Best apps like FlagGallery

10+ similar apps compared and reviewed

4.4 avg rating
10 free apps
Updated July 2026

Looking for something like FlagGallery? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to FlagGallery

Python & SQL#1

Python & SQL by Fedor Obraztsov

Python language and SQL
Editor's Choice
πŸ› οΈ Developer Tools
4.7(83 ratings)
FreeIn-App Purchases
Python & SQL screenshot 1
Python & SQL screenshot 2
Python & SQL screenshot 3
Python & SQL screenshot 4
Python & SQL screenshot 5
Python & SQL screenshot 6

Learn programming with curated code recipes for Python and SQL. Find ready-to-use solutions for common coding tasks, perfect for exam preparation and interviews. Access examples offline and search quickly.

html+css+js-web designer,html5#2

html+css+js-web designer,html5 by 小文 ι»„

A good helper for learning web
Strong Contender
πŸ› οΈ Developer Tools
4.6😊(738 ratings)
FreeIn-App Purchases
html+css+js-web designer,html5 screenshot 1
html+css+js-web designer,html5 screenshot 2
html+css+js-web designer,html5 screenshot 3
html+css+js-web designer,html5 screenshot 4
html+css+js-web designer,html5 screenshot 5
html+css+js-web designer,html5 screenshot 6

Learn and develop web technologies efficiently with this tool. It offers local execution, code assistance, and seamless cloud synchronization. Easily share your projects and access learning materials on the go.

What We Love

  • πŸ‘ User-friendly
  • πŸš€ Efficient coding experience
  • πŸ’‘ Helpful tutorials and examples
  • πŸ”’ Secure coding environment

Room to Improve

  • πŸ› Occasional bugs and glitches
  • πŸ’° Paid features could be more accessible
  • πŸ” Unintuitive interface in some areas
JSON Utilities#3

JSON Utilities by ElamParithi Arul

Easy Tools to Manipulate JSON
Worth Considering
πŸ› οΈ Developer Tools
5.0(2 ratings)
Free
JSON Utilities screenshot 1
JSON Utilities screenshot 2
JSON Utilities screenshot 3

This minimalist editor transforms complex JSON into readable code with a distraction-free interface. It offers real-time validation, one-click formatting, and effortless string manipulation, working completely offline across multiple Apple platforms.

More apps like FlagGallery

4
CodeSnippet PRO: Code At Hand
CodeSnippet PRO: Code At Hand
CodeSnippet PRO: Code At Hand
Save And Reuse Code Snippets
Free

Organize and quickly access your code snippets across multiple devices. Supports over 170 programming languages and offers customizable themes. Secure your code with biometric authentication.

Save and reuse code snippetsSupport for 170+ programming languagesCustomizable themes
πŸ› οΈ Developer Tools
(0)
free with in-app purchases
5
C++ IDE Fresh Edition
C++ IDE Fresh Edition
C++ IDE Fresh Edition
Everything is in the mastery..
Free

This application aids in learning C/C++ programming with highlighted grammar and runnable code examples. It integrates learning, coding, compiling, and sharing functionalities for an efficient and user-friendly experience.

Grammar highlightingRunnable code examplesIntegrated compiler
πŸ› οΈ Developer Tools
(58)
free with in-app purchases
6
Appfigures
Appfigures
Appfigures
App performance dashboard
Free

Monitor app performance, reviews, and revenue from your mobile device. Gain insights into downloads, subscriptions, and ad performance to make informed decisions for your app business.

Unified dashboard for key metricsDetailed download and revenue trackingSubscription and ad revenue monitoring
πŸ› οΈ Developer Tools
(376)
free
7
Replit: Vibe Code with AI Fast
Replit: Vibe Code with AI Fast
Replit: Vibe Code with AI Fast
Apps, slides, websites, videos
Free

Build and deploy apps, websites, and games directly from your phone. Utilize AI to generate projects from natural language prompts, collaborate in real-time, and host your creations instantly with zero setup. Suitable for both beginners and experienced developers.

Build apps with natural language AIInstant zero-setup hostingReal-time multiplayer collaboration
πŸ› οΈ Developer Tools
(20K)
free with in-app purchases
8
Code Editor for HTML CSS JS
Code Editor for HTML CSS JS
Code Editor for HTML CSS JS
Code websites, host instantly
Free

This application provides a robust code editor for web development, offering features like syntax highlighting and unlimited projects. Users can easily share their creations with others and host their websites instantly.

Syntax highlightingCustom URLsUnlimited projects
πŸ› οΈ Developer Tools
(10)
free with in-app purchases
9
Runestone Text Editor
Runestone Text Editor
Runestone Text Editor
Edit plain text and code
Free
$4.99 | 100% OFF

A powerful plain text and code editor for iPhone and iPad. Offers syntax highlighting, line numbers, find and replace, and extensive customization options for developers and writers.

Syntax highlighting for many languagesCustomizable themes and fontsAdvanced find and replace
πŸ› οΈ Developer Tools
(1.3K)
free with in-app purchases
10
CodeSnack IDE
CodeSnack IDE
CodeSnack IDE
AI-Powered Coding On-the-Go
Free

This mobile IDE allows you to write, run, and deploy code on your device. It offers AI-powered features for project creation, bug fixing, and code explanation, supporting 18 programming languages and various project templates.

AI-generated project creationSmart bug detection and fixesCode explanation and Q&A
πŸ› οΈ Developer Tools
(1.5K)
freemium