# iMeasure!Lite vs UnitStack

The clearest difference is rating: UnitStack at 5.0 against iMeasure!Lite's 4.5. UnitStack also leads on update cadence (every 2 days vs every 7 months). On price, ratings volume, 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.

UnitStack holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

iMeasure!Lite ships an update every 7 months, UnitStack every 2 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | iMeasure!Lite | UnitStack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/imeasurelite-converter/id821698370/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unitstack/id6757423947/reviews)** |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 days** |
| Monetization | Free | Free |
| Size | 6 MB | 4 MB |
| Requires iOS | **17.6** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [michele barbieri](https://appshunter.io/developer/1457083836) | [Michael Yang](https://appshunter.io/developer/1866843188) |

## 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


### UnitStack

[App page](https://appshunter.io/ios/app/unitstack/id6757423947)

This utility app allows for simultaneous unit and currency conversions, saving your progress and custom units. Its minimalist design ensures a clear and efficient user experience for all your measurement needs.

**Highlights:** Stack multiple conversions, Persistent values, Custom units of measure, Minimalist interface, Custom color themes, Currency conversion

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

**In-app purchases:** none


## Frequently asked questions

### Is iMeasure!Lite free?

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

### Is UnitStack free?

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

### Which has better reviews, iMeasure!Lite or UnitStack?

UnitStack is rated higher. iMeasure!Lite averages 4.5 out of 5 from 2 ratings, while UnitStack averages 5.0 from 1 ratings.

### Do iMeasure!Lite or UnitStack have ads?

Neither iMeasure!Lite nor UnitStack shows ads.

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

iMeasure!Lite ships an update every 7 months, and UnitStack every 2 days. Most recently, iMeasure!Lite was updated on November 1, 2026 and UnitStack on October 31, 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.*