Flange Hole Marker vs G
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flange Hole Marker
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.
- Hole center marking on flange
- Calculates cord length for hole division
- Uses Pitch Circle Diameter (PCD) or Bolt Hole Circle Diameter (BCD)
- Supports fabrication of process equipment
- Simplifies bolt hole marking
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This app is very useful during hole center Marking on flange at a given Pitch Circle Diameter. This app gives hows much cord length required to divide required No of hole on our available Pitch Circle Diameter. This app is very useful for those who are dealing with flange hole marking or bolt hole marking on flanges or any other application where we had to divide required no of parts on pitch circle diameter. This app is for professional and any other who are working in the field of fabrication of process equipment such as pressure vessel, heat ex changer, storage tank,reactor, agitator or mixer and heavy engineering Equipment. In this app Inputs required only pitch circle diameter ( PCD )or bolt hole circle diameter ( BCD ). key words : Bolt Hole Diameter,Pitch circle Diameter,flanges, hole marking, fabrication, pressure vessel, welding etc
G
Transform images into high-quality G-Code for CNC machines, laser engravers, and plotters. Offers advanced controls for precise output and easy sharing. Ideal for makers and professionals.
- Image to G-Code conversion
- Advanced parameter controls
- High-precision output
- Export and share G-Code
- Fast and easy to use
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Turn any image into high-quality G-Code with just one tap. Gcode Generator is a powerful and easy-to-use tool designed for CNC machines, laser engravers, plotters, and robotics projects. Features Image to G-Code Conversion Upload any image and generate clean G-Code instantly. Advanced Controls Adjust sample count, line density, center position, scaling, and other fine-tuning parameters. High-Precision Output Generate smooth curves, accurate paths, and machine-ready G-Code. Export and Share Save your generated G-Code Fast and Easy Built for makers, engineers, hobbyists, and CNC professionals. Whether you're engraving artwork, running a plotter, or preparing CNC projects, Gcode Generator provides a simple and efficient solution for generating G-Code. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: G at Free against Flange Hole Marker's $1.99. G also leads on update cadence (every 6 weeks vs every 55 months). Flange Hole Marker's advantage is in-app purchases (none vs 8) and ads (none vs shown). On device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
G is free to download; Flange Hole Marker costs $1.99 up front. G sells 8 in-app purchases, starting at $1.99 per 7 days. Flange Hole Marker asks for nothing beyond the download.
Flange Hole Marker ships an update every 55 months, G every 6 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | Flange Hole Marker | G |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 55 months | Every 6 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.1 — better | 16.4 |
| Further details — not scored | ||
| Size | 2 MB | 95 MB |
| Age rating | 4+ | 4+ |
| Developer | Imran Pinjara | Omer Faruk BAGCI |
Customer experience
Flange Hole Marker
G
In-app purchases
Flange Hole Marker
No in-app purchases
G
- GCode Weekly$1.997 Days
- GCode Monthly$4.991 Month
- GCode Pro Weekly$5.997 Days
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- GCode Pro Monthly$14.991 Month
- G-Code Pro Yearly$42.991 Year
- 15 Credits$4.99
- 30 Credits$9.99
- 50 Credits$14.99
Questions
Is Flange Hole Marker free?
Is G free?
Do Flange Hole Marker or G have ads?
Which is updated more often, Flange Hole Marker or G?
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