# Flange Hole Marker Calc — Accurate Flange Hole Layout > Engineering tool for accurate flange hole marking and layout calculations. (iPhone/iPad app by Nanjibhai Gorasiya.) - Source: https://appshunter.io/ios/app/flange-hole-marker-calc/id6757378061 (this page in markdown: same URL + `.md`) - Developer: [Nanjibhai Gorasiya](https://appshunter.io/developer/1834066312) - Category: Utilities - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 13.0 · 40 MB - Languages: English - Released: 2026-01-08 - Data updated: 2026-08-13 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/flange-hole-marker-calc/id6757378061/reviews.md ## What is Flange Hole Marker Calc? Flange Hole Marker Calc is a practical engineering tool designed for machinists, fabricators, mechanical engineers, and workshop professionals who need accurate flange hole marking. This app provides three essential calculators to simplify flange layout work and reduce manual errors. Whether you are marking equispaced holes, placing holes at a specific angle, or calculating equivalent hole counts, Flange Hole Marker Calc delivers fast and reliable results directly on your device. Included Calculators: Equispaced Hole Calculator Holes at Any Angle Calculator Equivalent Holes Calculator Key Benefits: Improves accuracy in flange hole layout Saves time during fabrication and machining Easy-to-use interface for quick calculations Ideal for mechanical, industrial, and workshop use Works offline with no internet required Flange Hole Marker Calc is the perfect companion for professionals and students who need dependable flange hole calculations anytime, anywhere. in-app purchase included Lifetime to Remove Ads Privacy Policy : https://docs.google.com/document/d/1Dn1gNdDP2AHL7sg-px4rxdLAcoGHlNB8/edit#heading=h.1ionsc3v3xmq Terms and Condition : https://docs.google.com/document/d/1t-LREPKByKaM0UkbIo4o0E1gdAYs21Oe30EfGxenEss/edit?usp=sharing ## Key features - Equispaced Hole Calculator - Holes at Any Angle Calculator - Equivalent Holes Calculator - Improves accuracy - Saves time - Easy-to-use interface - Offline functionality ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Lifetime premium | $9.99 | one-time | ## Frequently asked questions about Flange Hole Marker Calc ### What is Flange Hole Marker Calc used for? Flange Hole Marker Calc is a utility app designed to help machinists, fabricators, and mechanical engineers accurately mark flange holes. It provides calculators for equispaced holes, holes at any angle, and equivalent holes to simplify layout work. ### Does Flange Hole Marker Calc work offline? Yes, Flange Hole Marker Calc works offline, meaning you do not need an internet connection to perform calculations. This makes it a reliable tool for use in workshops or on job sites where connectivity may be limited. ### What calculators are included in Flange Hole Marker Calc? The app includes three essential calculators: an Equispaced Hole Calculator, a Holes at Any Angle Calculator, and an Equivalent Holes Calculator. These tools are designed to improve accuracy and save time in flange layout. ### What is the age rating for Flange Hole Marker Calc? Flange Hole Marker Calc has an age rating of 4+. This indicates it is suitable for a wide range of users, including younger students learning about mechanical engineering principles. ### How often is Flange Hole Marker Calc updated? The latest version of Flange Hole Marker Calc is 1.1, which was last updated on April 21, 2026. This suggests a relatively recent update, indicating ongoing development and support for the application. ### What devices support Flange Hole Marker Calc? Flange Hole Marker Calc is supported on iPhones, iPads, and iPods. This broad compatibility ensures that most iOS users can utilize its features on their preferred Apple devices. ### Can I remove ads from Flange Hole Marker Calc? Yes, Flange Hole Marker Calc offers a lifetime in-app purchase to remove advertisements. This allows users who prefer an ad-free experience to permanently disable ads. ### What is the user rating for Flange Hole Marker Calc? Flange Hole Marker Calc has a perfect rating of 5.0 stars based on 1 rating. This indicates a highly positive initial reception from its users. ## Version history (last 2 releases) ### 1.1 — 2026-04-21 Major bug fixes and performance improve. ### 1.0 — 2026-01-08 No release notes. ## More apps by Nanjibhai Gorasiya - [Inventory Calculator](https://appshunter.io/ios/app/inventory-calculator/id6751450207) - [Slow Motion Video Maker Lite](https://appshunter.io/ios/app/slow-motion-video-maker-lite/id6751834693) - [Converter Word to Pdf](https://appshunter.io/ios/app/converter-word-to-pdf/id6751948013) - [QR Code Scaner & Generator](https://appshunter.io/ios/app/qr-code-scaner-and-generator/id6752333787) - [Color Picker & Generator](https://appshunter.io/ios/app/color-picker-and-generator/id6752486761) - [Cantennator](https://appshunter.io/ios/app/cantennator/id6752595083) All apps by Nanjibhai Gorasiya: https://appshunter.io/developer/1834066312 ## Related topics [flange hole marker calc](https://appshunter.io/ios/topics/flange-hole-marker-calc) · [flange hole marker](https://appshunter.io/ios/topics/flange-hole-marker) · [flange hole marker calculator](https://appshunter.io/ios/topics/flange-hole-marker-calculator) · [flange hole marker pro](https://appshunter.io/ios/topics/flange-hole-marker-pro) · [layout calc pro](https://appshunter.io/ios/topics/layout-calc-pro) · [flange chart](https://appshunter.io/ios/topics/flange-chart) --- *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 2026-08-13.*