# How {Things} Work vs CurioSeed

The clearest difference is in-app purchases: How {Things} Work at none against CurioSeed's 1. How {Things} Work also leads on iOS requirement (15.1 vs 26.5). On price, ads and device support there is nothing between them.

Both are free to download. CurioSeed sells 1 one-off in-app purchase. How {Things} Work asks for nothing beyond the download.

## The numbers

| Metric | How {Things} Work | CurioSeed |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 41 MB | 10 MB |
| Requires iOS | **15.1** | 26.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [ccburns.me](https://appshunter.io/developer/444074938) | [耀民 王](https://appshunter.io/developer/1789459947) |

## What reviewers say

### How {Things} Work

[App page](https://appshunter.io/ios/app/how-things-work/id6767944916)

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

**In-app purchases:** none


### CurioSeed

[App page](https://appshunter.io/ios/app/curioseed-how-things-work/id6809521678)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20 Photo Recognitions | $2.99 | one-time |


## Frequently asked questions

### Is How {Things} Work free?

How {Things} Work is free to download, with no in-app purchases.

### Is CurioSeed free?

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

### Do How {Things} Work or CurioSeed have ads?

Neither How {Things} Work nor CurioSeed shows 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.*