# Builder Flow vs RUSH

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

Both are free to download. RUSH sells 1 in-app purchase, starting at $1.99 per month. Builder Flow asks for nothing beyond the download.

## The numbers

| Metric | Builder Flow | RUSH |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 days |
| Size | 4 MB | 13 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Benjamin Strehler](https://appshunter.io/developer/1888477492) | [CYBERTRIP, INC.](https://appshunter.io/developer/6774241629) |

## What reviewers say

### Builder Flow

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

**Features:** macOS Compatibility

**In-app purchases:** none


### RUSH

[App page](https://appshunter.io/ios/app/rush-hour-relay-cross-road/id6793910050)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free | $1.99 | per month |


## Frequently asked questions

### Is Builder Flow free?

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

### Is RUSH free?

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

### Do Builder Flow or RUSH have ads?

RUSH shows ads; Builder Flow 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.*