# Tone Generator Professional vs ChordBaker

The clearest difference is ads: ChordBaker at none against Tone Generator Professional's shown. ChordBaker also leads on update cadence (every 2 days vs every 5 months) and rating (5.0 vs 4.7). Tone Generator Professional's advantage is ratings volume (9 vs 3). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Tone Generator Professional sells 1 one-off in-app purchase and ChordBaker sells 5 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ChordBaker holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 9 and 3 respectively.

Tone Generator Professional ships an update every 5 months, ChordBaker every 2 days. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Tone Generator Professional | ChordBaker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (9 ratings)](https://appshunter.io/ios/app/tone-generator-professional/id1428334527/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/chordbaker/id6748584837/reviews)** |
| Number of ratings | **9** | 3 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 11 MB | 60 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pedro Daniel Macalupu Cumpen](https://appshunter.io/developer/492172409) | [Tomas Ferrari](https://appshunter.io/developer/1593882613) |

## What reviewers say

### Tone Generator Professional

[App page](https://appshunter.io/ios/app/tone-generator-professional/id1428334527)

Create precise audio tones from 20Hz to 20,000Hz using four distinct waveforms. Adjust output volume and enjoy instant loading with a highly accurate algorithm. This universal app is compatible with external speakers and all iOS devices.

**Highlights:** Generate tones from 20Hz to 20,000Hz, Sine, Square, Triangle, and Sawtooth waveforms, Adjustable output volume, Instant load and precise algorithm, Compatible with external speakers, Universal app for iPhone, iPad, and iPod touch

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | Free | one-time |


### ChordBaker

[App page](https://appshunter.io/ios/app/chordbaker/id6748584837)

Create accurate, harmony-focused chord charts quickly for songwriting, teaching, or learning music. Features advanced notation, key analysis, and instant transposition. Export to PDF or share editable files.

**Highlights:** Build chord charts quickly, Harmony-first workflow, Advanced chord notation, View chord tones and degrees, Instant transposition, Export to PDF, Share editable files

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ProMonthly | $0.99 | per month |
| ProYearly | $8.99 | per year |
| Johann Sebastian | $19.99 | per month |
| Johann Sebastian | $199.99 | per year |
| ProLifetime | $49.99 | one-time |


## Frequently asked questions

### Is Tone Generator Professional free?

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

### Is ChordBaker free?

ChordBaker is free to download, with in-app purchases available.

### Which has better reviews, Tone Generator Professional or ChordBaker?

ChordBaker is rated higher. Tone Generator Professional averages 4.7 out of 5 from 9 ratings, while ChordBaker averages 5.0 from 3 ratings.

### Do Tone Generator Professional or ChordBaker have ads?

Tone Generator Professional shows ads; ChordBaker does not.

### Which is updated more often, Tone Generator Professional or ChordBaker?

Tone Generator Professional ships an update every 5 months, and ChordBaker every 2 days. Most recently, Tone Generator Professional was updated on October 29, 2026 and ChordBaker on October 30, 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.*