# Lichtregulator vs Thermal Growth

The clearest difference is ads: Lichtregulator at none against Thermal Growth's shown. Lichtregulator also leads on iOS requirement (10.3 vs 18.0). Thermal Growth's advantage is update cadence (every 6 days vs every 20 months). 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.

Lichtregulator ships an update every 20 months, Thermal Growth every 6 days. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Lichtregulator | Thermal Growth |
| --- | --- | --- |
| 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 | **No** | Yes |
| Update frequency | Every 20 months | **Every 6 days** |
| Monetization | — | Ad-supported |
| Size | 17 MB | 20 MB |
| Requires iOS | **10.3** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Elektron Berlin](https://appshunter.io/developer/1486563275) | [Revoroute Ltd](https://appshunter.io/developer/1824733488) |

## What reviewers say

### Lichtregulator

[App page](https://appshunter.io/ios/app/lichtregulator/id1486563396)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Lichtregulator free?

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

### Is Thermal Growth free?

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

### Do Lichtregulator or Thermal Growth have ads?

Thermal Growth shows ads; Lichtregulator does not.

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

Lichtregulator ships an update every 20 months, and Thermal Growth every 6 days. Most recently, Lichtregulator was updated on October 26, 2026 and Thermal Growth on October 30, 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.*