# iMeasure!Lite vs IGC H₂

The clearest difference is update cadence: IGC H₂ at every 5 days against iMeasure!Lite's every 7 months. IGC H₂ also leads on device support (3 vs 1) and iOS requirement (13.4 vs 17.6). On price, 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.

iMeasure!Lite ships an update every 7 months, IGC H₂ every 5 days. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | iMeasure!Lite | IGC H₂ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/imeasurelite-converter/id821698370/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 6 MB | 17 MB |
| Requires iOS | 17.6 | **13.4** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [michele barbieri](https://appshunter.io/developer/1457083836) | [Industrial Gas Consultants LLC](https://appshunter.io/developer/1725282233) |

## What reviewers say

### iMeasure!Lite

[App page](https://appshunter.io/ios/app/imeasurelite-converter/id821698370)

Easily convert units across five categories like angle, energy, length, pressure, and temperature. This offline tool includes a calculator and allows you to export conversion data via text.

**Highlights:** Offline unit conversions, 5 conversion categories, Integrated calculator, Export data in text mode, Supports 10 fraction digits, Two background themes

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

**In-app purchases:** none


### IGC H₂

[App page](https://appshunter.io/ios/app/igc-h-co-unit-conversion-app/id6475814418)

**In-app purchases:** none


## Frequently asked questions

### Is iMeasure!Lite free?

iMeasure!Lite is free to download, with no in-app purchases.

### Is IGC H₂ free?

IGC H₂ is free to download, with no in-app purchases.

### Do iMeasure!Lite or IGC H₂ have ads?

Neither iMeasure!Lite nor IGC H₂ shows ads.

### Which is updated more often, iMeasure!Lite or IGC H₂?

iMeasure!Lite ships an update every 7 months, and IGC H₂ every 5 days. Most recently, iMeasure!Lite was updated on October 15, 2026 and IGC H₂ 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.*