Best Camera Ruler Apps for Android and iOS (2023)

Sep 13, 2023

In this article on Naijaknowhow, I’ll be writing about some of the best camera ruler apps for smartphones. Often, we find ourselves in situations where we need to measure something, but it’s just out of our physical reach. This happens a lot when we’re renovating our homes or shopping for furniture.

Fortunately, there are apps for Android and iOS devices to make this task easier and more efficient. These apps are like hidden treasures when it comes to measuring distances and heights, making them essential tools for anyone who enjoys DIY projects or considers themselves a handyman.

These apps known as camera ruler apps are incredibly handy because they can save you a lot of time and effort. You don’t even have to spend any money on them, as many of them are available for free. All you need to do is take a picture of the object you want to measure, and these apps will do the rest.

List of the Best Camera Ruler Apps for Android and iOS

These apps are a convenient way to get accurate measurements without the need for physical tools or rulers. Not only do these camera ruler apps make your tasks easier, but they also enhance your efficiency. Below is a list of recommended apps you can use.

1. AR Ruler

AR Ruler

Imagine you’re out shopping for furniture, and you’re not sure if it will fit in your space. Well, AR Ruler is one of the camera ruler apps that can help with that. The app uses special AR technology to measure things easily. You can use it for all sorts of things, like furniture, rooms, and even outdoor areas.

Using AR Ruler is easy. Just point your phone at what you want to measure and mark the starting and ending points. The app will take care of the rest. It’s great for measuring small things like furniture, and it can even measure distances and angles.

Plus, it can add up measurements and scan 3D objects. Whether you’re planning a room layout or checking if a new piece of furniture will fit, the app can take away the guesswork. It’s a handy tool to have on your phone for all your measuring needs.

2. Ruler App

Camera Ruler Apps

Do you often renovate or do projects by yourself but struggle to find the right ruler? This app has all kinds of rulers you might need, and it’s super easy to use. It uses special AR technology to measure things quickly and accurately. You can even measure things just by using your phone camera.

It has different tools for different jobs, so you’ll always have the right one. First, there’s a basic ruler, and you can change the units if you want. If you’re working on floor plans, there’s a tool that can count frames and areas for you automatically. You can also use it to measure corners and the size of 3D objects, which saves a lot of time.

It can even measure heights and distances from your camera to a fixed point. In addition to all that, there’s a tool for calculating distances too. It tells you how far something is from your camera to a specific point. Overall, it is one of the camera ruler apps that has all the special tools you need to make your work easier.

3. Measure Tools – AR Ruler

Measure Tools

Imagine a tool that makes measuring things much faster and easier. As one of the best camera ruler apps, this tool can help you get precise measurements in half the time it usually takes. It’s user-friendly, too. You just need to open your camera, pick two points, and the tool does the rest.

It’s as easy as tapping your screen, and it quickly calculates the distance between those points. To make sure it works correctly, make sure you have good lighting and stand about a meter away from the object you’re measuring. This tool can measure both horizontal and vertical surfaces, even if there are things in the way.

It can also measure heights, and it lets you see how big things are in your space. So, you won’t have to guess if that new piece of furniture will fit in your room. All in all, this tool is a game-changer for measuring things. It’s fast, simple to use, and works with different surfaces and heights.

4. AR Plan 3D

Camera Ruler Apps

AR Plan 3D is an app that helps you create floor plans. It uses augmented reality technology to make it easy to measure the dimensions of a room. You can use the app to measure the perimeter, height, and even your own height.

The app is easy to use, even if you don’t have much experience with floor plans. Simply point your phone’s camera at the room you want to measure and the app will create a virtual ruler. The ruler will show you the measurements in real time, so you can see exactly how big the room is.

After you’ve measured the room, you can use the app to generate a 3D or 2D floor plan. You can also draw a sketch of the floor plan if you want. The app also allows you to switch between metric and imperial units.

5. Ruler AR

Ruler AR

Ruler AR is a phone app that turns your phone into a fully-functional toolkit. It uses augmented reality (AR) to let you measure any length quickly and easily. It works like a digital ruler and can measure length, height, width, and more.

To use Ruler AR, simply open the app and place the points on the target object. Then, tap the screen twice and the app will measure the length. The app can also gauge the frame and area for you. There are no limits to the number of measurements you can take, and you don’t have to pay to unlock any features.

The app also comes with a built-in flashlight to provide good lighting in any area. You can subscribe to the app for a few bucks per year, but this is not necessary. You can still use the app without subscribing. When you subscribe, you will be able to save all your measurements and export them as doc files for future use.

6. Measure With AR Ruler

Measure With AR Ruler

This app is a helpful tool that uses augmented reality to measure the size of furniture or anything in your home. You just use your phone’s camera to measure the length and height of objects. It’s easy to use, even if you’ve never measured anything before.

Just be careful not to stand too close or use a low-quality camera, and make sure the measurement points are accurate. The app can also measure objects in pictures with the same accuracy as if you were using a regular ruler.

You don’t need an internet connection to use it, and all your measurements are saved automatically. You can even save them as documents for later use. It’s a handy tool for anyone who needs to measure things around their home.


Whether you’re working on a home improvement project or trying to figure out if a piece of furniture will fit in your space, these camera apps can be your trusted companions. You can use them anytime, anywhere, simply by taking a picture of the object you want to measure.

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