# Metrix vs UnitFlip

The clearest difference is update cadence: Metrix at every 3 days against UnitFlip's every 8 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Metrix sells 1 one-off in-app purchase and UnitFlip sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Metrix ships an update every 3 days, UnitFlip every 8 days. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Metrix | UnitFlip |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/metrix-unit-converter/id6761781992/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 8 days |
| Monetization | Free | — |
| Size | 20 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Reply200 Inc.](https://appshunter.io/developer/1884105749) | [TheChosenVictor LLC](https://appshunter.io/developer/1884403150) |

## What reviewers say

### Metrix

[App page](https://appshunter.io/ios/app/metrix-unit-converter/id6761781992)

Effortlessly convert between units and currencies as you type. Supports over 80 units across 14 categories, including international sizing and cooking measurements. Offers smart paste, compound formats, and offline currency conversion.

**Highlights:** Converts as you type, 80+ units and 14 categories, International sizing conversions, Offline currency exchange rates, Smart paste for values and units, Compound measurement formats, Customizable categories and units

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Metrix Pro | $5.99 | one-time |


### UnitFlip

[App page](https://appshunter.io/ios/app/unitflip-unit-converter/id6762089174)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $2.99 | one-time |


## Frequently asked questions

### Is Metrix free?

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

### Is UnitFlip free?

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

### Do Metrix or UnitFlip have ads?

Neither Metrix nor UnitFlip shows ads.

### Which is updated more often, Metrix or UnitFlip?

Metrix ships an update every 3 days, and UnitFlip every 8 days. Most recently, Metrix was updated on October 14, 2026 and UnitFlip on October 16, 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.*