Best Flange Hole Marker Apps & Games

61+ iOS apps & games curated and reviewed

4.0 avg rating
17 free apps & games
Updated October 2026

Out of 61+ flange hole marker apps and games on iOS, 17 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Flange Hole Marker Apps & Games (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Flange Hole Marker CalcFlange Hole Marker CalcFree4.8★ (4)NoYesOct 2026
2Flange Hole MarkerFlange Hole Marker$1.99—NoNoAug 2026
3Flange Hole Marker CalculatorFlange Hole Marker Calculator$3.995.0★ (1)NoNoOct 2026
4Flange Hole Marker ProFlange Hole Marker Pro$2.99—NoNoAug 2026
5Virtual Flange Slide RuleVirtual Flange Slide RuleFree5.0★ (13)NoNoJul 2026
6Helicopter Escape 3DHelicopter Escape 3DFree4.6★ (89K)YesYesNov 2026
7Flange Bolt ChartFlange Bolt ChartFree5.0★ (4)NoYesOct 2026
8Epic Race 3D – Parkour GameEpic Race 3D – Parkour GameFree4.6★ (297K)YesYesNov 2026

Top Picks for Flange Hole Marker

Flange Hole Marker Calc#1

Flange Hole Marker Calc by Nanjibhai Gorasiya

Accurate Flange Hole Layout
Editor's Choice
🔧 Utilities
4.8(4 ratings)
FreeIn-App Purchases
Flange Hole Marker Calc screenshot 1
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Flange Hole Marker Calc screenshot 5

This engineering tool simplifies flange hole layout for professionals. It offers three calculators for accurate marking of equispaced, angled, or equivalent holes, saving time and reducing errors in fabrication and machining. Works offline.

0.0(0 ratings)
$1.99
Flange Hole Marker screenshot 1
Flange Hole Marker screenshot 2
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Flange Hole Marker screenshot 5

Calculate the cord length needed to mark holes on a flange's pitch circle diameter. Ideal for fabrication professionals, this tool simplifies bolt hole marking on various industrial equipment.

Flange Hole Marker Calculator#3
5.0(1 ratings)
$3.99
Flange Hole Marker Calculator screenshot 1
Flange Hole Marker Calculator screenshot 2
Flange Hole Marker Calculator screenshot 3
Flange Hole Marker Calculator screenshot 4
Flange Hole Marker Calculator screenshot 5

This engineering tool accurately calculates and marks bolt hole positions on flanges for machinists and fabricators. It offers features for equispaced, angle-based, and equivalent hole counts, saving time and reducing manual errors in workshop settings.

More Flange Hole Marker apps to explore

FAQ about Flange Hole Marker

What are the best flange hole marker apps & games for iPhone?
Flange Hole Marker Calc tops our flange hole marker apps & games ranking as of October 2026, with a 4.8-star average from 4 App Store ratings, and it's free to download.
Yes — 17 of the top flange hole marker apps & games we rank are free to download, including Flange Hole Marker Calc and Virtual Flange Slide Rule.
Flange Hole Marker Calc has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 61+ flange hole marker apps & games on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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