# Sound Chords vs DroneTone

The clearest difference is price: DroneTone at Free against Sound Chords's $2.99. DroneTone also leads on update cadence (every 6 weeks vs every 38 months). Sound Chords's advantage is in-app purchases (none vs 3) and iOS requirement (15.6 vs 17.0). On ads and device support there is nothing between them.

DroneTone is free to download; Sound Chords costs $2.99 up front. DroneTone sells 3 in-app purchases, starting at $2.99 per 7 days. Sound Chords asks for nothing beyond the download.

Sound Chords ships an update every 38 months, DroneTone every 6 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sound Chords | DroneTone |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/dronetone-drone-note/id6772267271/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 6 weeks** |
| Monetization | **Paid** | Subscription |
| Size | 30 MB | 6 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jun Usuki](https://appshunter.io/developer/673638479) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### Sound Chords

[App page](https://appshunter.io/ios/app/sound-chords/id1210724946)

Instantly hear the sound of any chord symbol you encounter in sheet music. This app helps you understand chord progressions, create accompaniments, and learn chords by listening. It also allows you to check musical scales in a selected keynote.

**Highlights:** Listen to chord sounds from symbols, Check chord progressions, Create chord accompaniments, Learn chords by listening, Check musical scales, Select keynote for scales

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

**In-app purchases:** none


### DroneTone

[App page](https://appshunter.io/ios/app/dronetone-drone-note/id6772267271)

Generate sustained, hand-tuned drone notes for ambient resonance. Customize pitch, texture, and fade timers for meditation, focus, sleep, or musical practice. Enjoy background audio and AirPlay support.

**Highlights:** Sustained drone notes, Full chromatic pitch range, Customizable texture and overtones, Gentle fade timer, Background audio and AirPlay support, Ideal for meditation and focus

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Drone Note Weekly | $2.99 | per 7 days |
| Drone Note Yearly | $14.99 | per year |
| Lifetime Pro | $29.99 | one-time |


## Frequently asked questions

### Is Sound Chords free?

Sound Chords costs $2.99, with no in-app purchases.

### Is DroneTone free?

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

### Do Sound Chords or DroneTone have ads?

Neither Sound Chords nor DroneTone shows ads.

### Which is updated more often, Sound Chords or DroneTone?

Sound Chords ships an update every 38 months, and DroneTone every 6 weeks. Most recently, Sound Chords was updated on November 2, 2026 and DroneTone on October 31, 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.*