Cambridge Audio Air vs 4STREAM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cambridge Audio Air
Easily set up and control your Cambridge Audio Air device. Discover and save your favorite internet radio stations from a vast database of over 20,000 options.
- Device setup and control
- Internet radio station search
- Save favorite stations
- Preset management
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The Cambridge Audio Air App lets you setup and control your Cambridge Audio Air. Search our database of over 20,000 internet radio stations. Once you’ve found your favourite stations save them as presets on your Cambridge Audio Air.
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.
- 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
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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.
Screenshots
Verdict
The clearest difference is review sentiment: 4STREAM at 47% against Cambridge Audio Air's 0%. 4STREAM also leads on rating (2.8 vs 1.0) and update cadence (every 4 months vs every 20 months). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
4STREAM holds the better App Store score, 2.8 against 1.0. That said, the two scores are not equally well evidenced: 4STREAM has 65 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Cambridge Audio Air's written reviews are positive against 47% of 4STREAM's.
Cambridge Audio Air ships an update every 20 months, 4STREAM every 4 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.
| Parameter | Cambridge Audio Air | 4STREAM |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) | 2.8 (65 ratings) — better |
| Positive reviews | 0.0% of reviews | 47.1% of reviews — better |
| Number of ratings | 2 | 65 — better |
| Update frequency | Every 20 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.1 | 10.0 — better |
| Further details — not scored | ||
| Size | 27 MB | 150 MB |
| Age rating | 4+ | 4+ |
| Developer | Audio Partnership | 小英 向 |
Customer experience
Cambridge Audio Air
4STREAM
In-app purchases
Cambridge Audio Air
No in-app purchases
4STREAM
No in-app purchases
