# Chord Transpose vs Audio Tone Generator Plus

The clearest difference is price: Chord Transpose at Free against Audio Tone Generator Plus's $6.99. Chord Transpose also leads on update cadence (every 6 days vs every 6 months) and iOS requirement (12.1 vs 26.2). Audio Tone Generator Plus's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

Chord Transpose is free to download; Audio Tone Generator Plus costs $6.99 up front. Chord Transpose sells 1 one-off in-app purchase. Audio Tone Generator Plus asks for nothing beyond the download.

Chord Transpose ships an update every 6 days, Audio Tone Generator Plus every 6 months. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Chord Transpose | Audio Tone Generator Plus |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | **[3.2 (5 ratings)](https://appshunter.io/ios/app/chord-transpose/id1471762452/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 6 months |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 1 MB |
| Requires iOS | **12.1** | 26.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SMICO Consulting (Pty) Ltd.](https://appshunter.io/developer/1449822797) | [TOON,LLC](https://appshunter.io/developer/633948723) |

## What reviewers say

### Chord Transpose

[App page](https://appshunter.io/ios/app/chord-transpose/id1471762452)

Easily transpose songs to a more comfortable key, displaying both scale and numeric values. Features capo placement suggestions to simplify playing difficult chords. Optimized for iPhone 6 and higher.

**Highlights:** Transpose songs to different keys, Display scale and numeric values, Capo placement suggestions, Simplify difficult chords, Optimized for newer iPhones

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove all Ads | $2.99 | one-time |


### Audio Tone Generator Plus

[App page](https://appshunter.io/ios/app/audio-tone-generator-plus/id1619042820)

**In-app purchases:** none


## Frequently asked questions

### Is Chord Transpose free?

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

### Is Audio Tone Generator Plus free?

Audio Tone Generator Plus costs $6.99, with no in-app purchases.

### Do Chord Transpose or Audio Tone Generator Plus have ads?

Neither Chord Transpose nor Audio Tone Generator Plus shows ads.

### Which is updated more often, Chord Transpose or Audio Tone Generator Plus?

Chord Transpose ships an update every 6 days, and Audio Tone Generator Plus every 6 months. Most recently, Chord Transpose was updated on October 2, 2026 and Audio Tone Generator Plus on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*