# CutJoint - Spiral Duct Offsets — Sheet Metal Elbow Cut & Joints

> Sheet Metal Elbow Cut & Joints (iPhone/iPad app by 就洪 邓.)

- Source: https://appshunter.io/ios/app/cutjoint-spiral-duct-offsets/id6807638353 (this page in markdown: same URL + `.md`)
- Developer: [就洪 邓](https://appshunter.io/developer/1569775618)
- Category: Utilities, Productivity
- Price: $6.99
- Age rating: 4+
- Requires: iOS 17.0 · 2 MB
- Languages: American English
- Released: 2026-09-16
- Data updated: 2026-09-26

## What is CutJoint?

CutJoint calculates spiral duct elbow offsets for sheet metal and HVAC work.

Enter centerline offset and elbow diameter — get CUT JOINT, TRAVEL, RUN P, elbow CL, and throat in one tap. Quick chips for common sizes. Dual display in fractions and decimals. Live diagram with labeled callouts. Solve for S or θ. Rolling offset √(H²+V²). Inches or mm.

Pin the last CUT JOINT to Home Screen and Lock Screen widgets. Share a job ticket from the result. Fully offline — paid buyout, no account, no ads, no subscription.

• Two-elbow offset for spiral / round duct
• CUT JOINT hero with 1/16" fractions + decimal
• Travel, run, elbow CL, throat triad
• Quick size chips and allowance
• Rolling offset and Solve S/θ
• Easy Offset-style labeled diagram
• Home & Lock Screen widgets
• Share sheet for the job ticket

Built for sheet metal, spiral duct, and HVAC fittings — layout and takeoff on the jobsite.

• Privacy: https://cutjoint.txyou.com/privacy 
• Terms: https://cutjoint.txyou.com/terms 
• Support: https://cutjoint.txyou.com/support.

## Is CutJoint safe?

Not enough ratings yet to assess CutJoint.

## Is CutJoint legit?

CutJoint - Spiral Duct Offsets appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for CutJoint is 70 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 1 release)

### 1.0 — 2026-09-16

No release notes.

## More apps by 就洪 邓

- [1-on-1s: 一对一沟通神器](https://appshunter.io/ios/app/1-on-1s/id1606894971)
- [Contact2Sheet](https://appshunter.io/ios/app/contact2sheet/id1618880570)
- [Magic Emoji: merge two emojis](https://appshunter.io/ios/app/magic-emoji-merge-two-emojis/id1638164698)
- [Cat Cartoon](https://appshunter.io/ios/app/cat-cartoon/id1645805860)
- [Mail Helper](https://appshunter.io/ios/app/mail-helper/id1670580530)
- [Magic Elements Periodic Table](https://appshunter.io/ios/app/magic-elements-periodic-table/id6443703473)

All apps by 就洪 邓: https://appshunter.io/developer/1569775618

---

*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 2026-09-26.*