# 4STREAM vs Re Audio

The clearest difference is in-app purchases: 4STREAM at none against Re Audio's 1. 4STREAM also leads on iOS requirement (10.0 vs 17.0). Re Audio's advantage is update cadence (weekly vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Re Audio sells 1 one-off in-app purchase. 4STREAM asks for nothing beyond the download.

4STREAM ships an update every 4 months, Re Audio weekly. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | 4STREAM | Re Audio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (65 ratings)](https://appshunter.io/ios/app/4stream/id1446722739/reviews)** | — |
| Number of ratings | **65** | — |
| Positive reviews | 47.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free | — |
| Size | 150 MB | 32 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [小英 向](https://appshunter.io/developer/1446722738) | [乐梅 周](https://appshunter.io/developer/6801879601) |

## What reviewers say

### 4STREAM

[App page](https://appshunter.io/ios/app/4stream/id1446722739)

Stream music from online services and local storage to compatible audio devices. Control playback across multiple rooms, group devices, and manage audio sources wirelessly from your smartphone or tablet.

**Highlights:** Stream from online music services, Play music from local storage, Multi-room audio sync, Independent room playback, Wireless device control, Group and ungroup devices, Volume and playback management

**In-app purchases:** none


### Re Audio

[App page](https://appshunter.io/ios/app/re-audio-record-and-reverse/id6814094849)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reverse Audio - PRO | $1.99 | one-time |


## Frequently asked questions

### Is 4STREAM free?

4STREAM is free to download, with no in-app purchases.

### Is Re Audio free?

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

### Do 4STREAM or Re Audio have ads?

Neither 4STREAM nor Re Audio shows ads.

### Which is updated more often, 4STREAM or Re Audio?

4STREAM ships an update every 4 months, and Re Audio weekly. Most recently, 4STREAM was updated on October 24, 2026 and Re Audio on October 26, 2026.

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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.*