Multiple Tone Gen
Eiji Chiba Utilities iPhoneiPadiPod touch
Multiple Tone Gen is a free Utilities app for iPhone and iPad by Eiji Chiba. Requires iOS 18.2. Updated August 3, 2026.
- Price
- Free
- on the App Store
- Size
- 6 MB
- Age 4+
- Updated
- Aug 3
- 2026 · v1.2
Screenshots
About Multiple Tone Gen
MultiToneGenerator is an audio tool capable of generating precise test signals with customizable frequency, volume, and panning settings. It allows you to combine multiple waveforms and play them simultaneously. Configure up to 10 separate tones. Suitable for a wide range of applications, including acoustic tuning, audio equipment testing, and listening training. [Supported Waveforms] - Sine wave - Triangle wave - Sawtooth wave - Square wave [Key Features] - Frequency specification (e.g., 20Hz–20kHz) - Volume adjustment - Panning settings (Left to Right) - Background playback - Simple, intuitive UI [Use Cases] - Testing speakers and headphones - Checking hearing sensitivity across frequencies - Calibrating audio equipment - Audio training and educational purposes
What’s new
Version 1.2 · Updated August 3, 2026
■ Preset Save & Load Feature You can now save your current tone configurations (waveform, frequency, volume, and pan) with a custom name and load them instantly. To get you started right away, we have prepared 5 handy default presets: - Standard Pitch (A440 tuning fork) - Stereo L/R Test - C Major Triad - Binaural Beats (4Hz entrainment) - Mosquito Tone (15kHz)
App privacy
The developer, Eiji Chiba, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Crash Data, Performance Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Usage Data: Advertising Data
- Diagnostics: Performance Data
Used for: Third-Party Advertising
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction
- Diagnostics: Crash Data
Used for: Third-Party Advertising
Alternatives to Multiple Tone Gen
Looking for apps like Multiple Tone Gen? Here are 6 similar apps on the App Store.
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Hurtz - Tone Generator
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Hinokoto Frequency Generator
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ToneAtlas
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Frequency Generator-Sound Test
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Multiple Tone Gen | – | Free | August 3, 2026 | |
| Hurtz - Tone Generator | – | Free | Aug 18, 2026 | Compare |
| Hinokoto Frequency Generator | – | Free | Sep 29, 2026 | Compare |
| ToneAtlas | – | Free | Oct 21, 2026 | Compare |
| Frequency Generator: Hz Sound | – | Free | Sep 24, 2026 | Compare |
| FNam Frequency,Noise Generator | – | Free | Aug 25, 2026 | Compare |
| Frequency Generator-Sound Test | – | Free | Jul 9, 2026 | Compare |
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