# UnitFlow vs PlantCalculator

The clearest difference is in-app purchases: PlantCalculator at none against UnitFlow's 1. PlantCalculator also leads on iOS requirement (13.0 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. UnitFlow sells 1 one-off in-app purchase. PlantCalculator asks for nothing beyond the download.

## The numbers

| Metric | UnitFlow | PlantCalculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | — | Every 9 days |
| Size | 15 MB | 25 MB |
| Requires iOS | 26.2 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Antonio Cetrangolo](https://appshunter.io/developer/1801473070) | [Ryo Iida](https://appshunter.io/developer/1852269856) |

## What reviewers say

### UnitFlow

[App page](https://appshunter.io/ios/app/unitflow-unit-converter/id6759334497)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UnitFlow Premium | $2.99 | one-time |


### PlantCalculator

[App page](https://appshunter.io/ios/app/plantcalculator/id6782103531)

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

**In-app purchases:** none


## Frequently asked questions

### Is UnitFlow free?

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

### Is PlantCalculator free?

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

### Do UnitFlow or PlantCalculator have ads?

Both UnitFlow and PlantCalculator show ads.

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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.*