# KRK Audio Tools vs AUDIIO

The clearest difference is review sentiment: KRK Audio Tools at 54% against AUDIIO's 0%. KRK Audio Tools also leads on in-app purchases (none vs 1) and ads (none vs shown). AUDIIO's advantage is rating (4.3 vs 4.1). On price, ratings volume and device support there is nothing between them.

Both are free to download. AUDIIO sells 1 one-off in-app purchase. KRK Audio Tools asks for nothing beyond the download.

AUDIIO holds the better App Store score, 4.3 against 4.1. Both are backed by a comparable volume of ratings — 40 and 100 respectively. Written reviews complicate that: 54% of KRK Audio Tools's written reviews are positive against 0% of AUDIIO's, so the app with the better star average is not the one people write more warmly about.

## The numbers

| Metric | KRK Audio Tools | AUDIIO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (40 ratings)](https://appshunter.io/ios/app/krk-audio-tools/id1453700300/reviews) | **[4.3 (100 ratings)](https://appshunter.io/ios/app/audiio-rta-analyzer/id1466746908/reviews)** |
| Number of ratings | 40 | **100** |
| Positive reviews | **54.2% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 10 MB | 14 MB |
| Requires iOS | **9.3** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KRK Systems, Inc.](https://appshunter.io/developer/1453700299) | [BetaMatters](https://appshunter.io/developer/1437603523) |

## 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


### AUDIIO

[App page](https://appshunter.io/ios/app/audiio-rta-analyzer/id1466746908)

Visualize audio in real-time with various data graphs like RTA Bar, FFT, and Spectrogram. Offers full octave and 1/3 octave analysis with linear or logarithmic scales. Displays peak and current dB data in a sleek, functional interface.

**Highlights:** Real-time audio analysis, RTA Bar / Line Graph, FFT and Spectrogram visualization, Full Octave and 1/3 Octave analysis, Linear / Logarithmic scale, Peak and current dB data

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $4.99 | one-time |


## Frequently asked questions

### Is KRK Audio Tools free?

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

### Is AUDIIO free?

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

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

AUDIIO is rated higher. KRK Audio Tools averages 4.1 out of 5 from 40 ratings, while AUDIIO averages 4.3 from 100 ratings.

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

AUDIIO shows ads; KRK Audio Tools does not.

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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.*