# Red Panda Spiral vs Builder Flow

The clearest difference is iOS requirement: Builder Flow at 16.0 against Red Panda Spiral's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Red Panda Spiral | Builder Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 7 MB | 4 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shintae Park](https://appshunter.io/developer/1829258738) | [Benjamin Strehler](https://appshunter.io/developer/1888477492) |

## What reviewers say

### Red Panda Spiral

[App page](https://appshunter.io/ios/app/red-panda-spiral/id6760832877)

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

**In-app purchases:** none


### Builder Flow

[App page](https://appshunter.io/ios/app/builder-flow/id6761262792)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Red Panda Spiral free?

Red Panda Spiral is free to download, with no in-app purchases.

### Is Builder Flow free?

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

### Do Red Panda Spiral or Builder Flow have ads?

Neither Red Panda Spiral nor Builder Flow 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.*