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Best Structures Apps

248+ iOS apps curated and reviewed

4.5 avg rating
17 free apps
Updated August 2026

If you already know Structured, this is the deeper bench. 248+ structures apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.

Compare top Structures Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Structured: Daily Planner TodoStructured: Daily Planner TodoFree4.8★ (164K)NoYesAug 2026
2Steel Structures PracticeSteel Structures PracticeFree—NoNoAug 2026
3Data Structures and AlgorithmsData Structures and AlgorithmsFree—NoYesAug 2026
4Java Data Structures & AlgoJava Data Structures & AlgoFree—NoNoAug 2026
5Heavy Movable Structures, Inc.Heavy Movable Structures, Inc.Free—NoNoMay 2026
6Smile Todo - Time ManagementSmile Todo - Time ManagementFree4.9★ (19K)NoYesAug 2026
7Data StructuresData StructuresFree3.1★ (7)NoNoJul 2026
8Drug StructuresDrug StructuresFree4.7★ (3)NoNoMay 2026

Top Picks for Structures

Structured: Daily Planner Todo#1

Structured: Daily Planner Todo by unorderly GmbH

Visual Calendar & Organizer
Editor's Choice
📊 Productivity
4.8😊(164K ratings)
FreeIn-App Purchases
#68in Productivity
Structured: Daily Planner Todo screenshot 1
Structured: Daily Planner Todo screenshot 2
Structured: Daily Planner Todo screenshot 3
Structured: Daily Planner Todo screenshot 4
Structured: Daily Planner Todo screenshot 5
Structured: Daily Planner Todo screenshot 6

Organize your day with a visual timeline that integrates your calendar, to-dos, routines, and habits. This app helps users feel calmer, focus faster, and accomplish more daily. It's ideal for work, study, travel, and managing ADHD, offering planning tools and focus timers.

What We Love

  • 🚀 Highly organized and structured
  • 🎨 Customizable colors and icons
  • ⏱️ Visualizes time and task duration
  • 🗓️ Integrates with calendar and reminders

Room to Improve

  • 🕰️ Tedious to change task times
  • 🔀 Difficulty rearranging tasks
  • 🔍 Lack of search for icons

More Structures apps to explore

4
Java Data Structures & Algo
Java Data Structures & Algo
Java Data Structures & Algo
Learn DSA in Java
Free
📚 Education
(0)
5
Heavy Movable Structures, Inc.
Heavy Movable Structures, Inc.
Heavy Movable Structures, Inc.
by vFairs LLC
Free
💼 Business
(0)
6
Smile Todo - Time Management
Smile Todo - Time Management
Smile Todo - Time Management
lovely habit of concentration
Free

This app helps you build self-discipline and achieve your goals through a simple, minimalist interface. Track daily habits, earn smiling faces for progress, and review your schedule with intuitive logging.

Minimalist daily list designEasy habit punching and loggingShake to switch punching styles
📊 Productivity
(19K)
subscription
7
Data Structures
Data Structures
Data Structures
Learn DS Step by Step
Free

Learn computer science concepts like data structures and algorithms with a detailed, step-by-step approach. Includes code snippets for better understanding and can be accessed offline.

Step-by-step learning approachCode snippets for examplesOffline access
📚 Education
(7)
free
8
Drug Structures
Drug Structures
Drug Structures
by David Bourne
Free

This game helps pharmacy and healthcare students practice identifying drug structures. It offers a focused learning experience for medical professionals in training.

Identify drug structuresPractice for healthcare studentsTargeted medical education
🏥 Medical
(3)
free
9
Heavy Movable Structures, Inc
Heavy Movable Structures, Inc
Heavy Movable Structures, Inc
by vFairs LLC
Free
💼 Business
(0)
10
Pencil Calendar: Daily Planner
Pencil Calendar: Daily Planner
Pencil Calendar: Daily Planner
Good structured notes & tasks
Free

This app transforms daily planning into a creative experience with customizable templates, stickers, and fonts. Organize your tasks, schedules, and goals with a visually engaging interface and share your creations with others.

Creative planning templatesLife-organizing stickersTrending template feed
📊 Productivity
(10K)
free with in-app purchases
11
C# Data Structures & Algo Pro
C# Data Structures & Algo Pro
C# Data Structures & Algo Pro
Learn DSA in C#
$4.99
📚 Education
(0)
12
Java Data Structures Pro
Java Data Structures Pro
Java Data Structures Pro
Learn DSA in Java
$4.99
📚 Education
(0)
13
Tree Data Structures
Tree Data Structures
Tree Data Structures
Drill 160 Offline Questions
Free
📚 Education
(0)
14
Todo List & Reminder - Todoery
Todo List & Reminder - Todoery
Todo List & Reminder - Todoery
Todo list widget, Tasks remind
Free

This app helps you manage your time and organize your life with a free to-do list and task manager. Set reminders for important tasks, categorize your checklists, and view your schedule in a clear calendar format. Keep track of your progress and never forget important moments.

Create and manage tasksSet reminders with alarmsCategorize tasks
📊 Productivity
(5.5K)
free with in-app purchases
15
Data Structures Basics
Data Structures Basics
Data Structures Basics
Drill 160 Offline Quiz
Free
📚 Education
(0)
16
Learn Data Structures
Learn Data Structures
Learn Data Structures
Learn Data Structures
Free
📚 Education
(0)
17
Structural Analysis Practice
Structural Analysis Practice
Structural Analysis Practice
Quizzes, Mock Tests & Stats
$0.49
📚 Education
(0)
18
Structural Inventory
Structural Inventory
Structural Inventory
Tafuna Watershed Flood Risk
Free
📊 Productivity
(0)
19
C# Data Structures & Algo
C# Data Structures & Algo
C# Data Structures & Algo
Learn DSA in C#
Free
📚 Education
(0)
20
Data Structures Interview Ques
Data Structures Interview Ques
Data Structures Interview Ques
Interview Question (CS-IT)
Free

This app provides a comprehensive collection of frequently asked data structure interview questions with answers. It's designed to help both interviewers find questions and candidates prepare for technical interviews. Features include bookmarking, concept-wise organization, and easy-to-read content.

Frequently asked interview questionsAnswers in multiple programming languagesBookmarking options
📚 Education
(1)
free

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FAQ about Structures

What are the best structures apps for iPhone?
Structured: Daily Planner Todo tops our structures apps ranking as of August 2026, with a 4.8-star average from 164K App Store ratings, and it's free to download.
Yes — 17 of the top structures apps we rank are free to download, including Structured: Daily Planner Todo and Steel Structures Practice.
Structured: Daily Planner Todo has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 248+ structures apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app helps you take control of your day by planning with a clear visual timeline that integrates your calendar, to-dos, routines, and habits. It aims to help users feel calmer, focus faster, and get more done daily.
Key features include organizing your day and week in an intuitive timeline, capturing ideas instantly in an Inbox, breaking down projects with sub-tasks and notes, and staying on track with a Pomodoro focus timer. It also offers personalization with color-coding and icons, and accessibility features.

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