# Reverse Chord Finder Pro vs Tone Scan

The clearest difference is rating: Reverse Chord Finder Pro at 4.7 against Tone Scan's 3.2. Reverse Chord Finder Pro also leads on review sentiment (84% vs 50%) and update cadence (every 5 weeks vs every 7 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Reverse Chord Finder Pro sells 6 in-app purchases, starting at $0.99 per 7 days and Tone Scan sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Reverse Chord Finder Pro holds the better App Store score, 4.7 against 3.2. That said, the two scores are not equally well evidenced: Reverse Chord Finder Pro has 705 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 84% of Reverse Chord Finder Pro's written reviews are positive against 50% of Tone Scan's.

Reverse Chord Finder Pro ships an update every 5 weeks, Tone Scan every 7 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Reverse Chord Finder Pro | Tone Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (705 ratings)](https://appshunter.io/ios/app/reverse-chord-finder-pro/id379856345/reviews)** | [3.2 (6 ratings)](https://appshunter.io/ios/app/tone-scan/id1435240826/reviews) |
| Number of ratings | **705** | 6 |
| Positive reviews | **83.6% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 7 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 36 MB | 4 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ghostdust](https://appshunter.io/developer/862286718) | [Openchord Inc.](https://appshunter.io/developer/1435193332) |

## What reviewers say

### Reverse Chord Finder Pro

[App page](https://appshunter.io/ios/app/reverse-chord-finder-pro/id379856345)

Identify chords by inputting notes from various instruments or music notation. Discover chord names, hear them played, and analyze their construction. Supports multiple instruments and customization options for musicians of all levels.

**Highlights:** Input notes via piano, string instruments, or music score, Extensive chord database with over 100 chord types, Hear chords as block chords or arpeggios, Find partial chord matches, Save identified chords to Favorites, View chords on different instruments or notation, Left-handed string instrument support

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly (Personal) | $0.99 | per 7 days |
| Monthly (Personal) | $1.99 | per month |
| Monthly (Family) | $2.99 | per month |
| Annual (Personal) | $17.99 | per year |
| Annual (Family) | $24.99 | per year |
| Lifetime (Family) | $34.99 | one-time |

**What reviewers like**

- 👍 Helpful for identifying chords
- 🚀 Useful for songwriters and musicians
- 💡 Supports various instruments and tunings
- 👍 Easy to use interface
- 👍 Comprehensive chord information

**What reviewers complain about**

- 🔒 Certain features locked behind paywall
- 🐛 Issues with piano mode functionality
- 🐛 Incorrect chord names displayed

**Reported bugs**

- Capo feature not working as expected
- Sound not playing in some cases

**Requested features**

- Ability to save chord progressions
- Chord lookup functionality
- MIDI support
- Customizable chord display options
- Export chord data to PDF


### Tone Scan

[App page](https://appshunter.io/ios/app/tone-scan/id1435240826)

Analyze live or recorded audio to reveal musical details like pitch, timbre, and tonal balance. This app offers three live scans to help you understand sound more deeply, simplifying tasks like instrument tuning and learning songs by ear.

**Highlights:** Chromatic spectrum analysis, Polyphonic tuner, Note mix for tonal balance, Pitch recognition, Timbre analysis, Instrument tuning, Chord and key spelling

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Audio Free Trial | Free | one-time |
| Unlock Audio | $4.99 | one-time |


## Frequently asked questions

### Is Reverse Chord Finder Pro free?

Reverse Chord Finder Pro is free to download, with in-app purchases available.

### Is Tone Scan free?

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

### Which has better reviews, Reverse Chord Finder Pro or Tone Scan?

Reverse Chord Finder Pro is rated higher. Reverse Chord Finder Pro averages 4.7 out of 5 from 705 ratings, while Tone Scan averages 3.2 from 6 ratings.

### Do Reverse Chord Finder Pro or Tone Scan have ads?

Neither Reverse Chord Finder Pro nor Tone Scan shows ads.

### Which is updated more often, Reverse Chord Finder Pro or Tone Scan?

Reverse Chord Finder Pro ships an update every 5 weeks, and Tone Scan every 7 months. Most recently, Reverse Chord Finder Pro was updated on November 6, 2026 and Tone Scan on November 2, 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.*