# HarbisonWalker Mobile Tools vs Thermbond

The clearest difference is update cadence: Thermbond at every 3 weeks against HarbisonWalker Mobile Tools's every 11 months. Thermbond also leads on iOS requirement (12.0 vs 15.6). HarbisonWalker Mobile Tools's advantage is ratings volume (4 vs 1). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for HarbisonWalker Mobile Tools against 5.0 for Thermbond. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

HarbisonWalker Mobile Tools ships an update every 11 months, Thermbond every 3 weeks. Both last shipped on October 7, 2026.

## The numbers

| Metric | HarbisonWalker Mobile Tools | Thermbond |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/harbisonwalker-mobile-tools/id918657435/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/thermbond/id1460801903/reviews) |
| Number of ratings | **4** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 11 MB | 63 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Harbisonwalker International Holdings, Inc.](https://appshunter.io/developer/804111234) | [Stellar Materials, Incorporated](https://appshunter.io/developer/903620788) |

## What reviewers say

### HarbisonWalker Mobile Tools

[App page](https://appshunter.io/ios/app/harbisonwalker-mobile-tools/id918657435)

This app helps users calculate water needed for refractory monolithic products. It also provides access to product safety data sheets and a locator for the nearest global sourcing center.

**Highlights:** Water Mix Calculator, Product Safety Data Sheets, Global Sourcing Center Locator, Refractory Monolithics Information

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Thermbond

[App page](https://appshunter.io/ios/app/thermbond/id1460801903)

Access a comprehensive database of technical data for refractory products, online or offline. This application provides detailed information on engineered refractory materials for installations, repairs, and production, aiming to reduce downtime and increase efficiency.

**Highlights:** Offline technical data access, Complete database of refractory products, Information for new installations, Details for repairs, Data for pre-cast productions, Superior performance insights

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HarbisonWalker Mobile Tools free?

HarbisonWalker Mobile Tools is free to download, with no in-app purchases.

### Is Thermbond free?

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

### Which has better reviews, HarbisonWalker Mobile Tools or Thermbond?

HarbisonWalker Mobile Tools and Thermbond are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do HarbisonWalker Mobile Tools or Thermbond have ads?

Neither HarbisonWalker Mobile Tools nor Thermbond shows ads.

### Which is updated more often, HarbisonWalker Mobile Tools or Thermbond?

HarbisonWalker Mobile Tools ships an update every 11 months, and Thermbond every 3 weeks. Most recently, HarbisonWalker Mobile Tools was updated on October 7, 2026 and Thermbond on October 7, 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.*