# Conversion Calculator Units vs Asset Scanner

The clearest difference is in-app purchases: Asset Scanner at none against Conversion Calculator Units's 1. Asset Scanner also leads on ads (none vs shown) and rating (5.0 vs 4.7). Conversion Calculator Units's advantage is update cadence (every 2 months vs every 54 months) and ratings volume (5K vs 1). On price, device support and iOS requirement there is nothing between them.

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

Asset Scanner holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Conversion Calculator Units has 5K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 82% of Conversion Calculator Units's written reviews are positive against 100% of Asset Scanner's.

Conversion Calculator Units ships an update every 2 months, Asset Scanner every 54 months. The most recent releases landed on October 17, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Conversion Calculator Units | Asset Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (5K ratings)](https://appshunter.io/ios/app/conversion-calculator-units/id727632233/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/asset-scanner/id1274758876/reviews)** |
| Number of ratings | **5K** | 1 |
| Positive reviews | 82.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 54 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 41 MB | 15 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RV AppStudios LLC](https://appshunter.io/developer/340181308) | [James Hickmott](https://appshunter.io/developer/569002471) |

## 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


### Asset Scanner

[App page](https://appshunter.io/ios/app/asset-scanner/id1274758876)

Scan and store barcodes efficiently. This utility app allows you to quickly capture barcode information and maintain a list of scanned items. It's designed for straightforward barcode management.

**Highlights:** Barcode scanning, Store scanned items, List management, Simple interface

**Features:** macOS Compatibility

**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 Asset Scanner free?

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

### Which has better reviews, Conversion Calculator Units or Asset Scanner?

Asset Scanner is rated higher. Conversion Calculator Units averages 4.7 out of 5 from 5K ratings, while Asset Scanner averages 5.0 from 1 ratings.

### Do Conversion Calculator Units or Asset Scanner have ads?

Conversion Calculator Units shows ads; Asset Scanner does not.

### Which is updated more often, Conversion Calculator Units or Asset Scanner?

Conversion Calculator Units ships an update every 2 months, and Asset Scanner every 54 months. Most recently, Conversion Calculator Units was updated on October 17, 2026 and Asset Scanner on September 28, 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.*