# Thermal Growth vs PipeSizer

The clearest difference is ads: PipeSizer at none against Thermal Growth's shown. PipeSizer also leads on iOS requirement (15.1 vs 18.0). Thermal Growth's advantage is update cadence (every 6 days vs every 6 weeks). On price, 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.

Thermal Growth ships an update every 6 days, PipeSizer every 6 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Thermal Growth | PipeSizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/thermal-growth-offset-calc/id6755695166/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 6 weeks |
| Monetization | Ad-supported | — |
| Size | 20 MB | 46 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Revoroute Ltd](https://appshunter.io/developer/1824733488) | [Mario Cerda](https://appshunter.io/developer/6772352482) |

## What reviewers say

### Thermal Growth

[App page](https://appshunter.io/ios/app/thermal-growth-offset-calc/id6755695166)

Calculate precise dimensional adjustments needed for temperature changes. This tool is designed for professionals in machining and manufacturing to ensure accuracy in their work.

**Highlights:** Calculate thermal expansion offsets, Supports various materials including steels, alloys, and polymers, Wide temperature range (-273°C to 2500 °C), Adjustable reference temperature, Metric and imperial unit support, Offline functionality, Dark and light mode interface

**In-app purchases:** none


### PipeSizer

[App page](https://appshunter.io/ios/app/pipesizer-diameter-selector/id6781534043)

**In-app purchases:** none


## Frequently asked questions

### Is Thermal Growth free?

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

### Is PipeSizer free?

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

### Do Thermal Growth or PipeSizer have ads?

Thermal Growth shows ads; PipeSizer does not.

### Which is updated more often, Thermal Growth or PipeSizer?

Thermal Growth ships an update every 6 days, and PipeSizer every 6 weeks. Most recently, Thermal Growth was updated on October 28, 2026 and PipeSizer 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.*