# Range Finder - Ballistic Calculator > iPhone camera-based tool for measuring distance, height, and width of objects. (iPhone/iPad app by 纯圣 刘.) - Source: https://appshunter.io/ios/app/range-finder-ballistic-calculator/id1173748960 (this page in markdown: same URL + `.md`) - Developer: [纯圣 刘](https://appshunter.io/developer/551352265) - Category: Sports - Price: $2.99 - Rating: 1.00/5 from 5 App Store ratings · 7 written reviews indexed - Age rating: 4+ - Requires: iOS 9.0 · 21 MB - Languages: English - Released: 2016-11-09 - Data updated: 2026-06-10 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/range-finder-ballistic-calculator/id1173748960/reviews.md ## What is Range Finder? Range Finder turns your iPhone into measuring tape! Point your iPhone camera to an object you want to measure and based on the height of the camera lens and iPhone tilt angle Range Finder will tell you distance and height of it. This app uses angels to calculate distance, height and width of the target object that you are measuring. Please read the instructions carefully before using this app. Notes to use this app: 1. To use this app, first you have to set the iPhone lens height from the ground while you are measuring. Usually it is the height of your eyes. This height must be reset to the correct if different person use this app. 2. You must stand on the same ground level - the same horizontal plane with the target object. 3. To measure the distance, you must measure the 'foot' of the target object. if the target object is not on the ground, you could image the target object's foot point on the ground and measure this point. 4. To measure the height, you must firstly get the distance. After you get the distance, you need firstly lock the distance. Then move the cross point of the app to the target's top head and read the height result. 5. To measure the width, you must firstly get the distance. After you get the distance, you need firstly lock the distance. Then move the big cross point in the app to one end of the target object and move the small cross point in the app to another end of the target object and read the width result. ## Key features - Measures distance, height, and width - Uses iPhone camera and tilt angle - Requires setting camera lens height - Works on the same ground level as target - Step-by-step instructions for use ## Recent user reviews (7 of 7) All indexed reviews: https://appshunter.io/ios/app/range-finder-ballistic-calculator/id1173748960/reviews.md ### 1/5 — Junk don’t waste your money *2018-10-23* Same as title ### 1/5 — App is junk *2018-07-01, version 1.0* This app does not work and the directions are horrible! ### 1/5 — Does not work *2018-05-03, version 1.0* Range finder does not work ### 1/5 — Bad rip off *2017-01-01* Complete waste of money don't buy as the rangefinder is completely inaccurate ### 1/5 — Not working properly *2016-12-29, version 1.0* I used a tape Measure to set up the canner higher and the distance and it continued to give me inaccurate distances. More than two feet of errors. ### 1/5 — Terrible App *2016-12-13, version 1.0* This app is terrible. How do I get my money back? ### 1/5 — SUCKED *2016-11-17, version 1.0* This app didn't do what I was wanting and was very inaccurate. I have a tree in front of me at 30 yards and it told me 120 yards. Do not buy. It's a waste of money ## Frequently asked questions about Range Finder ### How does Range Finder measure objects? Range Finder uses your iPhone's camera and tilt angle to calculate distance, height, and width. You need to input the height of your iPhone lens from the ground and ensure you are on the same horizontal plane as the target object. ### What are the requirements for using Range Finder? To use Range Finder effectively, you must set your iPhone lens height, stand on the same ground level as the target, and follow specific instructions for measuring distance, height, or width. ### Can Range Finder measure objects not on the ground? Yes, for objects not on the ground, you can estimate the target's foot point on the ground and measure that point for distance. For height, you'll need to lock the distance first and then aim at the target's top. ### What is the price of Range Finder? Range Finder is a paid application priced at $2.99. ### What devices does Range Finder support? Range Finder is designed for iPhone and iPod devices. ### How often is Range Finder updated? Range Finder was last updated on November 9, 2016, with version 1.0. There have been no subsequent updates. ### What is the age rating for Range Finder? Range Finder has an age rating of 4+, making it suitable for a wide range of users. ### Does Range Finder have ads? No, Range Finder does not contain advertisements. ## Version history (last 1 release) ### 1.0 — 2016-11-09 This app has been updated by Apple to display the Apple Watch app icon. ## Apps similar to Range Finder | App | Rating | Price | Category | | --- | --- | --- | --- | | [Ballistics Buddy](https://appshunter.io/ios/app/ballistics-buddy/id1524705252) | 5.0 (7) | Free | Sports | | [HORUS Ballistics](https://appshunter.io/ios/app/horus-ballistics/id1455203280) | 2.5 (8) | Free | Sports | | [Fatsack - Fishing Lure Hub](https://appshunter.io/ios/app/fatsack-fishing-lure-hub/id1599300282) | 4.6 (57) | Free | Sports | | [Ballistic Hunting Range Finder](https://appshunter.io/ios/app/ballistic-hunting-range-finder/id1636689336) | 2.0 (4) | $4.99 | Sports | | [Shoot Yes!](https://appshunter.io/ios/app/shoot-yes/id915061352) | 4.5 (13) | Free | Sports | | [Hit Factor Calculator](https://appshunter.io/ios/app/hit-factor-calculator/id1512254236) | 5.0 (4) | Free | Sports | ## More apps by 纯圣 刘 - [PE Resource Texture Packs for Minecraft Pocket](https://appshunter.io/ios/app/pe-resource-texture-packs-for-minecraft-pocket/id1018178284) - [Whitetail Hunting Calls - Real Deer Sounds](https://appshunter.io/ios/app/whitetail-hunting-calls-real-deer-sounds/id1187765803) - [Controller for GoPro Hero 5](https://appshunter.io/ios/app/controller-for-gopro-hero-5/id1195543183) - [Controller for DJI Spark, Mavic, Phantom, Inspire](https://appshunter.io/ios/app/controller-for-dji-spark-mavic-phantom-inspire/id1251408997) - [Smart TV Remote Controller](https://appshunter.io/ios/app/smart-tv-remote-controller/id1286815758) All apps by 纯圣 刘: https://appshunter.io/developer/551352265 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*