# Conversion Calculator Units vs iMeasure!Lite

The clearest difference is in-app purchases: iMeasure!Lite at none against Conversion Calculator Units's 1. iMeasure!Lite also leads on ads (none vs shown). Conversion Calculator Units's advantage is ratings volume (5K vs 2) and rating (4.7 vs 4.5). On price there is nothing between them.

Both are free to download. Conversion Calculator Units sells 1 one-off in-app purchase. iMeasure!Lite asks for nothing beyond the download.

Conversion Calculator Units holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Conversion Calculator Units has 5K ratings behind it against 2, so its average is the more settled of the two.

Conversion Calculator Units ships an update every 2 months, iMeasure!Lite every 7 months. The most recent releases landed on October 21, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Conversion Calculator Units | iMeasure!Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (5K ratings)](https://appshunter.io/ios/app/conversion-calculator-units/id727632233/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/imeasurelite-converter/id821698370/reviews) |
| Number of ratings | **5K** | 2 |
| Positive reviews | 82.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 41 MB | 6 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [RV AppStudios LLC](https://appshunter.io/developer/340181308) | [michele barbieri](https://appshunter.io/developer/1457083836) |

## What reviewers say

### Conversion Calculator Units

[App page](https://appshunter.io/ios/app/conversion-calculator-units/id727632233)

This app offers a simple and powerful way to convert between over 140 units across 12 categories. Easily switch between units, customize your experience with themes, and share your results.

**Highlights:** Converts over 140 units, Supports 12 conversion categories, Customizable themes, Drag and set unit positions, Add units to favorites, Share converted units via email

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |

**What reviewers like**

- 👍 User-friendly
- 🚀 Easy to use
- 💡 Helpful for learning metric system
- 👍 Great for conversions
- 👍 Intuitive interface

**What reviewers complain about**

- 🐛 Ads disrupt usage
- 🐛 Difficult to change units
- 🐛 Lacks portrait mode
- 🐛 Upside-down orientation issues
- 🐛 Cluttered UI design

**Reported bugs**

- Ads not removed after purchase
- Incorrect unit conversions

**Requested features**

- Add pressure conversion units
- Include a basic calculator function
- Implement multi-language support
- Allow customization of unit order


### 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


## Frequently asked questions

### Is Conversion Calculator Units free?

Conversion Calculator Units is free to download, with in-app purchases available.

### Is iMeasure!Lite free?

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

### Which has better reviews, Conversion Calculator Units or iMeasure!Lite?

Conversion Calculator Units is rated higher. Conversion Calculator Units averages 4.7 out of 5 from 5K ratings, while iMeasure!Lite averages 4.5 from 2 ratings.

### Do Conversion Calculator Units or iMeasure!Lite have ads?

Conversion Calculator Units shows ads; iMeasure!Lite does not.

### Which is updated more often, Conversion Calculator Units or iMeasure!Lite?

Conversion Calculator Units ships an update every 2 months, and iMeasure!Lite every 7 months. Most recently, Conversion Calculator Units was updated on October 21, 2026 and iMeasure!Lite on October 15, 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.*