Best Margins Development Apps

PDF Margin Adjuster

Adjust margin of PDF files

Free

Easily modify the margins of your PDF, PPT, and PPTX files. This app offers interactive tools to adjust margins precisely, from simple adjustments to advanced, side-specific controls. Save your modified documents directly to your device or cloud storage.

Obsidian - Connected Notes

Your second brain on the go

Free

Organize your thoughts and ideas with a powerful knowledge base that stores your notes as plain text Markdown files. Access your personal second brain on any device, with extensive customization options and community-driven plugins.

Combine - Code Editor & Git

Code Editor and Git Client

Free

Transform your mobile device into a professional coding studio. This app offers advanced code editing, live previews, and comprehensive Git integration for developers on the go. Work offline, debug efficiently, and manage your projects seamlessly.

Pure Writer

Write fast. Keep every word.

Free

This plain text editor prioritizes speed and security, ensuring your words are always safe and accessible. It offers advanced editing features, focus modes, and robust organization tools. Export your work in various formats, including Markdown and DOCX.

Billion Betting Club

by Appy Monkey - App Developers

Free

This service provides expert football betting tips with a focus on maximizing return on investment. Receive instant notifications for pre-game and in-play tips, directly linked to bookmakers for fast placement. Designed for punters and serious profit seekers.

Adaptivity (B)

For developers & designers

Free

Visualize how app layouts appear on various devices and adapt to different settings like orientation, multitasking, and text size changes. This free version offers essential tools for developers and designers to preview their work.

Adaptivity (A)

SF Symbols and other dev tools

$7.99

Visualize how app layouts adapt to different screen sizes, orientations, and dynamic text settings on iOS and iPadOS devices. Explore SF Symbols, system colors, fonts, and materials with detailed information and previews.

Adaptivity (C)

For developers & designers

Free

Visualize layout elements like Size Classes, margins, and safe areas on devices. See how these adapt to orientation and Dynamic Type changes. This free version offers core features for developers and designers.

MelonWallet

by Wes Floyd Carter

Free

This app transforms standard PDFs into booklet-ready formats for printing and binding. It offers features for saddle-stitching, folded signatures, and automatic blank page padding, all processed offline on your device.

Keylines

Design Tools for Layout Grid

Free

Overlay a customizable grid on screenshots to accurately measure layout dimensions, margins, and padding. This tool streamlines design and development workflows by enabling detailed analysis of app interfaces.

Quill Writer

Write Your Book. Finally

Free

This app provides a distraction-free writing environment for authors and novelists. It helps organize manuscripts, offers AI editing assistance, and allows for creative outlining and collaboration.

Novalist - Novel Writing

The workspace for novelists

Free

A dedicated writing environment for novelists to plan, build worlds, and write manuscripts. It offers a clean editor with advanced features, a comprehensive world-building codex, and flexible organizational tools. Your writing is stored in plain files on your device, ensuring ownership and longevity.

Marginalia: Book Notes

Reading journal & EPUB reader

Free

Transform passive reading into active learning with this app. It functions as an EPUB and PDF reader with powerful note-taking and annotation tools, all stored locally for maximum privacy. Export your notes in Markdown format for seamless integration with other productivity tools.