# iChromatic vs Multiple Tone Generator

The clearest difference is price: Multiple Tone Generator at Free against iChromatic's $19.99. Multiple Tone Generator also leads on rating (4.8 vs 3.0) and review sentiment (88% vs 50%). iChromatic's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support there is nothing between them.

Multiple Tone Generator is free to download; iChromatic costs $19.99 up front. Multiple Tone Generator sells 2 one-off in-app purchases. iChromatic asks for nothing beyond the download.

Multiple Tone Generator holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Multiple Tone Generator has 65 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of iChromatic's written reviews are positive against 88% of Multiple Tone Generator's.

iChromatic ships an update every 15 months, Multiple Tone Generator every 3 months. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | iChromatic | Multiple Tone Generator |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/ichromatic/id305698121/reviews) | **[4.8 (65 ratings)](https://appshunter.io/ios/app/multiple-tone-generator/id954158579/reviews)** |
| Number of ratings | 1 | **65** |
| Positive reviews | 50.0% of reviews | **87.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 15 months | **Every 3 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 4 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HotPaw Productions](https://appshunter.io/developer/285074853) | [Loop-Sessions.LLC.](https://appshunter.io/developer/414215366) |

## What reviewers say

### iChromatic

[App page](https://appshunter.io/ios/app/ichromatic/id305698121)

This app provides precise instrument tuning using your device's microphone and a visual strobe display. It offers frequency readouts and responsive waterfall strobes for accurate pitch matching. Configure reference frequencies and tune a wide range of notes.

**Highlights:** Visual strobe display for tuning, Frequency readout in Hz and cents, Accurate waterfall strobe panes, Concert A reference frequency adjustment, Wide tuning range

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is iChromatic free?

iChromatic costs $19.99, with no in-app purchases.

### Is Multiple Tone Generator free?

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

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

Multiple Tone Generator is rated higher. iChromatic averages 3.0 out of 5 from 1 ratings, while Multiple Tone Generator averages 4.8 from 65 ratings.

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

Multiple Tone Generator shows ads; iChromatic does not.

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

iChromatic ships an update every 15 months, and Multiple Tone Generator every 3 months. Most recently, iChromatic was updated on September 21, 2026 and Multiple Tone Generator on September 23, 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.*