# Quality Valve vs Kallanish

The clearest difference is update cadence: Kallanish at every 3 months against Quality Valve's every 8 months. Kallanish also leads on iOS requirement (9.0 vs 15.1). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Quality Valve against 5.0 for Kallanish. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Quality Valve ships an update every 8 months, Kallanish every 3 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Quality Valve | Kallanish |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/quality-valve/id635286009/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/kallanish/id1409563928/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 21 MB | 30 MB |
| Requires iOS | 15.1 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Quality Valve, Inc](https://appshunter.io/developer/635286012) | [Kallanish](https://appshunter.io/developer/1409563927) |

## What reviewers say

### Quality Valve

[App page](https://appshunter.io/ios/app/quality-valve/id635286009)

This app facilitates quote requests for OEM relief valve replacement parts, catering exclusively to valve repair companies and factory service centers. It streamlines the process of obtaining necessary components for the valve repair industry.

**Highlights:** OEM relief valve replacement parts, Quote request functionality, Direct sales to repair companies, Industry-specific focus, Streamlined parts procurement

**Features:** macOS Compatibility

**In-app purchases:** none


### Kallanish

[App page](https://appshunter.io/ios/app/kallanish/id1409563928)

Access real-time, daily, and weekly news, pricing, and expert analysis for the global metals market. Stay informed with up-to-date information to make better business decisions.

**Highlights:** Real-time news updates, Daily pricing information, Weekly market analysis, Global metals focus, Commodities data

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Quality Valve free?

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

### Is Kallanish free?

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

### Which has better reviews, Quality Valve or Kallanish?

Quality Valve and Kallanish are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Quality Valve or Kallanish have ads?

Neither Quality Valve nor Kallanish shows ads.

### Which is updated more often, Quality Valve or Kallanish?

Quality Valve ships an update every 8 months, and Kallanish every 3 months. Most recently, Quality Valve was updated on October 29, 2026 and Kallanish on October 24, 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.*