Quality Valve vs Kallanish
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Quality Valve
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.
- OEM relief valve replacement parts
- Quote request functionality
- Direct sales to repair companies
- Industry-specific focus
- Streamlined parts procurement
Read full descriptionHide full description
Quality Valve Inc. specializes in providing OEM relief valve replacement parts to valve repair companies and factory service centers all over the world. This app will help us help you get you the parts you need when you need them by making it easy for you to request a quote. Please be advised that we take great pride in dealing directly with repair companies but we do not sell to exporters or end users. Quality Valve Inc. is an independent sales company located in Mobile, Alabama USA. We opened for business in 1994 to sell OEM Relief Valve Replacement Parts in the valve repair industry.
Kallanish
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.
- Real-time news updates
- Daily pricing information
- Weekly market analysis
- Global metals focus
- Commodities data
Read full descriptionHide full description
Kallanish Commodities app provides real-time, daily and weekly news, pricing and analysis to the global metals.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Quality Valve | Kallanish |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 8 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 9.0 — better |
| Further details — not scored | ||
| Size | 21 MB | 30 MB |
| Age rating | 4+ | 17+ |
| Developer | Quality Valve, Inc | Kallanish |
Customer experience
Quality Valve
Kallanish
In-app purchases
Quality Valve
No in-app purchases
Kallanish
No in-app purchases









