GJAM Apps & Products

Fast offline file sharing

Wi-Fi file transfer between Android devices

• No internet needed
• High-speed Wi-Fi transfer
• All file types

Master Python in minutes a day

Python programming for beginners

• Interactive
• Offline
• 100+ MCQs

Loan, home & car EMI in seconds

Loan EMI, amortization, prepayment math

• Instant
• Offline
• Amortization

Query databases like a pro

SQL for beginners: SELECT, JOIN, GROUP BY, indexes

• Joins
• Aggregates
• 100+ Drills

Modern JS, ES2024 and beyond

JavaScript for beginners: variables, functions, async, DOM

• ES2024
• Async
• Offline

Build web pages, free

HTML & CSS: 40 lessons, code samples, quizzes

• 40 lessons
• CSS layout
• Deploy free

HTML from zero — ship pages

Learn to code with HTML: structure, CSS, projects, career path

• Zero to deploy
• Real projects
• Offline

JavaScript from zero — build real things

JavaScript: variables, functions, DOM, events, async, projects

• 40 lessons
• DOM & async
• Projects

C++ from zero — OOP, STL, projects

C++: syntax, OOP, templates, STL, memory, projects

• 40 lessons
• OOP & STL
• Projects

200+ C programs with output & notes

C example programs: patterns, arrays, strings, pointers, recursion, files, algorithms

• Ready code
• Offline
• Explained

C++ programs with output & explanations

C++ example programs: basics, OOP, STL, templates, algorithms, projects

• Ready code
• Offline
• Explained

SEO, ads, social & analytics

Digital marketing: SEO, Google Ads, Meta ads, email, analytics, funnels

• 40 lessons
• SEO & ads
• Offline

Auth, Firestore, hosting & more

Firebase: Auth, Firestore, Storage, Cloud Functions, Analytics, FCM

• 40 lessons
• Auth & DB
• Projects

Kotlin for Android — zero to apps

Kotlin: syntax, null safety, coroutines, Android basics, projects

• 40 lessons
• Coroutines
• Android

Python from zero — scripts to apps

Python: syntax, data structures, OOP, files, APIs, projects

• 40 lessons
• OOP & APIs
• Projects

Query databases from zero

SQL: SELECT, JOIN, GROUP BY, subqueries, indexes, window functions

• 40 lessons
• JOINs
• Practice

Java from zero — OOP to projects

Java: syntax, OOP, collections, generics, exceptions, streams, files, projects

• 40 lessons
• OOP & Streams
• Projects

OOP and Java in your pocket

Java for beginners: classes, inheritance, collections

• OOP
• Collections
• Threading

Pointers, memory, the real stuff

C language fundamentals: pointers, arrays, structs, memory

• Pointers
• Memory
• Drills

OOP + STL on the go

C++ for beginners: classes, templates, STL containers

• STL
• Templates
• OOP

Android's favourite language

Kotlin for Android: null safety, coroutines, data classes

• Coroutines
• Null-safe
• Android

5000+ MCQs for SSC, CGL, CHSL

Static GK, current affairs, Indian history & geography

• 5000+ MCQs
• Daily quiz
• Hindi & English

IBPS, SBI, RBI in your pocket

Quantitative aptitude & reasoning for bank exams

• IBPS
• Reasoning
• Sectional tests

NCERT-based daily practice

Class 11-12 NEET Biology: cell, genetics, ecology, human physiology

• NCERT
• PYQs
• Daily

Physics PYQ & concepts daily

Class 11-12 NEET Physics: mechanics, electromagnetism, optics, modern physics

• PYQs
• Concepts
• Mock

Org, inorg, physical chemistry

Class 11-12 NEET Chemistry: organic, inorganic and physical chemistry

• Organic
• Inorganic
• Physical

Ancient to modern, Prelims-ready

UPSC History: ancient, medieval, modern India, world history

• Prelims
• Mains-aware
• PYQs

GA section, daily drills

GATE General Aptitude: verbal, numerical, logical reasoning

• GA
• Verbal
• Numerical

1000+ SAT words with flashcards

SAT vocabulary, etymology, sentence-completion drills

• Flashcards
• Spaced
• Quizzes

Numeric reasoning, daily drills

GRE Quantitative Reasoning: arithmetic, algebra, geometry, data analysis

• Quant
• Daily set
• Adaptive

Academic words for IELTS 7+

Academic English vocabulary, collocations, IELTS-style usage

• Academic
• 7+ band
• Flashcards

Mutual fund SIP growth projection

SIP returns, lumpsum vs SIP, step-up SIP, goal planning

• SIP
• Step-up
• Goal

Add or remove GST instantly

Indian GST slabs, inclusive vs exclusive, invoice calculations

• 5% to 28%
• Inclusive
• Reverse

New vs old regime, side by side

Indian income tax: old vs new regime, deductions, surcharge

• Old vs New
• FY 2025-26
• Estimate

BMI, BMR & daily calories

BMI, BMR, daily calorie needs, ideal weight ranges

• BMI
• BMR
• Calories

Exact years, months & days

Age calculation between any two dates

• Years
• Days
• Between dates

% increase, decrease & of

Percentage math: of, increase, decrease, change, ratio

• % of
• Change
• Ratio

Tip & split bills smoothly

Restaurant tip calculation, bill splitting, tax-inclusive tips

• Tip
• Split
• Round-up

CTC to in-hand, every component

Indian salary structure: CTC, gross, in-hand, PF, professional tax

• CTC
• In-hand
• PF & PT

Daily, monthly, yearly compounding

Compound interest, simple interest, savings growth math

• CI
• Yearly
• Daily

Sale price & % saved

Discount math: MRP, sale price, percentage saved, layered discounts

• Sale
• Coupon
• Layered

Length, mass, speed, more

Unit conversion: length, area, volume, mass, speed, temperature

• Length
• Mass
• Temperature

Manual rate calculator

Currency conversion math (manual rates — no live data)

• INR
• USD
• EUR

Daily WPM & accuracy

Daily typing drills, WPM tracking, accuracy improvement

• WPM
• Accuracy
• Daily

Futuristic retro synthwave arcade racer

Futuristic retro synthwave arcade racer

• Retro Arcade
• Offline Mode
• Adrenaline Boost

Drag‑and‑drop code blocks to control a robot

Educational sandbox teaching programming fundamentals with block‑based visual editor

• Learn coding
• Block editor
• Robot puzzles

Build a galactic trading empire

Idle clicker economy with simulated market fluctuations

• Idle empire
• Market simulation
• Boost with ads

Master finance, investing & indicators

Personal finance, stock market indicators, portfolio analysis, backtesting, and investing strategies

• Interactive Simulators
• Technical Indicators
• Portfolio Math

Modern AI Chat & Assistant

AI chat, copywriting, custom prompts, code help, and quick text generation

• NVIDIA NIM API
• Frosted Glass UI
• Unlimited with Ads

Live IPL scores, predictions & odds

Live IPL 2024 cricket scores, ball-by-ball updates, match predictions, betting odds and real-time alerts

• Live IPL scores
• AI predictions
• Odds & alerts

Live T20 cricket scores & predictions

Live T20 cricket scores, ball-by-ball commentary, match predictions and real-time betting odds

• Live T20 scores
• Ball-by-ball
• AI predictions

Live World Cup scores & match intel

Live ICC World Cup cricket scores, fixtures, standings, match predictions and betting odds

• World Cup live
• Fixtures & standings
• Odds & alerts

Pro cricket analytics & live scores

Professional cricket analytics, live scores across all formats, deep match stats, AI predictions and odds movement

• Pro analytics
• All formats
• Odds movement

Real-time cricket scores & notifications

Real-time live cricket scoreboard with instant push notifications, ball-by-ball updates and match odds

• Real-time scores
• Push alerts
• Live odds