Comparison

4STREAM vs Re Audio

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

4STREAM

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
Read full description

The 4STREAM application can play music from the most popular online music services and local storage from smartphones, tablets or home NAS to one or multiple preamplifiers or amplifiers that are designed and produced by ourselves. The Main App Functions and Features - The 4STREAM application can control our devices, and play the same music to all rooms in sync or play different different music to different rooms within the distance that your home router can cover. -Users can wirelessly control the all the 4STREAM WiFi enabled products including the speakers, audio preamplifiers and amplifiers in the same home network . -With 4STREAM application, on the smart phones and tablets, users can manage their online audio sources like music, radio stations and preset programs. They can also group and ungroup any devices that this application supports, control the volume, change the music and so on.

About

Re Audio

Features
Read full description

Record, import, trim, and reverse audio with ease. Reverse Audio lets you record a sound with your microphone or import an audio file. Trim it to keep the part you want, play it forward or in reverse, and adjust the playback speed from 0.5× to 2×. HOW IT WORKS 1. Record a sound or import an audio file. 2. Trim your audio to keep your favorite part. 3. Choose Reverse or Forward, adjust the speed, and listen. 4. Export your audio as a WAV file. MORE WAYS TO EXPLORE • Scrub the waveform to find a moment. • Preview your selected range before saving a trim. • Loop playback whenever you want to listen again. • Save processed results to Favorites. Preview, trim, rename, export, or delete them later. • Try the included voice and piano samples. Audio is processed and stored on your device, so you can use the app offline. Import M4A, MP3, WAV, and AIFF files up to 30 minutes long.

Screenshots

4STREAM4 screens
Re Audio4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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

Scorecard3 real differences · 7 level
4STREAM versus Re Audio: the parameters behind the verdict, then further details
Parameter4STREAMRe Audio
PriceFreeFree
Rating2.8 (65 ratings) — better—
Positive reviews47.1% of reviews—
Number of ratings65 — better—
Update frequencyEvery 4 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS10.0 — better17.0
Further details — not scored
Size150 MB32 MB
Age rating4+4+
Developer小英 向乐梅 周

In-app purchases

None

4STREAM

No in-app purchases

1 purchases

Re Audio

One-time1
  • Reverse Audio - PRO$1.99

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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