# Imperious Facility Management vs Unit Converter

The clearest difference is in-app purchases: Imperious Facility Management at none against Unit Converter's 3. Imperious Facility Management also leads on ads (none vs shown) and update cadence (every 2 months vs every 5 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Unit Converter sells 3 in-app purchases, starting at $2.99 per 7 days. Imperious Facility Management asks for nothing beyond the download.

Imperious Facility Management ships an update every 2 months, Unit Converter every 5 months. Both last shipped on October 28, 2026.

## The numbers

| Metric | Imperious Facility Management | Unit Converter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 5 months |
| Size | 39 MB | 24 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Imperious Facility Management S.A.L](https://appshunter.io/developer/1824448977) | [Jaydip Patoliya](https://appshunter.io/developer/1669250965) |

## What reviewers say

### Imperious Facility Management

[App page](https://appshunter.io/ios/app/imperious-facility-management/id6748140486)

**Features:** macOS Compatibility

**In-app purchases:** none


### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-top-units-app/id6757955923)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Monthly Subscription | $5.99 | per month |
| Lifetime Free | $19.99 | one-time |


## Frequently asked questions

### Is Imperious Facility Management free?

Imperious Facility Management is free to download, with no in-app purchases.

### Is Unit Converter free?

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

### Do Imperious Facility Management or Unit Converter have ads?

Unit Converter shows ads; Imperious Facility Management does not.

### Which is updated more often, Imperious Facility Management or Unit Converter?

Imperious Facility Management ships an update every 2 months, and Unit Converter every 5 months. Most recently, Imperious Facility Management was updated on October 28, 2026 and Unit Converter on October 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.*