# Right Angle — user reviews

> 86 indexed App Store user reviews of Right Angle by Jerry Mayers, rated 3.90/5 from 30 ratings.

- Source: https://appshunter.io/ios/app/right-angle/id292390648/reviews
- App overview in markdown: https://appshunter.io/ios/app/right-angle/id292390648.md
- Rating breakdown: 5★ 21 · 4★ 0 · 3★ 1 · 2★ 2 · 1★ 6

## Newest reviews (14 of 86)

### 2/5 — Changed for the worse

*2024-04-30*

Used this app for a long time because it would figure both of the angles of a right triangle but the app was updated and now it only provides one.

**Developer response:** It does show both angles of a right triangle. There is an angle A & angle C field just below it.

### 2/5 — Lose Your purchase

*2024-04-24*

If you do this update, you will lose your previously purchased unlocked app. And you now need to spend $4.99 to unlock the features that you paid for previously I tried to restore my purchase and it did not work. Fortunately, I did not update the app on my other phone so I still have a version that will work. And I am using it right now for work and messing around with. It is not something I wanted to do right now. I’m just not about the money, I’d love to pay the extra five bucks to help keep this app going, but it’s the principle and the timing that stinks

**Developer response:** If you try updating to >= 5.4.0 this should be fixed.

### 2/5 — Keyboard covers fields

*2016-08-19, version 4.2.2*

Can't enter data into some field because the pop-up keyboard hides them. No way to scoll or hide keyboard. I think it would be a great app - if you'd fix this rather simple issue.

### 5/5 — It is truly the best

*2015-01-04*

This app is a money maker for me it helps me figure out angles with an ease. So I bought the whole app to show my support

### 5/5 — owner

*2014-11-10*

Works like a champ…straight forward, quick and clean. Well spent $. Had a question for support and they got back immediately…with the correct answer to my question.

### 5/5 — Very useful and accurate!

*2014-10-16*

It helped me prove to a coworker that his calculations were incorrect and that we needed to make adjustments in our design.

### 3/5 — Triangle solver

*2014-10-02, version 4.2.2*

Works fine , happy with the easy way it works .

### 5/5 — Great little timesaver

*2014-07-19, version 4.2.2*

A good quick tool for helping in the shop

### 5/5 — Perfect App

*2014-07-01*

Use it all the time for construction great how you can change from fraction to decimal.

### 5/5 — Excellent app

*2014-03-07, version 4.2.2*

Im just a DIY handyman, but this app is perfect for so many things you need to calculate to do a job right.

### 5/5 — Roofing gem

*2014-02-22, version 4.2.2*

Been using this app for two years or so thrown away the roofing ready reckoner 
This is much more accurate and it's in your pocket

### 5/5 — Simple and Elegant!

*2014-02-21, version 4.2.2*

It works great, thanks!

### 5/5 — App review

*2014-02-20, version 4.2.2*

As an owner build the app is fantastic for calculating lengths and setting angles. Well done

### 5/5 — Love it!

*2014-01-10, version 4.2.2*

I paid for the the full blown version so I threw my trig book away!

## Most critical reviews (10 lowest-rated)

### 1/5 — Recently Useless

*2025-01-24*

We needed an app that handled imperial measurements in fractions. This was it until now. i can interpret decimals to fractions in my head but this app does neither to provide answers. What was once useful & unique is now useless & DELETED! goodbye!

### 1/5 — Most recent update ruined this app

*2024-11-11*

This app was 5 stars for the years I’ve used it but when I opened it yesterday and seen the option for feet and inches on the calculator was removed I was disappointed and now I have to convert all my measurements to decimals and back to get accurate measurements, I might as well just use the formula on my pipe trades calculator.

### 1/5 — WHY

*2024-11-10*

WHY DID YOU REMOVE THE FRACTIONS….INSTEAD OF UPDATING IT YOU SET THE APP BACKWARDS

**Developer response:** Very few users were using fractions, and it greatly complicated number input and accuracy.

### 1/5 — Keeps telling me to pay

*2020-05-05*

I see why now that I saw the owner write a review on his own app

**Developer response:** I’m sorry about this. If you download version 4.4.3 that bug should be fixed. It would be worth you trying the “Restore Purchases” button in the app.

### 1/5 — Does not work

*2019-11-01, version 4.3.1*

This app does not work unless you send a tip or purchase it, totally misleading when it says it’s free

### 1/5 — It's ok

*2015-04-29, version 4.2.2*

Horrible, not as advertised, makes you pay for everything, even shown things.

### 1/5 — Gratis users beware!!

*2013-08-15, version 4.2.1*

Although it does exactly what it says for calculations, if you try to use anything other than the "right-triangle" part of the app it immediately prompts to confirm purchase of that section. I can just imagine how many people get suckered in, and the prices are pretty outrageous for a simple tool. Shame on you app dev.

### 1/5 — H

*2012-03-28, version 3.0.2*

Use to be good before up grade. You put in mm and it changes it to what ever it likes

### 1/5 — Crashed, Also...

*2010-12-03, version 0*

Perhaps something wrong with update but I open it, it crashes. Everytime.

### 1/5 — Crashed

*2010-12-02, version 0*

Every time i opened, it crashed

## Most praised reviews (10 highest-rated)

### 5/5 — Best Angle App

*2024-11-03, version 5.4.0*

Been using this App for well over 10 years now makes my job so much easier.

### 5/5 — After 4 years

*2023-10-27, version 5.1.1*

Well after 4 years of using this app I STILL LOVE IT!!! I use it at work still all the time.

### 5/5 — Love it

*2019-05-17, version 4.3.1*

Use this for work making fencing and railings.
Absolutely brilliant.

### 5/5 — Excellent

*2019-02-21*

Ever since I downloaded this app it has made my job easier. It is excellent and very helpful and would recommend it to students and drafters.

### 5/5 — Great app!

*2018-02-20, version 4.2.3*

I hardly use angles at all. I needed to calculate a roofing sheet today and this app did it quickly and easily. 5 stars, great app!

### 5/5 — Responsiveness

*2017-09-22, version 4.2.3*

The creator of this app wrote back to me with an answer within 1 hour... that shows commitment... so, I bought the obtuse angle add-on to show some thanks for his efforts. Great app, great service!

### 5/5 — Awesome

*2017-05-03, version 4.2.2*

Great app, using it in machine shop In metallurgy business.
Well recommended

### 5/5 — A2OD

*2017-04-21, version 4.2.2*

Works great for me

### 5/5 — Great app

*2016-12-14, version 4.2.2*

I use this app to work out the spacing of floor wedge fold back amps.

### 5/5 — Simply the best

*2016-06-17*

Yes it is expensive!
You get what you pay for!!
Elegant, powerful tool that gets it right every time!!!

---

*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 2026-07-17.*
