Sometimes you need to know the distance to the target. For example, to improve the accuracy of the shooting. Or you just want to know the distance to an object.
But it is not always possible to measure this distance with a tape measure or steps.
And here a simple smartphone app can come to help. Similar rangefinders are available for all common smartphone operating systems.
Choose one of the best range finder apps in this review.
1. GolfSmash – Golf GPS and more
The GolfSmash – Golf GPS and more application turns your smartphone into a digital roulette.
To do this, it uses augmented reality technology. With the camera, you can measure the distance to a certain point as well as the length and height of an object.
First, you need to scan the room so that the program can detect the horizontal and vertical planes. Then select measurement mode.
If necessary, you can adjust the lines on the screen manually. The main thing is that the lighting is good and the working area is not occupied by unnecessary objects.
Also, this simple tape measure is perfect if you want to know the length and width of a screw, coin or flash drive. Simply place the object on the screen. Then select the start and endpoints for the measurement.
Besides, you can use this app to measure angles and see if there are any irregularities on the surface. The application GolfSmash – Golf GPS and more uses a gyroscope and accelerometer as well as a smartphone camera.
There are several modes that will be useful in almost any situation. For example, in construction work or installation of a washing machine.
You may also like: 11 Best floor plan apps for Android & iOS
2. GPS Fields Area Measure
The GPS Fields Area Measure application is a handy tool for determining the distance and size of objects. It also has many other useful functions.
Open the application GPS Fields Area Measure, go to “Roulette” and point the viewfinder at the flat surface. This will allow the application to quickly orient itself in space.
Add the key points you want to measure the distance between them.
Click on the result to view extra data and copy the result.
From the Roulette section of the app’s settings, you can select which units of measure you want to use. English or metric.
With this app, you can also measure the level to set or hang anything in your home or office as evenly as possible.
Open the application GPS Fields Area Measure, go to the Level section and attach the device to the desired object.
Change the angle of the object together with the device to reach the 0° mark. The screen will then light up green.
You can also press the screen to change the level mode. It will measure the angle from the current device position. The background on the screen will turn black.
3. ATN Ballistics
The ATN Ballistics application will help you measure the objects and surfaces around you. To do this, it uses a camera built into your phone.
All you need to do to get the measurement results is to draw lines along the surfaces or in space. You can then touch the information shown for more details about the measurements.
The application ATN Ballistics automatically recognizes rectangular objects. It highlights them in yellow and shows the dimensions of their sides and area.
When you have finished measuring a surface or object, you can quickly save the result of the Photo app. As a photo with all the necessary marks.
Roulette accuracy is enough for household use. It needs to be calibrated for better performance. You can do it in the application settings by following the specified instructions.
After calibration, the application ATN Ballistics shows accurate measurements within the visibility of your device.
4. G-CORE Green Caddy Golf Coupon
Useful G-CORE Green Caddy Golf Coupon software allows you to measure the distance to the object with your phone camera.
You can also use it to determine its height, width, and area.
To measure the distance with this program you need to select one of the modes. Then, focus the camera on the base of the object.
For example, on the foundation of a building. It should be emphasized that you should focus the camera on the base. Otherwise, you risk getting inaccurate measurements.
There are several measurement modes available. For example, you can use the application G-CORE Green Caddy Golf Coupon if the distance to the object is not more than 50 centimeters.
The application G-CORE Green Caddy Golf Coupon is used at average distances of 1 to 50 meters. It can also examine an object located at a distance of up to one kilometer.
5. Golf GPS Rangefinder: Golf Pad
The principle of distance determination in the application Golf GPS Rangefinder: Golf Pad is very simple.
Your smartphone performs trigonometric distance calculations knowing its height and angle.
The tilt angle is taken from the internal sensor, and the height must be set manually. For example, you can measure the distance from the floor to your eyes.
Enter this value and keep your smartphone at eye level. And for better accuracy, you can use your rifle as a height reference by placing it vertically.
In general, there is room for fantasy flying. Although, the higher the phone is, the higher the accuracy. As the angle of inclination will vary within a larger range.
The application Golf GPS Rangefinder: Golf Pad is also able to determine the height of the object. To do this, after measuring the distance, you need to move the camera to the top point of the object.
Also here you can calculate the width of the object and area, zoom the camera.
For even greater accuracy you can calibrate your smartphone. Because the angle sensor may not be very accurate and much depends on the model.
The SimpleGolfGps application uses augmented reality technology to measure distances and object sizes.
The program can measure linear sizes of objects in a metric system or in inches.
It can also measure the distance from the device camera to a point on planes and angles on 3D planes.
Measure the area or perimeter of an object, both rectangular and polygonal and round.
See the volume of 3D objects, the length of the path your smartphone has taken, and the height of objects. For example, a doorway or furniture.
There is also a simple screen ruler in the application SimpleGolfGps.
To improve accuracy, the developer advises making three or more measurements.
Besides, the application SimpleGolfGps can take a picture of the measurement. You will also get a convenient opportunity to copy the obtained results to the clipboard.
7. Golfication: Golf GPS, Range finder & Scorecard
The Golfication: Golf GPS, Range finder & Scorecard application can measure the distance to the object and its height. The principle of the program is based on trigonometry.
To measure the distance to an object, press the button on the screen by pointing across at the base of the object.
Then do the same for the upper point. Then the application Golfication: Golf GPS, Range finder & Scorecard will calculate the distance to the object and its height.
For better accuracy, keep your smartphone 30 centimeters taller than you.
The program Golfication: Golf GPS, Range finder & Scorecard provides manual calibration. You are required to measure the real distance to the object and its height.
You need to state how many percents of the values measured by the program differ from the actual values.
When tested, the program showed quite good results, differing from the real values by no more than 5%.
8. Golf GPS Range Finder (Yardage & Course Locator)
The easy-to-use Golf GPS Range Finder (Yardage & Course Locator) application includes a rangefinder, ruler, and conveyor.
To determine the distance between objects you need to move the phone from one point to another.
The application Golf GPS Range Finder (Yardage & Course Locator) will automatically make all the necessary measurements.
You can also use it to measure any angle. For accurate measurements, your phone must have accelerometer and gyro sensors.
You can also use this application to measure the length, height, and width of objects. It can easily and quickly measure distances up to 300 meters or 1000 feet.
The units of measurement you can choose from the settings. The application Golf GPS Range Finder (Yardage & Course Locator) includes 5 different measurement modes for the desired data.
You can customize the internal and external dimensions of any object. Measurements can be made on any surface. All data is stored in a special tab inside the application Golf GPS Range Finder (Yardage & Course Locator).
You can send them by e-mail or export them in any format you like.
9. Golf GPS Range Finder Free
With the Golf GPS Range Finder Free application, you can perform the necessary measurements anywhere and anytime.
Unlike other applications, a laser is actually used here to measure the distance to an object.
Attach a simple laser pointer to your mobile device and you get a new measurement tool.
Aim the laser beam at the object. Then swipe your finger from left to right on the screen. Okay, you should see the blue line. It shouldn’t cross the laser point. Then you’ll see the result.
Besides, the application Golf GPS Range Finder Free supports static mode. It allows you to mount your mobile device on a stand. Measure the length of objects placed in front of the camera lens.
Calibrate the device before measuring. You can start this process in the application settings. Calibration will take place automatically.
After that, you will be able to get an accurate reading of all measurements.
You may also like: 3 Best golf ball finder apps (Android & iOS)