214+ iOS apps curated and reviewed
Out of 214+ creative grids 6 1/2 square ruler apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.3★ (35K) | No | Yes | Jul 2026 |
| 2 |  | Free | 4.6★ (31K) | Yes | Yes | Jul 2026 |
| 3 |  | Free | 4.2★ (4.2K) | Yes | Yes | Jul 2026 |
| 4 |  | Free | 4.8★ (14K) | Yes | Yes | Jul 2026 |
| 5 |  | Free | 4.3★ (2.3K) | Yes | Yes | Jul 2026 |
| 6 |  | Free | 4.7★ (501) | No | Yes | Jul 2026 |
| 7 |  | Free | 3.9★ (205) | No | No | May 2026 |
| 8 |  | $19.99 | 4.9★ (126) | Yes | No | Jul 2026 |
This app provides a versatile toolkit for all your measurement needs. It includes a classic ruler, a tape measure, and a camera ruler for precise measurements. Easily switch between units and document your findings by adding measurements directly to photos.
Easily create cohesive social media designs for Instagram and TikTok. Plan layouts, design video covers, build seamless carousels, and use ready-made templates for reels and short-form videos to produce polished content.
This app functions as a digital measuring tool, allowing you to measure objects and distances with accuracy. It also enables you to create sketches with text annotations and share your measurements and designs.
Create visually striking Instagram feeds by splitting large photos into grids, panoramas, carousels, and collages. Enhance your images with extensive editing tools, fonts, and graphics to design professional-quality layouts and stand out from the crowd.
Transform your photos into visually appealing grids for social media feeds. Enhance your images with templates, stickers, and text to create unique collages and stand out.
Easily split photos into perfectly sized squares for social media grids or create stunning panorama posts. Make your profile stand out with captivating grid photos and share your masterpieces with just a few clicks.
This app provides a precise on-screen measuring tool for your iPhone or iPad. Easily measure length and width in centimeters, millimeters, or inches, with options to save measurements as photos and customize the ruler's appearance. It's designed for accurate, user-friendly measurements.
This app allows users to split their photos into various grid layouts for a more impactful Instagram feed. It supports creating large grid posts and panoramic carousel posts, with options for watermarking and saving in high definition.
This app allows you to measure lengths accurately in both inches and centimeters. It provides a simple and straightforward tool for quick measurements.
Measure lengths and distances in the real world using your device's camera. This app utilizes augmented reality to let you draw lines, measure multiple segments, and calculate perimeters with ease.
Measure lengths, widths, and diagonals accurately using your phone. Switch between metric and imperial units, and utilize flexible starting points for precise measurements in any direction. Features auto-calibration for minimal error and a screen lock to preserve readings.
Measure lengths and distances in the real world using your device's camera. Supports single line, chained measurements, and perimeter calculations. Customize measurements with different colors.
Measure objects and distances with an on-screen ruler and augmented reality. Supports inches and centimeters, with features for linear sizes, angles, area, volume, and more. Save your measurements for later use.
Plan and schedule your Instagram, Facebook, and TikTok content with a visual feed preview. Features include drag-and-drop arrangement, caption and hashtag tools, analytics, and auto-posting capabilities.
This app offers precise measurements using augmented reality and on-screen tools. It caters to both professional and everyday needs with features like a flexible measuring tape, bubble level, and photo ruler. Save and manage your measurements within projects for easy access.
This app uses your phone's camera and AR technology to measure distances, lengths, angles, areas, and volumes of real-world objects. It offers a variety of tools for quick and precise measurements, suitable for both home and professional use.
Turn your iPhone or iPad into a precise measuring tool. Easily measure lengths in centimeters or inches with features like magnifier mode and haptic feedback. Ideal for daily tasks, office use, DIY projects, and on-the-go measurements.
Create stunning Instagram-ready square photos without cropping using this all-in-one photo editor and collage maker. Choose from over 200 layouts, apply professional filters, and add text and stickers to make your posts stand out.
This utility app provides a portable ruler for on-the-go measurements. It also includes a suite of additional tools like a protractor, spirit level, and various meters for diverse measurement needs.
Transform your smartphone into a virtual measuring tape and ruler using augmented reality. Accurately measure length, height, and area of objects horizontally and vertically. Create detailed floor plans, scan rooms for 3D models, and easily share your measurements.