# Rieter Calculator vs Weaving Project Calculator

The clearest difference is rating: Weaving Project Calculator at 4.4 against Rieter Calculator's 2.5. Weaving Project Calculator also leads on review sentiment (100% vs 83%) and update cadence (every 10 months vs every 26 months). Rieter Calculator's advantage is iOS requirement (9.1 vs 15.1). On price, ratings volume, 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.

Weaving Project Calculator holds the better App Store score, 4.4 against 2.5. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews point the same way: 83% of Rieter Calculator's written reviews are positive against 100% of Weaving Project Calculator's.

Rieter Calculator ships an update every 26 months, Weaving Project Calculator every 10 months. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Rieter Calculator | Weaving Project Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/rieter-calculator/id797533098/reviews) | **[4.4 (5 ratings)](https://appshunter.io/ios/app/weaving-project-calculator/id1605647678/reviews)** |
| Number of ratings | 2 | **5** |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 10 months** |
| Monetization | Free | Free |
| Size | 5 MB | 32 MB |
| Requires iOS | **9.1** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rieter Machine Works Ltd.](https://appshunter.io/developer/733788044) | [9468-7969 Quebec Inc.](https://appshunter.io/developer/1605647680) |

## What reviewers say

### Rieter Calculator

[App page](https://appshunter.io/ios/app/rieter-calculator/id797533098)

This utility app converts textile units like yarn count between different systems. It also includes basic calculator functions for everyday use.

**Highlights:** Textile unit conversion, Yarn count conversion (Ne to Nm), Basic calculator functions

**Features:** macOS Compatibility

**In-app purchases:** none


### Weaving Project Calculator

[App page](https://appshunter.io/ios/app/weaving-project-calculator/id1605647678)

Calculate the exact amount of yarn needed for your weaving projects. This tool accounts for project size, heddle settings, and fabric shrinkage to ensure you have the right amount of material for your floor or table loom.

**Highlights:** Yarn quantity calculation, Wrap and weft yarn estimation, Accounts for project size, Considers ends per inch, Includes shrinkage/takeup

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rieter Calculator free?

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

### Is Weaving Project Calculator free?

Weaving Project Calculator is free to download, with no in-app purchases.

### Which has better reviews, Rieter Calculator or Weaving Project Calculator?

Weaving Project Calculator is rated higher. Rieter Calculator averages 2.5 out of 5 from 2 ratings, while Weaving Project Calculator averages 4.4 from 5 ratings.

### Do Rieter Calculator or Weaving Project Calculator have ads?

Neither Rieter Calculator nor Weaving Project Calculator shows ads.

### Which is updated more often, Rieter Calculator or Weaving Project Calculator?

Rieter Calculator ships an update every 26 months, and Weaving Project Calculator every 10 months. Most recently, Rieter Calculator was updated on October 8, 2026 and Weaving Project Calculator on October 24, 2026.

---

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