Comparison

SonoBus vs PolyPlay Audio

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

Head to head
About

SonoBus

Stream high-quality, low-latency peer-to-peer audio with multiple users over the internet or a local network. Connect for music creation, remote sessions, or podcasts, with options for recording and playback. Supports standalone use or as a plugin with compatible hosts.

Highlights
  • Low-latency peer-to-peer audio streaming
  • Connect multiple users
  • Record and playback audio
  • Standalone app and plugin support
  • Adjustable audio quality
  • Public and private groups
Features
Read full description

SonoBus is an easy to use application for streaming high-quality, low-latency peer-to-peer audio between devices over the internet or a local network. Simply choose a unique group name (with optional password), and instantly connect multiple people together to make music, remote sessions, podcasts, etc. Easily record the audio from everyone, as well as playback any audio content to the whole group. Public groups are also available, for those interested in connecting to new people. Connects multiple users together across the internet to send and receive audio among all in a group, with fine-grained control over latency, quality and overall mix. Use it on your desktop or in your DAW, or on your mobile device. You can also use it locally on your own LAN to send audio among your devices with low latency. Works as a standalone application. as an AudioUnit v3 plugin with a compatible host app, or via Interapp-Audio. You can connect to others using SonoBus on any of the other platforms it runs on. Easy to setup and use, yet still providing all the details that audio nerds want to see. Audio quality can be instantly adjusted from full uncompressed PCM down through various compressed bitrates using the low-latency Opus codec. SonoBus does NOT use any echo cancellation, or automatic noise reduction in order to maintain the highest audio quality. As a result, if you have a live microphone signal you will need to also use headphones to prevent echos and/or feedback. SonoBus does NOT currently use any encryption for the data communication, so while it is very unlikely that it will be intercepted, please keep that in mind. All audio is sent directly between users peer-to-peer, the connection server is only used so that the users in a group can find each other. For best results, and to achieve the lowest latencies, connect your device with wired ethernet to your router. Little known fact, you can use USB ethernet interfaces with your iOS device using the proper adapter (USB camera connection kit, or natively with USB-C apple devices). It *will* work using WiFi, but the added network jitter and packet loss will require you to use a bigger safety buffer to maintain a quality audio signal, which results in higher latencies, which may or may not be acceptable for your use case.

About

PolyPlay Audio

Features
Read full description

PolyPlay Audio is a versatile offline space for audio, playlists, notes, and presentation. Import your own audio and organize it into a more intentional experience. Build playlists, compare versions, loop ideas, add artwork, shape the visual atmosphere, and write notes or journal entries alongside what you hear — all without Wi-Fi, streaming, or data. PolyPlay Audio is flexible by design. A meditation teacher can organize guided sessions and reflections. A producer can A/B mixes in a playlist. A rapper can present an album with artwork and mood. A comedian can compare different versions of a set. A songwriter can loop ideas and write while listening. Features include: • Offline audio playback • Playlist and library organization • Notes and gratitude journaling • Looping for writing, reviewing, and focused listening • Artwork and visual atmosphere around your media • Portable access to your collection anywhere • A customizable way to present and experience audio PolyPlay Audio is for creators, thinkers, and anyone who wants media to feel like an experience, not just a folder of files.

Screenshots

SonoBus4 screens
PolyPlay Audio4 screens

Verdict

The call

The clearest difference is price: SonoBus at Free against PolyPlay Audio's $1.99. PolyPlay Audio's advantage is update cadence (weekly vs every 6 weeks). On ads, in-app purchases, device support and iOS requirement 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

SonoBus is free to download; PolyPlay Audio costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SonoBus ships an update every 6 weeks, PolyPlay Audio weekly. The most recent releases landed on October 19, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 8 level
SonoBus versus PolyPlay Audio: the parameters behind the verdict, then further details
ParameterSonoBusPolyPlay Audio
PriceFree — better$1.99
Rating4.5 (41 ratings) — better—
Positive reviews67.9% of reviews—
Number of ratings41 — better—
Update frequencyEvery 6 weeksWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size51 MB37 MB
Age rating9+4+
DeveloperSonosaurus LLCPaul Fisher

In-app purchases

None

SonoBus

No in-app purchases

None

PolyPlay Audio

No in-app purchases

Questions

Is SonoBus free?
SonoBus is free to download, with no in-app purchases.
Is PolyPlay Audio free?
PolyPlay Audio costs $1.99, with no in-app purchases.
Do SonoBus or PolyPlay Audio have ads?
Neither SonoBus nor PolyPlay Audio shows ads.
Which is updated more often, SonoBus or PolyPlay Audio?
SonoBus ships an update every 6 weeks, and PolyPlay Audio weekly. Most recently, SonoBus was updated on October 19, 2026 and PolyPlay Audio on October 6, 2026.

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