# Tone Generator EX vs Frequency Sound Wave Generator

The clearest difference is in-app purchases: Tone Generator EX at none against Frequency Sound Wave Generator's 3. Tone Generator EX also leads on update cadence (every 9 days vs monthly) and ratings volume (531 vs 94). On price, rating, review sentiment and ads 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. Tone Generator EX asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Tone Generator EX against 4.7 for Frequency Sound Wave Generator. That said, the two scores are not equally well evidenced: Tone Generator EX has 531 ratings behind it against 94, so its average is the more settled of the two. Written reviews split almost evenly too, at 91% and 90% positive.

Tone Generator EX ships an update every 9 days, Frequency Sound Wave Generator monthly. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Tone Generator EX | Frequency Sound Wave Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (531 ratings)](https://appshunter.io/ios/app/tone-generator-ex/id1462601423/reviews)** | [4.7 (94 ratings)](https://appshunter.io/ios/app/frequency-sound-wave-generator/id6478711398/reviews) |
| Number of ratings | **531** | 94 |
| Positive reviews | **90.7% of reviews** | 90.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 29 MB | 169 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [An-Che Lee](https://appshunter.io/developer/1314851569) | [David Krejci](https://appshunter.io/developer/1737377675) |

## What reviewers say

### Tone Generator EX

[App page](https://appshunter.io/ios/app/tone-generator-ex/id1462601423)

Generate a wide range of audio tones with adjustable frequencies and waveforms. Control playback in the background, from your notification drawer, or lock screen. The app automatically pauses for calls and alarms, and allows you to save custom presets.

**Highlights:** Frequency range 15Hz to 22KHz, Sine, Square, Sawtooth, Triangle waveforms, Auto-off timer, Background playback, Notification drawer control, Create custom presets, Set frequency by music note

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Clean, intuitive, and elegant interface design
- 🎵 Precise frequency control with decimal accuracy
- 💰 Completely free with no ads or subscriptions
- ⚙️ Customizable A440 tuning standard adjustment
- 💾 Preset saving and loading functionality

**What reviewers complain about**

- 📉 Limited frequency range (minimum 15Hz, maximum needs extension)
- 🚫 No direct frequency input via typing
- ⏸️ No export functionality for generated tones
- 🔇 Clicking sounds during frequency adjustments
- 📱 No stereo output capability

**Reported bugs**

- App crashes and won't play after initial use
- Requires unnecessary credit card information
- Potential compatibility issues with newer iOS versions

**Requested features**

- Extend frequency range to 10Hz or lower (0-12Hz requested)
- Extend upper frequency range to support .4-12Hz adjustments
- Direct frequency input by typing instead of dial adjustment
- VST3/AUv3/desktop plugin version for DAW integration
- Frequency sweep functionality with adjustable speed


### 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 Tone Generator EX free?

Tone Generator EX 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, Tone Generator EX or Frequency Sound Wave Generator?

Tone Generator EX is rated higher. Tone Generator EX averages 4.8 out of 5 from 531 ratings, while Frequency Sound Wave Generator averages 4.7 from 94 ratings.

### Do Tone Generator EX or Frequency Sound Wave Generator have ads?

Both Tone Generator EX and Frequency Sound Wave Generator show ads.

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

Tone Generator EX ships an update every 9 days, and Frequency Sound Wave Generator monthly. Most recently, Tone Generator EX was updated on October 29, 2026 and Frequency Sound Wave Generator on October 30, 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.*