# Tone Generator EX vs Frequency

Tone Generator EX and Frequency both sit at 4.8 stars, but that hides the real split: 91% of Tone Generator EX's written reviews are positive against 73% of Frequency's. Tone Generator EX also leads on monetization model (ad-supported vs free with in-app purchases) and iOS requirement (10.0 vs 16.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for Tone Generator EX against 4.7 for Frequency. Both are backed by a comparable volume of ratings — 529 and 1.1K respectively. Written reviews are what separate them: 91% of Tone Generator EX's written reviews are positive against 73% of Frequency's.

Tone Generator EX ships an update every 9 days, Frequency fortnightly. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Tone Generator EX | Frequency |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (529 ratings)](https://appshunter.io/ios/app/tone-generator-ex/id1462601423/reviews)** | [4.7 (1.1K ratings)](https://appshunter.io/ios/app/frequency-sound-generator/id6474342664/reviews) |
| Number of ratings | 529 | **1.1K** |
| Positive reviews | **90.7% of reviews** | 72.7% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 29 MB | 8 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [An-Che Lee](https://appshunter.io/developer/1314851569) | [Lucija Jaksic](https://appshunter.io/developer/1721391925) |

## 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

[App page](https://appshunter.io/ios/app/frequency-sound-generator/id6474342664)

Generate various sound waves, including sine, square, sawtooth, and triangle, with adjustable frequencies from 1Hz to 22000Hz. Visually observe animated sound waves and control volume. Useful for testing hearing, speakers, instruments, and even cleaning water from speakers.

**Highlights:** Generate sine, square, sawtooth, triangle waves, Adjustable frequency (1Hz-22000Hz), Animated sound wave visualization, Volume control (0-100%), Note selection, Speaker cleaning function

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use interface
- 🎵 Accurate frequency generation
- 💰 Free application
- 🧘 Helpful for meditation and stress relief
- 🔧 Multiple waveform options (sine, square, triangular, sawtooth)

**What reviewers complain about**

- 📢 Intrusive and inappropriate advertisements
- 🔊 Potential audio damage to speakers/hearing
- 🔒 Privacy concerns and data collection issues
- 📱 UI elements off-screen on compact devices
- 🎚️ Difficult frequency selection with slider

**Reported bugs**

- Slider snaps to certain numbers, skipping decimals
- Missing specific frequencies (431Hz, 432Hz, 128Hz)
- Settings/controls off-screen on smaller devices
- App crashes when switching between applications

**Requested features**

- Manual text input for precise frequency selection
- Ad-free paid version option
- Timer feature for sessions
- Digital tuning with +/- buttons on main screen
- Background image customization or frequency healing chart


## Frequently asked questions

### Is Tone Generator EX free?

Tone Generator EX is free to download, with no in-app purchases.

### Is Frequency free?

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

### Which has better reviews, Tone Generator EX or Frequency?

Tone Generator EX is rated higher. Tone Generator EX averages 4.8 out of 5 from 529 ratings, while Frequency averages 4.7 from 1.1K ratings.

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

Both Tone Generator EX and Frequency show ads.

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

Tone Generator EX ships an update every 9 days, and Frequency fortnightly. Most recently, Tone Generator EX was updated on October 23, 2026 and Frequency on October 25, 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.*