# Thermbond vs V

The clearest difference is update cadence: Thermbond at every 3 weeks against V's every 6 months. V's advantage is iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Thermbond ships an update every 3 weeks, V every 6 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Thermbond | V |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/thermbond/id1460801903/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | Free | — |
| Size | 63 MB | 182 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Stellar Materials, Incorporated](https://appshunter.io/developer/903620788) | [Visionaize Inc.](https://appshunter.io/developer/1674233134) |

## What reviewers say

### 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


### V

[App page](https://appshunter.io/ios/app/v-suite-knowledge-book-r4/id6468762502)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Thermbond free?

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

### Is V free?

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

### Do Thermbond or V have ads?

Neither Thermbond nor V shows ads.

### Which is updated more often, Thermbond or V?

Thermbond ships an update every 3 weeks, and V every 6 months. Most recently, Thermbond was updated on November 3, 2026 and V on October 25, 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.*