# Audio RTA vs Microtonal Interval Eartrainer

The clearest difference is in-app purchases: Microtonal Interval Eartrainer at none against Audio RTA's 1. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Audio RTA sells 1 one-off in-app purchase. Microtonal Interval Eartrainer asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Audio RTA against 5.0 for Microtonal Interval Eartrainer. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | Audio RTA | Microtonal Interval Eartrainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/audio-rta-spectrum-analyzer/id6784479397/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/microtonal-interval-eartrainer/id6811124765/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Free | Free |
| Size | 54 MB | 7 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mateus Polonini Cardoso](https://appshunter.io/developer/1530866903) | [Peter Keay](https://appshunter.io/developer/1776597056) |

## What reviewers say

### Audio RTA

[App page](https://appshunter.io/ios/app/audio-rta-spectrum-analyzer/id6784479397)

This application transforms your mobile device into a real-time audio analysis tool. It allows you to monitor sound frequencies, decibel levels, and identify peaks using your device's microphone, aiding in the tuning and testing of various audio systems.

**Highlights:** Real-time RTA/FFT analyzer, dB meter, Frequency generator, Test tones, noise, and sweeps, Subwoofer test tools, Stereo channel tests

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Audio Analyzer RTA Pro | $10.99 | one-time |


### Microtonal Interval Eartrainer

[App page](https://appshunter.io/ios/app/microtonal-interval-eartrainer/id6811124765)

Train your ear and voice to recognize and reproduce complex harmonies and intervals. Explore different tuning systems and practice with interactive exercises. Features include chord and scale recognition, with optional Game Center integration.

**Highlights:** Interval identification, Voice training with hum mode, Chord and scale recognition, Support for various tuning systems (JI, EDO), Spectrum exploration mode, Progress tracking and accomplishment cards

**In-app purchases:** none


## Frequently asked questions

### Is Audio RTA free?

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

### Is Microtonal Interval Eartrainer free?

Microtonal Interval Eartrainer is free to download, with no in-app purchases.

### Which has better reviews, Audio RTA or Microtonal Interval Eartrainer?

Audio RTA and Microtonal Interval Eartrainer are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Audio RTA or Microtonal Interval Eartrainer have ads?

Neither Audio RTA nor Microtonal Interval Eartrainer shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*