# E vs RoomPipe

The clearest difference is in-app purchases: E at none against RoomPipe's 1. E also leads on iOS requirement (9.0 vs 17.0). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | E | RoomPipe |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | — |
| Size | 15 MB | 4 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [国强 张](https://appshunter.io/developer/1151273698) | [建云 董](https://appshunter.io/developer/1530211788) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-sofa/id1488075654)

**Features:** macOS Compatibility

**In-app purchases:** none


### RoomPipe

[App page](https://appshunter.io/ios/app/roompipe/id6505030991)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Room Pipe | $6.99 | one-time |


## Frequently asked questions

### Is E free?

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

### Is RoomPipe free?

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

### Do E or RoomPipe have ads?

Neither E nor RoomPipe 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.*