# Reverse Chord Finder Pro vs Transruler free

The clearest difference is review sentiment: Reverse Chord Finder Pro at 84% against Transruler free's 11%. Reverse Chord Finder Pro also leads on rating (4.7 vs 3.0) and ratings volume (705 vs 2). Transruler free's advantage is iOS requirement (6.0 vs 15.6). On price, update cadence, ads and in-app purchases 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 Transruler free sells 3 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 3.0. That said, the two scores are not equally well evidenced: Reverse Chord Finder Pro has 705 ratings behind it against 2, 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 11% of Transruler free's.

Reverse Chord Finder Pro ships an update every 5 weeks, Transruler free every 2 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Reverse Chord Finder Pro | Transruler free |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (705 ratings)](https://appshunter.io/ios/app/reverse-chord-finder-pro/id379856345/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/transruler-free/id469793113/reviews) |
| Number of ratings | **705** | 2 |
| Positive reviews | **83.6% of reviews** | 10.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 36 MB | 7 MB |
| Requires iOS | 15.6 | **6.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ghostdust](https://appshunter.io/developer/862286718) | [Uwe Tilemann](https://appshunter.io/developer/307735525) |

## 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


### Transruler free

[App page](https://appshunter.io/ios/app/transruler-free/id469793113)

This app helps musicians understand, visualize, and play various musical scales. It features interactive rulers to display scales and keys, allowing for easy transposition and learning of scale relationships. Play individual notes or entire scales with simple taps.

**Highlights:** Visualize musical scales, Easy transposition, Interactive scale rulers, Tap to play notes, Double-tap to play scales, Learn scale relationships

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Transruler Piano | $1.99 | one-time |
| Transruler Guitar | $1.99 | one-time |
| Transruler Editor | $1.99 | 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 Transruler free free?

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

### Which has better reviews, Reverse Chord Finder Pro or Transruler free?

Reverse Chord Finder Pro is rated higher. Reverse Chord Finder Pro averages 4.7 out of 5 from 705 ratings, while Transruler free averages 3.0 from 2 ratings.

### Do Reverse Chord Finder Pro or Transruler free have ads?

Neither Reverse Chord Finder Pro nor Transruler free shows ads.

### Which is updated more often, Reverse Chord Finder Pro or Transruler free?

Reverse Chord Finder Pro ships an update every 5 weeks, and Transruler free every 2 months. Most recently, Reverse Chord Finder Pro was updated on November 6, 2026 and Transruler free on November 1, 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.*