# Unit Converter vs FLOWEX

The clearest difference is iOS requirement: Unit Converter at 15.0 against FLOWEX's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Unit Converter sells 2 in-app purchases, starting at $2.49 per month and FLOWEX sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Unit Converter ships an update every 2 weeks, FLOWEX every 3 weeks. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Unit Converter | FLOWEX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 49 MB | 82 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Petrichka Yaroslav](https://appshunter.io/developer/1032980882) | [INGEK S.A.S.](https://appshunter.io/developer/1860196226) |

## What reviewers say

### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-univerter/id6738687525)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.49 | per month |
| Yearly Premium | $14.99 | per year |


### FLOWEX

[App page](https://appshunter.io/ios/app/flowex/id6759764535)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flowex | $0.99 | per month |
| Flowex Premium Annual | $2.99 | per year |
| Flowex Lifetime | $3.99 | one-time |


## Frequently asked questions

### Is Unit Converter free?

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

### Is FLOWEX free?

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

### Do Unit Converter or FLOWEX have ads?

Neither Unit Converter nor FLOWEX shows ads.

### Which is updated more often, Unit Converter or FLOWEX?

Unit Converter ships an update every 2 weeks, and FLOWEX every 3 weeks. Most recently, Unit Converter was updated on October 7, 2026 and FLOWEX on October 25, 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.*