# KRK Audio Tools vs SonoBus

The clearest difference is rating: SonoBus at 4.5 against KRK Audio Tools's 4.1. SonoBus also leads on review sentiment (68% vs 54%). KRK Audio Tools's advantage is iOS requirement (9.3 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SonoBus holds the better App Store score, 4.5 against 4.1. Both are backed by a comparable volume of ratings — 40 and 41 respectively. Written reviews point the same way: 54% of KRK Audio Tools's written reviews are positive against 68% of SonoBus's.

## The numbers

| Metric | KRK Audio Tools | SonoBus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (40 ratings)](https://appshunter.io/ios/app/krk-audio-tools/id1453700300/reviews) | **[4.5 (41 ratings)](https://appshunter.io/ios/app/sonobus/id1523236365/reviews)** |
| Number of ratings | 40 | **41** |
| Positive reviews | 54.2% of reviews | **67.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 6 weeks |
| Monetization | Free | Free |
| Size | 10 MB | 51 MB |
| Requires iOS | **9.3** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [KRK Systems, Inc.](https://appshunter.io/developer/1453700299) | [Sonosaurus LLC](https://appshunter.io/developer/338977569) |

## What reviewers say

### KRK Audio Tools

[App page](https://appshunter.io/ios/app/krk-audio-tools/id1453700300)

This application offers a suite of professional tools designed to optimize your studio monitor setup. It includes features for real-time frequency analysis, level calibration, EQ recommendations, and precise monitor alignment for an enhanced listening experience.

**Highlights:** Spectrum RTA for real-time frequency analysis, Level Meter for monitor calibration, EQ Recommendation for room optimization, Monitor Align for precise angle adjustment, Delay tool for multi-monitor time alignment, Polarity tool for wiring verification, Signal generator (sine, white, pink noise)

**Features:** Vision Pro support

**In-app purchases:** none


### SonoBus

[App page](https://appshunter.io/ios/app/sonobus/id1523236365)

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:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is KRK Audio Tools free?

KRK Audio Tools is free to download, with no in-app purchases.

### Is SonoBus free?

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

### Which has better reviews, KRK Audio Tools or SonoBus?

SonoBus is rated higher. KRK Audio Tools averages 4.1 out of 5 from 40 ratings, while SonoBus averages 4.5 from 41 ratings.

### Do KRK Audio Tools or SonoBus have ads?

Neither KRK Audio Tools nor SonoBus 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.*