# Airplus vs Frequency Sound Wave Generator

The clearest difference is review sentiment: Frequency Sound Wave Generator at 90% against Airplus's 17%. Frequency Sound Wave Generator also leads on rating (4.7 vs 2.8) and update cadence (every 4 weeks vs every 4 months). Airplus's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Frequency Sound Wave Generator sells 3 in-app purchases, starting at $1.99 per month. Airplus asks for nothing beyond the download.

Frequency Sound Wave Generator holds the better App Store score, 4.7 against 2.8. That said, the two scores are not equally well evidenced: Frequency Sound Wave Generator has 82 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 17% of Airplus's written reviews are positive against 90% of Frequency Sound Wave Generator's.

Airplus ships an update every 4 months, Frequency Sound Wave Generator every 4 weeks. The most recent releases landed on September 17, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Airplus | Frequency Sound Wave Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (12 ratings)](https://appshunter.io/ios/app/airplus/id6444922947/reviews) | **[4.7 (82 ratings)](https://appshunter.io/ios/app/frequency-sound-wave-generator/id6478711398/reviews)** |
| Number of ratings | 12 | **82** |
| Positive reviews | 16.7% of reviews | **90.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 4 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 14 MB | 157 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [广州市锐益科技有限公司](https://appshunter.io/developer/1556568220) | [David Krejci](https://appshunter.io/developer/1737377675) |

## What reviewers say

### Airplus

[App page](https://appshunter.io/ios/app/airplus/id6444922947)

This mobile application allows users to adjust audio quality to meet various needs. It provides sound effects to enhance your listening experience.

**Highlights:** Mobile audio tuning, Customizable sound effects, Adjustable audio quality, Enhance listening experience

**Features:** macOS Compatibility

**In-app purchases:** none


### Frequency Sound Wave Generator

[App page](https://appshunter.io/ios/app/frequency-sound-wave-generator/id6478711398)

Generate and analyze a wide range of sounds and frequencies. Explore tone generation, sound tests, musical tuning, and create custom sound effects. Visualize sound waves and experiment with different waveforms.

**Highlights:** Single and multiple frequency generation, Musical notes presets, Binaural beats, SFX sound generator, Sweep generator, Bass/Subwoofer sound test, DTMF tones

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly PRO subscription | $1.99 | per month |
| Yearly Pro Membership | $9.99 | per year |
| Lifetime PRO membership | $19.99 | one-time |


## Frequently asked questions

### Is Airplus free?

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

### Is Frequency Sound Wave Generator free?

Frequency Sound Wave Generator is free to download, with in-app purchases available.

### Which has better reviews, Airplus or Frequency Sound Wave Generator?

Frequency Sound Wave Generator is rated higher. Airplus averages 2.8 out of 5 from 12 ratings, while Frequency Sound Wave Generator averages 4.7 from 82 ratings.

### Do Airplus or Frequency Sound Wave Generator have ads?

Frequency Sound Wave Generator shows ads; Airplus does not.

### Which is updated more often, Airplus or Frequency Sound Wave Generator?

Airplus ships an update every 4 months, and Frequency Sound Wave Generator every 4 weeks. Most recently, Airplus was updated on September 17, 2026 and Frequency Sound Wave Generator on September 24, 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.*