Best Diagram Tree Apps & Games

201+ iOS apps & games curated and reviewed

4.0 avg rating
18 free apps & games
Updated July 2026

Every iPhone needs a few good diagram tree apps and games. We benchmark 201+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Diagram Tree Apps & Games (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1LucidchartLucidchartFree4.6★ (5.3K)YesNoAug 2026
2Quick Family TreeQuick Family TreeFree3.9★ (749)YesNoJul 2026
3Forest Tree IdentifierForest Tree IdentifierFree4.1★ (757)YesNoJul 2026
4DrawExpress Diagram LiteDrawExpress Diagram LiteFree3.6★ (22)NoNoJul 2026
5Diagrams Notepad 3Diagrams Notepad 3Free was $22.993.5★ (51)NoYesMay 2026
6Family Tree Maker & HeritageFamily Tree Maker & HeritageFree4.3★ (532)YesYesAug 2026
7Tree Identifier AI: ID TreesTree Identifier AI: ID TreesFree4.8★ (2.4K)NoYesAug 2026
8EdrawMax - AI Diagram MakerEdrawMax - AI Diagram MakerFree3.7★ (28)NoYesJul 2026

Top Picks for Diagram Tree

Lucidchart#1

Lucidchart by Lucid Software Inc

Flowchart & Diagram Maker
Editor's Choice
📊 Productivity
4.6😞(5.3K ratings)
FreeAdsIn-App Purchases
Lucidchart screenshot 1
Lucidchart screenshot 2
Lucidchart screenshot 3
Lucidchart screenshot 4
Lucidchart screenshot 5

Create and view diagrams like flowcharts, mind maps, and org charts on your mobile device. This visual workspace facilitates real-time collaboration and data visualization. Diagrams sync instantly to your account and can be exported in various formats.

What We Love

  • 🚀 Intuitive interface
  • 👍 Great for creating diagrams and flowcharts
  • 💡 Useful templates and shapes

Room to Improve

  • 🐛 Frequent crashes and bugs
  • 🔒 Locked features behind paywall
  • 👎 Poor mobile experience compared to web version
Quick Family Tree#2

Quick Family Tree by Plus Inc. (Japan)

Easily make it with a tap.
Strong Contender
🔧 Utilities
3.9😊(749 ratings)
FreeAds
Quick Family Tree screenshot 1
Quick Family Tree screenshot 2
Quick Family Tree screenshot 3
Quick Family Tree screenshot 4
Quick Family Tree screenshot 5

Easily create and manage your family history with an intuitive interface. This app allows you to build interactive family trees without an account or paid services. Streamline complex relationships and visualize your ancestry with ease.

What We Love

  • 💻 Easy to use
  • 📚 Great for writing fiction
  • 🎨 Allows adding photos
  • 🆓 Free app with no subscriptions

Room to Improve

  • 🔍 Can't see entire family tree at once
  • 💤 Ads can be intrusive
  • 🔗 Difficulty sharing/exporting tree
Forest Tree Identifier#3

Forest Tree Identifier by Ersin KAYALI

Identify Trees by Photo & Leaf
Worth Considering
📚 Education
4.1😞(757 ratings)
FreeAdsIn-App Purchases
Forest Tree Identifier screenshot 1
Forest Tree Identifier screenshot 2
Forest Tree Identifier screenshot 3
Forest Tree Identifier screenshot 4
Forest Tree Identifier screenshot 5
Forest Tree Identifier screenshot 6

Instantly identify trees using their leaves, flowers, bark, or buds with advanced AI. Explore a comprehensive tree list, compare species, and learn detailed information about each tree. Ideal for nature enthusiasts, students, and families exploring the outdoors.

What We Love

  • 👍 Good app for learning about nature
  • 🚀 Quick identification of trees
  • 💡 Helpful for identifying fallen trees

Room to Improve

  • 🐛 Inconsistent or incorrect tree identification
  • 👎 Not user-friendly, difficult to navigate
  • 🚫 Lacks features for identifying trees without leaves

More Diagram Tree apps to explore

4
DrawExpress Diagram Lite
DrawExpress Diagram Lite
DrawExpress Diagram Lite
by DrawExpress Inc
Free

Create diagrams and flowcharts quickly and intuitively using simple gestures. Ideal for software design, business, and academic needs, it offers a pen-and-paper like experience for various diagram types.

Gesture-based diagrammingFlowchart creationUML diagramming
📊 Productivity
(22)
free
5
Diagrams Notepad 3
Diagrams Notepad 3
Diagrams Notepad 3
Diagram - Flowchart - Mind Map
Free
$22.99 | 100% OFF

Create and sync diagrams, flowcharts, and mind maps across iPhone, iPad, and Mac. Supports Apple Pencil for drawing and offers collaboration features. Export in various formats.

Cross-device sync via iCloudVector-based shapes and connectorsApple Pencil support
📊 Productivity
(51)
free with in-app purchases
6
Family Tree Maker & Heritage
Family Tree Maker & Heritage
Family Tree Maker & Heritage
Face Nationality & My History
Free

Create and preserve your family's history by building a detailed family tree. Add photos, record important dates, and fill profiles with memories to create a living archive of your ancestors and descendants. Your family story is stored securely for easy access and sharing.

Build family treesAdd photos and memoriesRecord important dates
🔍 Reference
(532)
free with in-app purchases
7
Tree Identifier AI: ID Trees
Tree Identifier AI: ID Trees
Tree Identifier AI: ID Trees
Identify Trees by Photo
Free

Identify tree species instantly by taking a photo. Get detailed care guides, diagnose health issues, and track your tree's history. Ensure safety with toxicology checks and optimize growth with light and water guidance.

Instant tree identification by photoComprehensive tree health diagnosisPersonalized tree care guides
📚 Education
(2.4K)
free
8
EdrawMax - AI Diagram Maker
EdrawMax - AI Diagram Maker
EdrawMax - AI Diagram Maker
Drawing Struct, Org, Flowchart
Free

This AI-powered diagramming tool transforms your ideas into professional visuals effortlessly. Create flowcharts, org charts, mind maps, and more with extensive templates and smart AI assistance. Collaborate seamlessly and export to various formats.

Photo to editable diagram conversionAI-powered diagram generation40,000+ templates and 17,000+ symbols
📊 Productivity
(28)
free with in-app purchases
9
Grafio 4 - Diagram Maker
Grafio 4 - Diagram Maker
Grafio 4 - Diagram Maker
Sketch, chart & explain ideas
$9.99

Easily create diagrams, charts, and visual explanations of your ideas. This app features automatic shape recognition, a vast library of stencils, and the ability to add audio notes and images to your creations. It's designed for intuitive use by everyone, not just professionals.

Automatic shape recognitionDrag and drop stencilsEmbed images
📊 Productivity
(252)
paid
10
Arboreal Tree
Arboreal Tree
Arboreal Tree
Tree height, diameter & crown
Free

Measure tree height, diameter, crown shape, and more using augmented reality on your iPhone. This app provides accurate, documented field measurements without requiring extra equipment. It's designed for professionals and nature enthusiasts alike.

Measure tree height and crown heightMeasure crown width and shapeMeasure trunk diameter and inclination
💼 Business
(94)
free with in-app purchases
11
TST Tree
TST Tree
TST Tree
by Deasoft, OOO
Free

Create and visualize detailed family trees for your characters and bring your stories to life. Customize profiles, store memories, and share your creations with a community of users. Syncs with a web platform for easy access.

Create detailed family treesBuild character profilesCustomize tree visuals
🎬 Entertainment
(5)
free
12
Family Tree Photo-Genealogy
Family Tree Photo-Genealogy
Family Tree Photo-Genealogy
Family Tree Builder & Manager
Free

Build and manage your family tree with multilingual member details and relationship mapping. Upload photos, browse timelines, and utilize smart search for efficient family history exploration. Zoom through generations to visualize connections.

Multilingual member informationRelationship connectionsPhoto uploads
🔧 Utilities
(14)
ad-supported
13
Family Tree Maker & Ancestry
Family Tree Maker & Ancestry
Family Tree Maker & Ancestry
Memories, Stories & History
Free

Explore your heritage by building a family tree, restoring old photos with AI, and searching historical archives. Discover your ethnicity and preserve family memories for future generations in an intuitive interface.

Build and manage family treesExplore ethnicity with photo uploadSearch historical archives
🌟 Lifestyle
(395)
free with in-app purchases
14
MobileFamilyTree 11
MobileFamilyTree 11
MobileFamilyTree 11
Full-featured Genealogy
$29.99

Explore your family history with this comprehensive genealogy app. Create impressive charts, reports, and books, and visualize your ancestry in interactive 2D and 3D views. Features include advanced place management, AI-powered photo tools, and the ability to host your family tree website.

Interactive Family Tree & Virtual Tree 3DVisually impressive charts, evaluations, reports, and booksNew Places Management with Wikipedia Integration
📊 Productivity
(584)
paid
15
Data Structure Display
Data Structure Display
Data Structure Display
Dynamic Presentation for DS
Free

Explore and learn data structures through dynamic debugging and visual observation of changes. This app covers linear structures, trees, graphs, and recursive algorithms like the Tower of Hanoi, offering interactive learning experiences.

Dynamic data structure debuggingVisual observation of data structure changesLearn linear structures (arrays, lists, queues, stacks)
📚 Education
(665)
free with in-app purchases
16
Christmas Games Christmas Tree
Christmas Games Christmas Tree
Christmas Games Christmas Tree
Xmas Tree - Holiday Games
Free

Decorate a virtual Christmas tree with a wide variety of ornaments and personalized messages. This app aims to recreate the joyful experience of holiday decorating for families.

6 Christmas Trees to choose fromOver 130 ornamentsCustomized bulbuls with photos
🎮 Games
(13)
free with in-app purchases
17
Deco My Tree : X-mas Messages
Deco My Tree : X-mas Messages
Deco My Tree : X-mas Messages
Make, Share, Decorate Trees
Free

Create and share personalized virtual Christmas trees with friends. Collaborate to decorate each other's trees with ornaments and messages, fostering a fun, interactive holiday experience.

Create personalized virtual treesShare tree links with friendsFriends decorate your tree
🌐 Social Networking
(179)
free with in-app purchases
18
Family Tree Maker Connect
Family Tree Maker Connect
Family Tree Maker Connect
Take your family tree with you
Free

Access your Family Tree Maker genealogy data on your iPhone or iPad. View your own trees, explore shared family trees, and add sticky notes for relatives. Syncs with desktop software via cloud services.

View Family Tree Maker trees on mobileAccess shared family treesAdd and send sticky notes
🔍 Reference
(3)
free with in-app purchases
19
TreeID - Tree Identifier
TreeID - Tree Identifier
TreeID - Tree Identifier
Identify Trees by Photo
Free

Identify trees instantly by taking a photo or uploading an image. Get common and scientific names, plus detailed facts about growth, habitat, and lifespan. Build a personal collection of identified trees.

Instant tree identification via photoDetailed tree informationDatabase of over 8,000 trees
📚 Education
(134)
free with in-app purchases
20
Electrical Diagram Maker
Electrical Diagram Maker
Electrical Diagram Maker
Electrical schematic maker
Free
🔧 Utilities
(0)

FAQ about Diagram Tree

What are the best diagram tree apps & games for iPhone?
Lucidchart tops our diagram tree apps & games ranking as of July 2026, with a 4.6-star average from 5.3K App Store ratings, and it's free to download.
Yes — 18 of the top diagram tree apps & games we rank are free to download, including Lucidchart and Quick Family Tree.
Lucidchart shows ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 201+ diagram tree apps & games on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Lucidchart is a visual workspace that allows users to create and collaborate on various types of diagrams, including flowcharts, mind maps, org charts, and UML diagrams. It facilitates data visualization and real-time teamwork to enhance understanding and drive innovation.
The app allows you to create and edit documents, start with pre-built templates, and use drag-and-drop functionality. It also offers offline viewing of recent documents, real-time collaboration with in-editor commenting, and easy sharing options.