# Flow By! vs Yarn the Worm

The clearest difference is in-app purchases: Flow By! at none against Yarn the Worm's 7. Flow By! also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Yarn the Worm sells 7 one-off in-app purchases. Flow By! asks for nothing beyond the download.

## The numbers

| Metric | Flow By! | Yarn the Worm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 days | — |
| Size | 108 MB | 248 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fuat Can Koseoglu](https://appshunter.io/developer/6788874840) | [GoldTris](https://appshunter.io/developer/6789519254) |

## What reviewers say

### Flow By!

[App page](https://appshunter.io/ios/app/flow-by/id6801331185)

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

**In-app purchases:** none


### Yarn the Worm

[App page](https://appshunter.io/ios/app/yarn-the-worm/id6808527099)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 coins | $1.99 | one-time |
| 5000 coins | $7.99 | one-time |
| No ads | $7.99 | one-time |
| 10000 coins | $14.99 | one-time |
| 25000 coins | $29.99 | one-time |
| 50000 coins | $54.99 | one-time |
| 100000 coins | $99.99 | one-time |


## Frequently asked questions

### Is Flow By! free?

Flow By! is free to download, with no in-app purchases.

### Is Yarn the Worm free?

Yarn the Worm is free to download, with in-app purchases available.

### Do Flow By! or Yarn the Worm have ads?

Yarn the Worm shows ads; Flow By! does not.

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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.*