Multiple Tone Gen vs Frequency Gen
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Multiple Tone Gen
Read full descriptionHide full description
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
Frequency Gen
Read full descriptionHide full description
Frequency Gen generates audio tones from 1 Hz to 22,000 Hz with 4 wave types: sine, square, triangle, and sawtooth. Frequency controls Logarithmic slider Fine tuning +/- in 1 / 10 / 100 Hz steps Quick presets: 40, 100, 440, 1000, 8000, 16000 Hz Favorites: save up to 10 frequency + waveform combos Waveform viewer Real-time waveform (canvas), on/off Settings Volume control with a warning above 80% Light/dark theme Haptic feedback (on/off) 4 languages: EN, ES, CA, DE Silent switch detection Onboarding for new users Built-in FAQ
Screenshots
Verdict
The clearest difference is iOS requirement: Frequency Gen at 15.0 against Multiple Tone Gen's 18.2. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Multiple Tone Gen ships an update every 4 months, Frequency Gen every 3 months. The most recent releases landed on October 10, 2026 and October 1, 2026 respectively.
| Parameter | Multiple Tone Gen | Frequency Gen |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 3 months — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.2 | 15.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Eiji Chiba | Nina Lobadina |
In-app purchases
Multiple Tone Gen
No in-app purchases
Frequency Gen
No in-app purchases
Questions
Is Multiple Tone Gen free?
Is Frequency Gen free?
Do Multiple Tone Gen or Frequency Gen have ads?
Which is updated more often, Multiple Tone Gen or Frequency Gen?
Other comparisons
