# Jointa — Compound mitre calculator

> Compound mitre calculator (iPhone/iPad app by Gary Simpson.)

- Source: https://appshunter.io/ios/app/jointa/id6443663365 (this page in markdown: same URL + `.md`)
- Developer: [Gary Simpson](https://appshunter.io/developer/1629210846)
- Category: Utilities
- Price: $4.99
- Age rating: 4+
- Requires: iOS 16.0 · 1 MB
- Languages: English
- Released: 2022-10-03
- Data updated: 2026-06-10
- User reviews in markdown: https://appshunter.io/ios/app/jointa/id6443663365/reviews.md

## What is Jointa?

Jointa calculates the tilt and rotation required for your crosscut saw.
You can now cut perfect ceiling cove mitres, for any given corner angle, with the coving material laying flat in your crosscut saw.

Enter the corner angle of your walls into the app, and hit calculate.
You now have tilt and rotation angles ti set-up your crosscut saw.
You can now lay the coving material flat in the saw for cutting.

Leads to extremely accurate joints to the internal and external corners of your coving job.


## Version history (last 1 release)

### 1.0 — 2022-10-04

No release notes.

## More apps by Gary Simpson

- [Mini Mix](https://appshunter.io/ios/app/mini-mix/id6478649966)
- [Bevels](https://appshunter.io/ios/app/bevels/id6737147428)

All apps by Gary Simpson: https://appshunter.io/developer/1629210846

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*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.*