# Offset Calc App vs calcISO10675

The clearest difference is price: calcISO10675 at Free against Offset Calc App's $6.99. Offset Calc App's advantage is update cadence (every 2 weeks vs every 5 months) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

calcISO10675 is free to download; Offset Calc App costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Offset Calc App ships an update every 2 weeks, calcISO10675 every 5 months. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Offset Calc App | calcISO10675 |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Monetization | Paid | — |
| Size | 94 MB | 1 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Steffen Weber](https://appshunter.io/developer/1456703068) | [Georg Rose](https://appshunter.io/developer/521567472) |

## What reviewers say

### Offset Calc App

[App page](https://appshunter.io/ios/app/offset-calc-app/id1456703069)

This app assists in industrial piping and heating construction by calculating pipe sections and material weights. It offers numerous calculation types and detailed results, saving time and resources on the job site.

**Highlights:** Pipe section calculations, Material weight calculations, Support for various pipe sizes and fittings, Multiple calculation types and angles, Detailed results including lengths and weights, Calculation history

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

**In-app purchases:** none


### calcISO10675

[App page](https://appshunter.io/ios/app/calciso10675/id1472518401)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Offset Calc App free?

Offset Calc App costs $6.99, with no in-app purchases.

### Is calcISO10675 free?

calcISO10675 is free to download, with no in-app purchases.

### Do Offset Calc App or calcISO10675 have ads?

Neither Offset Calc App nor calcISO10675 shows ads.

### Which is updated more often, Offset Calc App or calcISO10675?

Offset Calc App ships an update every 2 weeks, and calcISO10675 every 5 months. Most recently, Offset Calc App was updated on September 21, 2026 and calcISO10675 on September 18, 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.*