Learn - Json app icon

Learn - Json

Learn JSON, APIs, schema, parsing & data exchange offline.

Intelitech · in.intelitech.json

Not rated yet 1K+ downloads v2.0 14.9 MB Android 6.0+ PEGI 3 · Everyone

  • Signature matches the Google Play version Details

At a glance

Latest version
v2.0 (3)
Updated
Aug 28, 2026 (1 month ago)
APK size
14.9 MB
Requires
Android 6.0+ (API 23)
CPU support
x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category
Education (app)
Listed since
Apr 26, 2021 (at least)
Permissions
12
Website
intelitech.in
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Learn - Json is an app by Intelitech in the Education category, listed since at least April 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 1.1, the minimum Android version rose from 4.0.3 to 6.0. It asks for 12 permissions, none of them sensitive. Compared with version 1.1, it adds 7 new permissions: “Access adservices ad id”, “Access adservices attribution”, “Advertising ID” and 4 more. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v2.0

✅ Improved layout and design ✅ Made subject categories offline compatible ✅ Added Light/Dark theme switch ✅ Enhanced offline support ✅ Improved search, bookmarks, performance and user experience

Description

From the listing uploaded by “appupdater”.

Learn JSON is an educational programming app for students, web developers, API learners, backend beginners, mobile app developers, data learners, and anyone who wants to understand JSON offline. JSON, or JavaScript Object Notation, is widely used for data exchange between apps, websites, APIs, servers, databases, and modern software systems. This app provides text lessons on JSON syntax, objects, arrays, values, schema, parsing, serialization, validation, APIs, HTTP, security, performance, and best practices. 📚 6 JSON Learning Modules • JSON Foundations, Structures, Schema and Format Comparison • JSON Programming Language and Web Integration • JSON Arrays, Values and Data Modeling • JSON Parsing, Serialization and Validation • JSON APIs, HTTP and Data Exchange • Advanced JSON Processing, Security and Best Practices ✨ What You Will Learn ✅ JSON foundations Learn JSON overview, syntax rules, data types, objects, key-value pairs, schema basics, document structure, and the difference between JSON and XML. ✅ Language and web integration Understand JSON encoding, decoding, and integration in PHP, Perl, Python, Ruby, Java, JavaScript, Ajax workflows, and web app data handling. ✅ Arrays and data modeling Study arrays, primitive values, strings, numbers, booleans, null handling, nested objects, structured data models, and JSON representation. ✅ Parsing and validation Explore parsing, serialization, deserialization, document validation, JSON Schema validation, parsing errors, formatting, and reliable processing. ✅ APIs and HTTP exchange Learn REST API usage, HTTP JSON requests, responses, headers, web-service communication, API payloads, and handling large JSON data. ✅ Advanced JSON concepts Understand JSON security, performance optimization, data transformation, JSONPath queries, best practices, and modern application usage. 📌 Core App Features ✅ Detailed concept lessons Read organized lessons covering JSON syntax, objects, arrays, schema, validation, parsing, serialization, APIs, HTTP, data exchange, security, and optimization. ✅ Offline learning Access lessons without internet after installation. Useful for classroom study, web development revision, API learning, interviews, and quick reference. ✅ Bookmark and search Save lessons and quickly search JSON, objects, arrays, schema, validation, encoding, decoding, parsing, serialization, REST API, HTTP request, response, payload, JSONPath, security, and best practices. ✅ Light and dark mode Switch between light and dark themes for comfortable reading. ⭐ Optional One-Time Upgrade Upgrade inside the app to unlock: • Remove ads • Save articles as PDF or print • Priority support No tools, notes feature, live JSON formatter, validator, API tester, compiler, quizzes, formulas, dictionary, QA, or update sessions are included. 🎯 Best For • JSON beginners • Web development students • Backend and frontend learners • API and REST learners • Mobile app developers • JavaScript, Python, PHP, Ruby and Java learners • Data exchange and integration learners • Interview and exam revision • Offline reference users 🚀 Why Choose Learn JSON? Learn JSON gives learners a simple path to understand how data is structured, exchanged, validated, parsed, transformed, and used in modern software. The app groups key JSON topics into focused modules that are easy to read, bookmark, and search. Whether you are learning web development, studying APIs, building mobile apps, working with server responses, or revising programming concepts, this app helps you build strong JSON knowledge offline. Download Learn JSON today and start learning JSON syntax, objects, arrays, values, schema, parsing, serialization, validation, REST APIs, HTTP data exchange, JSONPath, security, performance, and modern app best practices with organized offline lessons. Note: Educational reference only. This app does not provide live JSON formatting, API testing, coding tools, official certification, or programming services.

Version history

2 versions are listed, going back to v1.1. Since v2.0 it requires Android 6.0+.

All 2 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Aug 28, 2026.
  • Certificate issued to “Softecks” This is the certificate of the Google Play version.
  • Same certificate as the other version checked

Store checks and file details

  • Developer signature verified Aug 28, 2026
  • Validated against Google Play Aug 28, 2026
  • Signed byCN=Rajil Tl, OU=App development, O=Softecks, L=Mumbai, ST=Maharashtra, C=IN
  • Signing certificate (SHA-1)A9:B9:9D:F5:13:AA:85:D7:F9:72:0E:AD:6A:83:8D:51:85:E7:34:F4
  • File MD5d7eac7832c8a6ced0db751d8dbe40b12
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (1 other version compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (12)

Learn - Json requests 12 permissions, none of them sensitive.

Required hardware & features

Learn - Json APK: questions and answers

Is there a version of Learn - Json for older Android phones?

The current version needs Android 6.0 or later. Version 1.1 is the newest listed build that installs on Android 4.0.3 and later. Get version 1.1 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is Learn - Json free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the Learn - Json APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the other version checked. After downloading, check that the file's MD5 is d7eac7832c8a6ced0db751d8dbe40b12.

Tags

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