# Centerfrigo vs Units

The clearest difference is in-app purchases: Centerfrigo at none against Units's 3. Centerfrigo also leads on iOS requirement (13 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Units sells 3 in-app purchases, starting at $0.99 per month. Centerfrigo asks for nothing beyond the download.

Centerfrigo ships an update every 3 weeks, Units every 5 weeks. The most recent releases landed on October 19, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Centerfrigo | Units |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (262 ratings)](https://appshunter.io/ios/app/units-unit-converter/id1527329982/reviews)** |
| Number of ratings | — | **262** |
| Positive reviews | — | 45.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 26 MB | 3 MB |
| Requires iOS | **13** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Nextome s.r.l.](https://appshunter.io/developer/848944113) | [Andreas Maier](https://appshunter.io/developer/454364359) |

## What reviewers say

### Centerfrigo

[App page](https://appshunter.io/ios/app/centerfrigo/id1447623333)

**Features:** macOS Compatibility

**In-app purchases:** none


### Units

[App page](https://appshunter.io/ios/app/units-unit-converter/id1527329982)

Easily convert between a wide range of measurement units and currencies. Features a clear and simple interface for quick conversions of length, mass, volume, speed, and more. Supports popular currencies and common units for everyday use.

**Highlights:** Extensive unit conversions, Multiple currency support, Easy and clear handling, Converts length, mass, volume, Supports speed, area, pressure, Converts time and temperature

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $4.99 | per year |
| One time purchase | $9.99 | one-time |


## Frequently asked questions

### Is Centerfrigo free?

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

### Is Units free?

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

### Do Centerfrigo or Units have ads?

Neither Centerfrigo nor Units shows ads.

### Which is updated more often, Centerfrigo or Units?

Centerfrigo ships an update every 3 weeks, and Units every 5 weeks. Most recently, Centerfrigo was updated on October 19, 2026 and Units on October 27, 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.*