# Offset Calc App vs Esders Connect

The clearest difference is review sentiment: Offset Calc App at 67% against Esders Connect's 0%. Offset Calc App also leads on update cadence (every 2 weeks vs every 2 months) and iOS requirement (10.0 vs 15.0). Esders Connect's advantage is price (Free vs $6.99). On ads, in-app purchases and device support there is nothing between them.

Esders Connect 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, Esders Connect every 2 months. The most recent releases landed on September 21, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | Offset Calc App | Esders Connect |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Paid | **Free** |
| Size | 94 MB | 91 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Steffen Weber](https://appshunter.io/developer/1456703068) | [Esders GmbH](https://appshunter.io/developer/1569801608) |

## 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


### Esders Connect

[App page](https://appshunter.io/ios/app/esders-connect/id1569801606)

This app facilitates the management of measurement data from compatible devices. It allows users to wirelessly transfer readings via Bluetooth and mobile networks, generating PDF reports for easy documentation and access from any location.

**Highlights:** Bluetooth data transfer, Mobile network data transmission, PDF report generation, Paperless documentation, Secure data encryption, DSGVO compliant

**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 Esders Connect free?

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

### Do Offset Calc App or Esders Connect have ads?

Neither Offset Calc App nor Esders Connect shows ads.

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

Offset Calc App ships an update every 2 weeks, and Esders Connect every 2 months. Most recently, Offset Calc App was updated on September 21, 2026 and Esders Connect on August 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.*