My Applications Ecosystem
Explore our complete collection of high-utility Android applications available on Google Play.
PDF321: Compress, Arrange & Merge
Easily compress PDF size, reorder document pages, merge multiple PDFs, and manage your documents securely with password protection.
Photo Resizer: 20KB to 50KB
Precisely resize and compress photos and signatures to exact dimensions (20KB–50KB) for official exam application forms.
WPM Typing Test & Steno Exam
Master professional speed touch typing, Remington GAIL courses, stenography prep, and AI-powered accuracy tests for aspirants.
RooTree: Speed Maths for Exams
Master mental math, Vedic calculation shortcuts, and quantitative reasoning for SSC, Banking, UPSC, and competitive exams.
Multiplication & Times Tables
Build rapid mathematical speed with customizable multiplication tables, practice modes, and interactive math charts for students and kids.
Square Root Cube Root
Master rapid square roots, cube roots, exponential calculation tables, and speed arithmetic practice for competitive exams.
Account & Data Deletion Request
In accordance with Google Play's User Data & Account Deletion policies, users of all applications developed by Manish Mehra can request the permanent deletion of their account and all associated data.
Applicable Apps:
- PDF321: Compress, Arrange & Merge (
com.amjack.pdf321) - Photo Resizer: 20KB to 50KB (
com.amjack.compress.photoresizer.kb.examform) - WPM Typing Test & Steno Exam (
com.amjack.wpmtouchtypingcourseandtypingspeedtest) - RooTree: Speed Maths for Exams (
com.amjack.rootree) - Multiplication & Times Tables (
com.amjack.multiplicationtables) - Square Root Cube Root (
com.amjack.squarerootcuberoot)
What gets erased: Requesting deletion will permanently erase your registered email address, unique User ID, cloud-synced practice records, test credits, and active subscription history from our secure servers.
How to request deletion: Click the button below to send an automated request email from your registered email address. Please specify your app name and package ID in the message.
Send Deletion Request Email