Best Flexbox App

181+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated June 2026

Flexbox App is the household name in flexbox app, but it's far from the only option. We track 181+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Flexbox App (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Flexbox AppFlexbox AppFreeNoMay 2026
2FLEXOPTIX AppFLEXOPTIX AppFree5.0★ (1)NoNoJul 2026
3App Studio: Create an appApp Studio: Create an appFree4.4★ (2.3K)NoYesJul 2026
4Power AppsPower AppsFree4.9★ (23K)NoNoJul 2026
5AppSheetAppSheetFree3.4★ (197)NoNoJul 2026
6Marvel — Design and PrototypeMarvel — Design and PrototypeFree4.7★ (2.6K)NoNoJul 2026
7AppFusion - 6 in 1!AppFusion - 6 in 1!Free4.4★ (751)NoNoJul 2026
8Expo GoExpo GoFree4.8★ (3.2K)YesNoJul 2026

Top Picks for Flexbox App

FLEXOPTIX App#2

FLEXOPTIX App by Flexoptix GmbH

Strong Contender
📊 Productivity
5.0(1 ratings)
Free
FLEXOPTIX App screenshot 1
FLEXOPTIX App screenshot 2
FLEXOPTIX App screenshot 3
FLEXOPTIX App screenshot 4
FLEXOPTIX App screenshot 5
FLEXOPTIX App screenshot 6

Control and reconfigure transceivers wirelessly from your iPhone or iPad. Supports FLEXBOX 5 and legacy FLEXBOX devices with a mobility pack for a portable and powerful workflow.

App Studio: Create an app#3

App Studio: Create an app by Apps Ltd LLC

for Businesses, Orgs and Teams
Worth Considering
💼 Business
4.4😐(2.3K ratings)
FreeIn-App Purchases
App Studio: Create an app screenshot 1
App Studio: Create an app screenshot 2
App Studio: Create an app screenshot 3
App Studio: Create an app screenshot 4
App Studio: Create an app screenshot 5

Easily create professional mobile web apps for your business, organization, or event without any coding knowledge. Design custom menus, add social feeds, integrate e-commerce, and publish your app.

What We Love

  • 👍 User-friendly
  • 🚀 Easy to use
  • 💡 Allows app creation without coding
  • 🤩 Great for beginners

Room to Improve

  • 🔒 Premium features require subscription
  • 💰 Subscription costs are high
  • 🐛 Frequent crashes and bugs

More Flexbox App apps to explore

4
Power Apps
Power Apps
Power Apps
by Microsoft Corporation
Free

Access custom business applications for work or school from any location. This app serves as a portal to a variety of tools, from campus maps and event registration to expense tracking and performance dashboards. Build and share your own low-code apps easily.

Access work or school apps anywhereCustomizable app portalEvent registration tools
💼 Business
(23K)
free
5
AppSheet
AppSheet
AppSheet
Make apps yourself. Code-free.
Free

Build custom mobile apps, web apps, and chatbots without coding. Connect to your cloud data to create forms, capture information, and automate workflows for various business needs.

Code-free app creationCustom mobile and web appsChatbot development
💼 Business
(197)
freemium
6
Marvel — Design and Prototype
Marvel — Design and Prototype
Marvel — Design and Prototype
Design and Prototype Apps
Free

Bring your app ideas to life quickly by turning sketches and mockups into interactive prototypes. Easily design, link screens, and share your app demos on various devices. Perfect for visualizing and testing new concepts.

Design apps on iPhone/iPadTurn sketches into interactive prototypesLink screens with touch areas
📊 Productivity
(2.6K)
free
7
AppFusion - 6 in 1!
AppFusion - 6 in 1!
AppFusion - 6 in 1!
Six classic time wasters!
Free

This app bundles six classic entertainment games and tools for instant fun. Features include simulated lightning, a steamy window effect, bubble popping, a pretend stun gun, splat painting, and a virtual fire simulator. Customize settings and use gestures for an interactive experience.

Simulated lightning effectInteractive steamy windowBubble popping game
🎬 Entertainment
(751)
free
8
Expo Go
Expo Go
Expo Go
by Nametag
Free

Build mobile applications using web technologies like JavaScript and React. This tool allows you to develop interactive experiences with gestures and graphics directly from your iOS device and computer. Some programming experience is recommended for optimal use.

Build apps with web technologiesInteractive gesture and graphics developmentJavaScript and React support
🛠️ Developer Tools
(3.2K)
ad-supported
9
POP - Prototyping on Paper
POP - Prototyping on Paper
POP - Prototyping on Paper
Prototype & Design Apps
Free

Design interactive app prototypes directly on your mobile device. Create interfaces with a vast library of assets or import your paper sketches. Turn your designs into tappable demos and share them easily.

Interactive app prototypingDesign mode with asset libraryImport paper sketches
📚 Education
(1.2K)
free
10
Mockup - UI/UX Design
Mockup - UI/UX Design
Mockup - UI/UX Design
Sketch, Wireframe, Prototype
Free

Design and prototype user interfaces and user experiences for apps and websites. Sketch ideas with Apple Pencil, create detailed wireframes with pre-set elements, and build interactive prototypes. Collaborate with others and export your designs in various formats.

Flexible canvas with device framesSketching tools with Apple Pencil supportWireframing with a library of preset elements
🎨 Graphics & Design
(521)
free with in-app purchases
11
Linea Sketch
Linea Sketch
Linea Sketch
Draw and take notes with ease
Free

This app provides a powerful yet intuitive drawing and note-taking experience. Its minimalist interface keeps the focus on your creations, offering features like intelligent shape creation, precise layer management, and artistic brushes. Record your process with time-lapse and utilize various grids and templates for diverse projects.

Minimalist UIIntelligent shape creation (ZipShapes)Elegant layer management
📊 Productivity
(768)
free with in-app purchases
12
Paper: Sketch, Draw & Create
Paper: Sketch, Draw & Create
Paper: Sketch, Draw & Create
Sketch with confidence
Free

This app offers an immersive sketching experience with intuitive tools and gesture-based controls. Easily create collages, paintings, and drawings without distracting menus. Organize your creations into journals and sync them across devices.

Intuitive sketching toolsGesture-based controlsPhoto collage creation
📊 Productivity
(69K)
free with in-app purchases
13
Vector & SVG Maker - Assembly
Vector & SVG Maker - Assembly
Vector & SVG Maker - Assembly
Graphic Design for Art & Logos
Free

Create professional logos, icons, and illustrations with powerful vector design tools. Easily combine shapes, edit points with bezier curves, and export in various formats. Ideal for artists of all skill levels.

Point editing with bezier curvesCombine, cut-out, and intersect shapesImport/export SVG, PNG, PDF, JPG
🎨 Graphics & Design
(10K)
free with in-app purchases
14
Calca app
Calca app
Calca app
Calc Application
Free

This app allows you to project any image from your device or camera onto a surface for drawing or tracing. It offers customization options for fonts and colors, and can even capture web pages. Tutorials are available to help users get the most out of its features.

Image projection for drawingCamera lucida functionalityCustomizable fonts (1550+)
🎨 Graphics & Design
(86)
free with in-app purchases
15
Touch Portal
Touch Portal
Touch Portal
Optimize your workflow!
Free

Transform your phone or tablet into a customizable macro deck for your PC or Mac. Streamline workflows for content creation, editing, and professional tasks with dedicated buttons and integrations.

OBS Studio integrationStreamlabs OBS integrationAdobe Photoshop integration
📊 Productivity
(774)
free with in-app purchases
16
Instance: AI App Builder
Instance: AI App Builder
Instance: AI App Builder
VibeCode, Vibe Coding, No Code
Free

Build functional applications using natural language prompts, eliminating the need for coding. This AI-powered tool allows users to describe their app idea and have it brought to life quickly, suitable for various business and personal projects.

Generate apps with natural language promptsCreate booking systems, automation tools, and dashboardsNo coding or development team required
📊 Productivity
(267)
free with in-app purchases
17
Tiny Paint: Draw Doodle Art
Tiny Paint: Draw Doodle Art
Tiny Paint: Draw Doodle Art
Sketch Pad & All-in-one Editor
Free

This app offers a comprehensive suite of tools for creating, drawing, and editing images. It supports layers, a wide variety of brushes, and advanced selection tools for precise edits. Users can also remove unwanted objects and apply numerous filters and color adjustments.

Unlimited layers with blend modesOver 450 high-quality brushes60+ photo enhancement filters
📊 Productivity
(520)
subscription
18
Froggy Flex
Froggy Flex
Froggy Flex
Learn CSS Flexbox by Play
Free
$9.99 | 100% OFF
📚 Education
(0)
19
BestMate - Small Business App
BestMate - Small Business App
BestMate - Small Business App
Invoices, Schedule, Estimates
Free

This comprehensive business management app helps small businesses streamline operations. It offers tools for invoicing, scheduling, payment processing, customer management, and team collaboration, all accessible from mobile and desktop.

Create invoices and estimatesOnline payment processingAppointment scheduling and booking
💼 Business
(323)
subscription
20
iGenapps: Apps made easy
iGenapps: Apps made easy
iGenapps: Apps made easy
DIY apps builder without code
Free

Create professional mobile apps without any coding knowledge. This tool allows you to design, customize, and publish your own app for business, events, or organizations. Enhance customer engagement and promotion with features like push notifications and social media integration.

No-code app developmentCustomizable design and menusSocial media feed integration
💼 Business
(1.5K)
freemium

FAQ about Flexbox App

Are there free flexbox app for iPhone?
Yes — 20 of the top flexbox app we rank are free to download, including Flexbox App and FLEXOPTIX App.
Flexbox App has no in-app purchases, according to its App Store listing as of June 2026.
We track 181+ flexbox app on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.