly, and Thoughtree every 3 days. Most recently, UpDiagram was updated on October 22, 2026 and Thoughtree on October 25, 2026.

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