Best Schemas Apps

93+ iOS apps curated and reviewed

4.3 avg rating
17 free apps
Updated August 2026

If you already know Schemas, this is the deeper bench. 93+ schemas apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.

Compare top Schemas Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SchemasSchemasFreeNoYesMay 2026
2Young SchemasYoung SchemasFreeNoNoMay 2026
3MSK SchemasMSK SchemasFreeNoNoMay 2026
4Uncover: Deep Life AnalysisUncover: Deep Life AnalysisFree5.0★ (1)YesYesMay 2026
5Hydraulic schemesHydraulic schemes$0.995.0★ (1)NoYesAug 2026
6Soccer Board - Tactics & PlaysSoccer Board - Tactics & PlaysFreeYesYesAug 2026
7SLD | Electrical diagramsSLD | Electrical diagrams$1.994.1★ (132)NoYesSep 2026
8Electrical Schematics: CanvasElectrical Schematics: Canvas$2.99NoYesAug 2026

Top Picks for Schemas

Schemas#1

Schemas by Igor Ilin

Schematization simulator
Editor's Choice
📚 Education
0.0(0 ratings)
FreeIn-App Purchases
Schemas screenshot 1
Schemas screenshot 2

This app helps users develop critical thinking skills through schematization exercises. It guides you from basic to advanced levels with video tutorials to visualize and understand complex ideas.

More Schemas apps to explore

4
Uncover: Deep Life Analysis
Uncover: Deep Life Analysis
Uncover: Deep Life Analysis
AI Journal for Shadow Work
Free

This AI-powered journal goes beyond simple venting to help you understand the root causes of recurring life patterns. It uses advanced vocal analysis and deep pattern recognition to provide actionable insights for personal growth and change.

AI-powered deep pattern recognitionSchema Therapy principlesContext retention and memory
💪 Health & Fitness
(1)
free with in-app purchases
5
Hydraulic schemes
Hydraulic schemes
Hydraulic schemes
Easily draw hydraulic schemes
$0.99

Easily design hydraulic, heating, cooling, and air conditioning schematics. Drag and drop symbols to quickly build your diagrams. Save and edit your work with the PRO version.

Create hydraulic schemesDrag and drop symbol placementExtensive symbol library
📊 Productivity
(1)
free with in-app purchases
6
Soccer Board - Tactics & Plays
Soccer Board - Tactics & Plays
Soccer Board - Tactics & Plays
Soccer Formations & Plays
Free
⚽ Sports
(0)
7
SLD | Electrical diagrams
SLD | Electrical diagrams
SLD | Electrical diagrams
Draw schemes easily
$1.99

Easily create single-line electrical diagrams with a vast library of IEC and ANSI standard symbols. Drag and drop components to build your schemes, with options to save and edit in the PRO version.

Create single-line diagramsDrag and drop symbol placementIEC and ANSI standard symbols
📊 Productivity
(132)
free with in-app purchases
8
Electrical Schematics: Canvas
Electrical Schematics: Canvas
Electrical Schematics: Canvas
Create diagrams with drag-drop
$2.99
📊 Productivity
(0)
9
Electrician Handbook — Basics
Electrician Handbook — Basics
Electrician Handbook — Basics
Electric circuit, voltage, ohm
Free
$5.99 | 100% OFF

This app provides electricians, students, and installers with essential electrical theory, interactive diagrams, and practical calculators. It includes a community forum for users to share knowledge and seek advice, all accessible offline without ads or subscriptions.

Electrical theory topicsInteractive circuit diagramsCalculators and formulas
🔍 Reference
(986)
free
10
Pocket Coach Board Basketball
Pocket Coach Board Basketball
Pocket Coach Board Basketball
Playmaker, Playbook & Training
Free

Create animated basketball tactics, plan formations, and design training drills. Organize your coaching sessions and share plays with your team. A modern digital alternative to traditional whiteboards.

Animated tactics boardPlaybook creationTraining drill design
⚽ Sports
(7)
free with in-app purchases
11
HL7 Hero
HL7 Hero
HL7 Hero
Parsing HL7 messages & schemas
Free

Easily parse and view HL7 messages on your mobile device. Supports common 2.X schemas for integration analysts, developers, and data scientists. Update schemas via GitHub or by contacting support.

Parse HL7 messages on the goSupports common 2.X schemasView HL7 records in a friendly format
🏥 Medical
(1)
free
12
Gridix: Football Playbook
Gridix: Football Playbook
Gridix: Football Playbook
Coach Play Designer & Tactics
Free

Design and share football plays with ease. Customize uniforms, drag and drop players, and utilize tactical templates to visualize strategies. Perfect for coaches, players, and fans.

Create football lineups quicklyUse ready-to-use tactical templatesCustomize uniforms with various styles and colors
⚽ Sports
(2)
free with in-app purchases
13
Graphite GraphQL
Graphite GraphQL
Graphite GraphQL
Simple GraphQL Schema Viewer
Free
🛠️ Developer Tools
(0)
14
GenerateERD
GenerateERD
GenerateERD
by Navjyotsingh Multani
Free
🛠️ Developer Tools
(0)
15
ER Diagram AI
ER Diagram AI
ER Diagram AI
AI makes ER diagrams easy
Free
$4.99 | 100% OFF

Design and visualize database schemas effortlessly with AI assistance. Quickly generate schemas from outlines, make detailed adjustments, and convert diagrams to SQL for various databases. Ideal for new development, reviews, collaboration, and learning.

AI-assisted schema generationAutomatic SQL conversionIntuitive editing
🛠️ Developer Tools
(1)
freemium
16
Color Wheel Palette: ColorGear
Color Wheel Palette: ColorGear
Color Wheel Palette: ColorGear
Harmony Theory, Image Picker
Free

This app helps designers and artists create harmonious color palettes using color theory and interactive color wheels. Extract colors from images, input custom colors, and edit color ratios to visualize your designs. Save, export, and share your palettes easily.

Interactive color wheels (RGB and Itten's)10 color harmony combinationsExtract colors from images
🎨 Graphics & Design
(173)
free with in-app purchases
17
Feltregistrering
Feltregistrering
Feltregistrering
Rapid data collection in field
Free
💼 Business
(0)
18
Data Modeler
Data Modeler
Data Modeler
by Rahul Katariya
Free

Effortlessly create, visualize, and export complex data models for your projects. Design entities, relationships, and attributes with an intuitive editor. Add data to test your models and export them as JSON documents or diagrams.

Intuitive data model editorCreate entities, attributes, and relationshipsDefine cardinalities and relationship types
🛠️ Developer Tools
(5)
freemium
19
JSONDoc
JSONDoc
JSONDoc
JSON to Diagram Visualizer
Free

This app transforms complex JSON models into visual diagrams for easier understanding and communication. It ensures all your data remains on your device for complete privacy and security.

Transforms JSON models into visual diagramsEnhances readability of complex dataKeeps all JSON documents on your computer
🛠️ Developer Tools
(1)
free with in-app purchases
20
SQL Primer
SQL Primer
SQL Primer
Relational Algebra
Free

Learn about relational algebra and SQL query language through sample queries, results, and descriptions. This app is suitable for beginners exploring databases or experienced users transitioning to SQL92.

SQL92 and SQL86/89 sample queriesQuery results displayQuery descriptions
📚 Education
(20)
free

FAQ about Schemas

Are there free schemas apps for iPhone?
Yes — 17 of the top schemas apps we rank are free to download, including Schemas and Young Schemas.
Schemas has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 93+ schemas apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Schemas employs a schematization methodology, which involves creating visual representations to understand the essence and meaning of cases or situations. This approach aims to foster critical, deep, and strong thinking.
The app guides users from easy tasks to advanced levels, implying a progression in difficulty and complexity. While specific progress tracking features aren't detailed, the structured exercise format suggests a gradual skill development path.