# Unit Converter And Tools vs Device Rollout

The clearest difference is in-app purchases: Device Rollout at none against Unit Converter And Tools's 3. Device Rollout also leads on ads (none vs shown) and update cadence (every 4 months vs every 10 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Unit Converter And Tools sells 3 in-app purchases, starting at $4.49 per month. Device Rollout asks for nothing beyond the download.

Unit Converter And Tools ships an update every 10 months, Device Rollout every 4 months. The most recent releases landed on September 22, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Unit Converter And Tools | Device Rollout |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/unit-converter-and-tools/id1637233434/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Every 4 months** |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 79 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yalintech](https://appshunter.io/developer/1530568426) | [AllThingsTalk NV](https://appshunter.io/developer/1056572957) |

## What reviewers say

### Unit Converter And Tools

[App page](https://appshunter.io/ios/app/unit-converter-and-tools/id1637233434)

This app offers a comprehensive suite of tools, including unit conversion, device information access, a digital compass, and a metal detector. It supports multiple languages and allows for offline conversions, aiming to simplify daily tasks and provide useful device utilities.

**Highlights:** Unit conversion for all types, Offline conversion capability, Device information access, Digital compass with level, Metal detector with vibration alarm, Multiple language support

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.49 | per month |
| Yearly Subscription | $7.49 | per year |
| One time purchase | $10.99 | one-time |


### Device Rollout

[App page](https://appshunter.io/ios/app/device-rollout/id6443675430)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Unit Converter And Tools free?

Unit Converter And Tools is free to download, with in-app purchases available.

### Is Device Rollout free?

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

### Do Unit Converter And Tools or Device Rollout have ads?

Unit Converter And Tools shows ads; Device Rollout does not.

### Which is updated more often, Unit Converter And Tools or Device Rollout?

Unit Converter And Tools ships an update every 10 months, and Device Rollout every 4 months. Most recently, Unit Converter And Tools was updated on September 22, 2026 and Device Rollout 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.*