# Reverse Chord Finder Pro vs Harmony Calipers

The clearest difference is price: Reverse Chord Finder Pro at Free against Harmony Calipers's $4.99. Harmony Calipers's advantage is in-app purchases (none vs 7) and chart position (#193 vs unranked). On update cadence, ads, device support and iOS requirement there is nothing between them.

Reverse Chord Finder Pro is free to download; Harmony Calipers costs $4.99 up front. Reverse Chord Finder Pro sells 7 in-app purchases, starting at $0.99 per 7 days. Harmony Calipers asks for nothing beyond the download.

Reverse Chord Finder Pro ships an update every 5 weeks, Harmony Calipers monthly. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Reverse Chord Finder Pro | Harmony Calipers |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.7 (704 ratings)](https://appshunter.io/ios/app/reverse-chord-finder-pro/id379856345/reviews)** | — |
| Number of ratings | **704** | — |
| Positive reviews | 83.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | — | **#193** |
| Size | 36 MB | 9 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ghostdust](https://appshunter.io/developer/862286718) | [Salvatore Angelone](https://appshunter.io/developer/1896278497) |

## 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 (7)**

| 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 |
| 7 Day Trial | Free | one-time |
| 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


### Harmony Calipers

[App page](https://appshunter.io/ios/app/harmony-calipers/id6794780361)

**Currently charting:** #193 Top Paid · Music (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is Reverse Chord Finder Pro free?

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

### Is Harmony Calipers free?

Harmony Calipers costs $4.99, with no in-app purchases.

### Do Reverse Chord Finder Pro or Harmony Calipers have ads?

Neither Reverse Chord Finder Pro nor Harmony Calipers shows ads.

### Which is updated more often, Reverse Chord Finder Pro or Harmony Calipers?

Reverse Chord Finder Pro ships an update every 5 weeks, and Harmony Calipers monthly. Most recently, Reverse Chord Finder Pro was updated on October 29, 2026 and Harmony Calipers on October 25, 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.*