# Multiple Tone Generator vs Tone Generator EM

The clearest difference is review sentiment: Multiple Tone Generator at 88% against Tone Generator EM's 0%. Multiple Tone Generator also leads on rating (4.8 vs 4.4). Tone Generator EM's advantage is iOS requirement (13.0 vs 16.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Multiple Tone Generator sells 2 one-off in-app purchases and Tone Generator EM sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Multiple Tone Generator holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 65 and 36 respectively. Written reviews point the same way: 88% of Multiple Tone Generator's written reviews are positive against 0% of Tone Generator EM's.

Multiple Tone Generator ships an update every 3 months, Tone Generator EM every 2 months. The most recent releases landed on September 23, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | Multiple Tone Generator | Tone Generator EM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (65 ratings)](https://appshunter.io/ios/app/multiple-tone-generator/id954158579/reviews)** | [4.4 (36 ratings)](https://appshunter.io/ios/app/tone-generator-em-1/id1609613195/reviews) |
| Number of ratings | **65** | 36 |
| Positive reviews | **87.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 4 MB | 6 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Loop-Sessions.LLC.](https://appshunter.io/developer/414215366) | [myrApps](https://appshunter.io/developer/954211898) |

## What reviewers say

### Multiple Tone Generator

[App page](https://appshunter.io/ios/app/multiple-tone-generator/id954158579)

Generate multiple audio signals with adjustable waveforms, frequencies, and volumes for each channel. Offers presets for guitar and bass tuning, with options to expand channel support.

**Highlights:** Multiple audio channels, Adjustable waveforms (Sine, Triangle, Squire, Saw), Precise frequency control (20Hz - 20000Hz), Individual channel volume and mute, Logarithmic frequency sliders, Guitar and bass tuning presets

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Increase channels from 6 to 16 | $1.99 | one-time |
| Always remove banner ads. | $4.99 | one-time |


### Tone Generator EM

[App page](https://appshunter.io/ios/app/tone-generator-em-1/id1609613195)

Generate sounds across a wide frequency range to test hearing, tune instruments, or experiment with audio. Easily select frequencies with a slider, adjust volume, and play tones.

**Highlights:** Generate sounds from 1Hz to 22kHz, Test hearing and audio equipment, Tune musical instruments, Intuitive frequency slider, Adjust volume, Note list with corresponding frequencies

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Lifetime Upgrade | $3.99 | one-time |


## Frequently asked questions

### Is Multiple Tone Generator free?

Multiple Tone Generator is free to download, with in-app purchases available.

### Is Tone Generator EM free?

Tone Generator EM is free to download, with in-app purchases available.

### Which has better reviews, Multiple Tone Generator or Tone Generator EM?

Multiple Tone Generator is rated higher. Multiple Tone Generator averages 4.8 out of 5 from 65 ratings, while Tone Generator EM averages 4.4 from 36 ratings.

### Do Multiple Tone Generator or Tone Generator EM have ads?

Both Multiple Tone Generator and Tone Generator EM show ads.

### Which is updated more often, Multiple Tone Generator or Tone Generator EM?

Multiple Tone Generator ships an update every 3 months, and Tone Generator EM every 2 months. Most recently, Multiple Tone Generator was updated on September 23, 2026 and Tone Generator EM on August 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.*