# Arc Calculator Pro vs Bend deduction and Flat length

The clearest difference is price: Bend deduction and Flat length at $2.99 against Arc Calculator Pro's $3.99. On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Arc Calculator Pro costs $3.99 and Bend deduction and Flat length $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Arc Calculator Pro ships an update every 41 months, Bend deduction and Flat length every 46 months. The most recent releases landed on September 15, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | Arc Calculator Pro | Bend deduction and Flat length |
| --- | --- | --- |
| Price | $3.99 | **$2.99** |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/bend-deduction-and-flat-length/id1608300708/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 41 months** | Every 46 months |
| Monetization | Paid | Paid |
| Size | 2 MB | 2 MB |
| Requires iOS | 16.1 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Imran Pinjara](https://appshunter.io/developer/1484488781) | [Bhavinkumar Satashiya](https://appshunter.io/developer/1361485921) |

## What reviewers say

### Arc Calculator Pro

[App page](https://appshunter.io/ios/app/arc-calculator-pro/id1491369908)

This utility app provides precise calculations for various arc measurements, including length, angle, radius, and area. It supports both millimeters and inches, making it ideal for fabrication and engineering tasks. The app is designed for high performance and offline use.

**Highlights:** Arc Length Calculation, Arc Angle Calculation, Arc Radius Calculation, Arc Segment Area Calculation, Arc Sector Area Calculation, Supports mm and inches, Offline functionality

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Bend deduction and Flat length

[App page](https://appshunter.io/ios/app/bend-deduction-and-flat-length/id1608300708)

This app calculates the bend deduction for sheet metal, determining the initial flat length needed for a finished part. It simplifies the process by eliminating trial and error for press brake operators, designers, and laser cutter operators, saving time and material.

**Highlights:** Calculate bend deduction, Determine flat length, Input interior angle, Input flange lengths, Input K factor, Input inside radius, Input material thickness

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Arc Calculator Pro free?

Arc Calculator Pro costs $3.99, with no in-app purchases.

### Is Bend deduction and Flat length free?

Bend deduction and Flat length costs $2.99, with no in-app purchases.

### Do Arc Calculator Pro or Bend deduction and Flat length have ads?

Neither Arc Calculator Pro nor Bend deduction and Flat length shows ads.

### Which is updated more often, Arc Calculator Pro or Bend deduction and Flat length?

Arc Calculator Pro ships an update every 41 months, and Bend deduction and Flat length every 46 months. Most recently, Arc Calculator Pro was updated on September 15, 2026 and Bend deduction and Flat length on August 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*