# Expert XAiR vs Tone Generator

The clearest difference is in-app purchases: Expert XAiR at none against Tone Generator's 1. Expert XAiR also leads on ads (none vs shown) and review sentiment (100% vs 84%). Tone Generator's advantage is ratings volume (138 vs 4). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. Tone Generator sells 1 one-off in-app purchase. Expert XAiR asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Expert XAiR against 4.8 for Tone Generator. That said, the two scores are not equally well evidenced: Tone Generator has 138 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 100% of Expert XAiR's written reviews are positive against 84% of Tone Generator's.

Expert XAiR ships an update every 3 months, Tone Generator every 4 months. The most recent releases landed on June 4, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Expert XAiR | Tone Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (4 ratings)](https://appshunter.io/ios/app/expert-xair/id1506256547/reviews) | **[4.8 (138 ratings)](https://appshunter.io/ios/app/tone-generator-frequency-app/id1561496708/reviews)** |
| Number of ratings | 4 | **138** |
| Positive reviews | **100.0% of reviews** | 83.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 15 MB | 6 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Expert Electronics Comercio e Fabricacao de Produtos Eletronicos Ltda](https://appshunter.io/developer/1103488615) | [Tevfik Yucek](https://appshunter.io/developer/566982862) |

## What reviewers say

### Expert XAiR

[App page](https://appshunter.io/ios/app/expert-xair/id1506256547)

Manage your XAiR processor via Bluetooth. Optimize and protect your sound system with features like channel routing, gain control, equalization, and limiting. Save your custom configurations with presets.

**Highlights:** Bluetooth management, Channel routing, Gain control, Equalizer, Crossover, Limiter, Configurable presets

**Features:** macOS Compatibility

**In-app purchases:** none


### Tone Generator

[App page](https://appshunter.io/ios/app/tone-generator-frequency-app/id1561496708)

Generate various audio tones like sine, square, sawtooth, and triangle waves across a wide frequency range. Adjust frequencies by swiping and utilize built-in features for fun hearing tests or to clean your device's speaker.

**Highlights:** Sine, square, sawtooth, triangle wave generation, Adjustable frequency via swipe, Built-in hearing test sweep, Speaker cleaning function, Large frequency range

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Advertisements | $2.99 | one-time |


## Frequently asked questions

### Is Expert XAiR free?

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

### Is Tone Generator free?

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

### Which has better reviews, Expert XAiR or Tone Generator?

Tone Generator is rated higher. Expert XAiR averages 4.8 out of 5 from 4 ratings, while Tone Generator averages 4.8 from 138 ratings.

### Do Expert XAiR or Tone Generator have ads?

Tone Generator shows ads; Expert XAiR does not.

### Which is updated more often, Expert XAiR or Tone Generator?

Expert XAiR ships an update every 3 months, and Tone Generator every 4 months. Most recently, Expert XAiR was updated on June 4, 2026 and Tone Generator on September 28, 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.*