# Protractor (Virtual & Simple) vs Offset Pipe Calculator

The clearest difference is update cadence: Offset Pipe Calculator at every 4 months against Protractor (Virtual & Simple)'s every 53 months. Offset Pipe Calculator also leads on iOS requirement (13.0 vs 15.6). Protractor (Virtual & Simple)'s advantage is price ($0.99 vs $1.99). On ads, in-app purchases and device support there is nothing between them.

Protractor (Virtual & Simple) costs $0.99 and Offset Pipe Calculator $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Protractor (Virtual & Simple) ships an update every 53 months, Offset Pipe Calculator every 4 months. The most recent releases landed on September 17, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Protractor (Virtual & Simple) | Offset Pipe Calculator |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | — | **[3.0 (4 ratings)](https://appshunter.io/ios/app/offset-pipe-calculator/id1671140383/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 53 months | **Every 4 months** |
| Monetization | — | Paid |
| Size | 0 MB | 32 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Systemiko Inc.](https://appshunter.io/developer/680630947) | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) |

## What reviewers say

### Protractor (Virtual & Simple)

[App page](https://appshunter.io/ios/app/protractor-virtual-and-simple/id1551808458)

**In-app purchases:** none


### Offset Pipe Calculator

[App page](https://appshunter.io/ios/app/offset-pipe-calculator/id1671140383)

This tool simplifies complex piping calculations for professionals. It accurately computes offset measurements, angles, and pipe lengths, reducing errors and saving time for those in construction, plumbing, and engineering.

**Highlights:** Accurate offset calculations, Supports multiple fittings, Professional-grade tool, Easy data entry, Detailed output

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

**In-app purchases:** none


## Frequently asked questions

### Is Protractor (Virtual & Simple) free?

Protractor (Virtual & Simple) costs $0.99, with no in-app purchases.

### Is Offset Pipe Calculator free?

Offset Pipe Calculator costs $1.99, with no in-app purchases.

### Do Protractor (Virtual & Simple) or Offset Pipe Calculator have ads?

Neither Protractor (Virtual & Simple) nor Offset Pipe Calculator shows ads.

### Which is updated more often, Protractor (Virtual & Simple) or Offset Pipe Calculator?

Protractor (Virtual & Simple) ships an update every 53 months, and Offset Pipe Calculator every 4 months. Most recently, Protractor (Virtual & Simple) was updated on September 17, 2026 and Offset Pipe Calculator on September 22, 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.*