# Quiztones vs Audio / Spectrum Analyzer

The clearest difference is ads: Quiztones at none against Audio / Spectrum Analyzer's shown. Audio / Spectrum Analyzer's advantage is update cadence (every 2 weeks vs every 3 months) and review sentiment (78% vs 64%). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. Quiztones sells 3 in-app purchases, starting at $4.99 per month and Audio / Spectrum Analyzer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Quiztones against 4.6 for Audio / Spectrum Analyzer. Both are backed by a comparable volume of ratings — 356 and 1.1K respectively. Written reviews are what separate them: 64% of Quiztones's written reviews are positive against 78% of Audio / Spectrum Analyzer's.

Quiztones ships an update every 3 months, Audio / Spectrum Analyzer every 2 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Quiztones | Audio / Spectrum Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (356 ratings)](https://appshunter.io/ios/app/quiztones-eq-ear-training/id436707254/reviews)** | [4.6 (1.1K ratings)](https://appshunter.io/ios/app/audio-spectrum-analyzer/id1508848574/reviews) |
| Number of ratings | 356 | **1.1K** |
| Positive reviews | 64.3% of reviews | **78.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 155 MB | 5 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [The Pro Audio Files](https://appshunter.io/developer/1243138013) | [Loop-Sessions.LLC.](https://appshunter.io/developer/414215366) |

## What reviewers say

### Quiztones

[App page](https://appshunter.io/ios/app/quiztones-eq-ear-training/id436707254)

This app helps music producers and engineers develop their critical listening skills for audio mixing. It offers a unique, ear-focused training system to identify and address frequency issues quickly, improving mixes in just minutes a day. Users can train with their own music and see significant improvements in just two weeks.

**Highlights:** Identify and remove problem frequencies, Develop critical listening skills, Eliminate frequency sweeping, Train ears without visual cues, 450+ frequency-based quizzes, Import own audio for training, Multiple training modes and levels

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quiztones Pro — Monthly | $4.99 | per month |
| Quiztones Pro — Annual | $19.99 | per year |
| Quiztones Pro — Annual | $19.99 | per year |

**What reviewers like**

- 👍 Solid, navigable UI
- 🚀 Easy to repeat tests
- 👍 Lots of different sounds to train with
- 👍 Great for improving ear frequency recognition
- 👍 Helpful for mixing and live sound engineering

**What reviewers complain about**

- 💰 Subscription-based model
- 🔒 No option to own the app outright
- 🐛 Issues with restoring purchases
- 🐛 Compatibility problems with iOS 8
- 🔒 Locked features behind paywall

**Reported bugs**

- iTunes library integration not working
- EQ boost/cut not audible in some cases

**Requested features**

- Progress tracking and statistics
- Ability to select specific frequency ranges
- More varied quiz types (e.g. compression, panning)
- Competitive leaderboard or social features
- Tone generator with multiple waveforms


### Audio / Spectrum Analyzer

[App page](https://appshunter.io/ios/app/audio-spectrum-analyzer/id1508848574)

Analyze audio signals in real-time with waveform, amplitude spectrum, and spectrogram displays. Offers detailed customization for FFT size, window functions, and frequency weighting. Includes tools for generating basic waveforms and measurement signals.

**Highlights:** Simultaneous Waveform, Spectrum, Spectrogram display, Customizable FFT size and window functions, Frequency weighting (Flat, dBA, dBC), Octave analysis, Basic waveform and measurement signal generation, Peak hold and spectrum tilt

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Remove ads, High-Res analysis) | $11.99 | one-time |

**What reviewers like**

- 👍 Customizable features
- ⚙️ Accurate measurements
- 🚀 Helpful for troubleshooting
- 💡 Useful for ghost hunting

**What reviewers complain about**

- 🐛 Crashes and freezes
- 🔋 High battery and CPU usage
- 🚫 Inappropriate ads/content
- 🔒 Security concerns with payment info

**Reported bugs**

- Stuck on latest measurement
- White noise instead of expected functionality
- Disconnects AirPods

**Requested features**

- Sampling rate adjustment
- Wave shape tracking
- Audio file analysis
- Octave analysis


## Frequently asked questions

### Is Quiztones free?

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

### Is Audio / Spectrum Analyzer free?

Audio / Spectrum Analyzer is free to download, with in-app purchases available.

### Which has better reviews, Quiztones or Audio / Spectrum Analyzer?

Quiztones is rated higher. Quiztones averages 4.6 out of 5 from 356 ratings, while Audio / Spectrum Analyzer averages 4.6 from 1.1K ratings.

### Do Quiztones or Audio / Spectrum Analyzer have ads?

Audio / Spectrum Analyzer shows ads; Quiztones does not.

### Which is updated more often, Quiztones or Audio / Spectrum Analyzer?

Quiztones ships an update every 3 months, and Audio / Spectrum Analyzer every 2 weeks. Most recently, Quiztones was updated on November 1, 2026 and Audio / Spectrum Analyzer on November 3, 2026.

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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.*