# Dolores Reader vs RUD Lashing Calculation

The clearest difference is iOS requirement: Dolores Reader at 11.0 against RUD Lashing Calculation's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Dolores Reader ships an update every 15 months, RUD Lashing Calculation every 13 months. The most recent releases landed on October 26, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Dolores Reader | RUD Lashing Calculation |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 13 months** |
| Monetization | — | Free |
| Size | 5 MB | 6 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Steinbeis Forschungs- und Entwicklungszentren GmbH](https://appshunter.io/developer/452713161) | [RUD Ketten Rieger & Dietz GmbH u. Co. KG](https://appshunter.io/developer/838898727) |

## What reviewers say

### Dolores Reader

[App page](https://appshunter.io/ios/app/dolores-reader/id808756407)

**Features:** macOS Compatibility

**In-app purchases:** none


### RUD Lashing Calculation

[App page](https://appshunter.io/ios/app/rud-lashing-calculation/id838898724)

This app helps calculate load securing for various transport methods. It supports diagonal, frictional, and combined lashing methods, allowing input of angles or lengths for detailed results.

**Highlights:** Diagonal lashing calculation, Frictional lashing calculation, Combined lashing methods, Angle meter, Transport mode selection (truck, railway, ship), Input angle or lengths, Detailed output

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dolores Reader free?

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

### Is RUD Lashing Calculation free?

RUD Lashing Calculation is free to download, with no in-app purchases.

### Do Dolores Reader or RUD Lashing Calculation have ads?

Neither Dolores Reader nor RUD Lashing Calculation shows ads.

### Which is updated more often, Dolores Reader or RUD Lashing Calculation?

Dolores Reader ships an update every 15 months, and RUD Lashing Calculation every 13 months. Most recently, Dolores Reader was updated on October 26, 2026 and RUD Lashing Calculation on October 6, 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.*