Reverse Chord Finder Pro vs 12 String Guitar Tuner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Reverse Chord Finder Pro
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.
- 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
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If you’ve ever asked “What chord am I playing?” Reverse Chord Finder Pro is for you! Just select two or more notes — using piano, stringed instruments, or music notation — and the app will show you the names of the chords that match. “This app is simply awesome! It will accelerate your discovery of new chords in leaps and bounds and raise your level of playing to new heights.” — A Happy Customer KEY FEATURES * Enter notes in 3 different modes: Piano/Keyboard, String Instruments (guitar, bass, ukulele, etc.), and Music Score * Extensive chord database — more than 100 chord types! * Hear chords played as block chords or arpeggios * Find partial chord matches to isolate passing melody notes * Use the Favorites list to bookmark chords you’ve identified * See the same chord represented on different instruments or in musical notation SPECIAL FEATURES * Left-handed String Instrument support * String Instrument options for 3 to 12 strings, plus capo * Music Score mode supports treble and bass staff, and all 12 major and minor keys * View major scale degrees for selected notes to learn chord construction * Customize chord notation (CDEFGAB, CDEFGAH, Do-Re-Mi) MUSICIANS, COMPOSERS, AND MUSIC STUDENTS * Analyze and write down harmonies * Recognize and construct chords more easily * Improve your understanding of chord theory MUSIC TO OUR EARS “I can look up chords faster than with any other method. Worth much more than the current price.” “With this app I can find out what the chords are ... No more embarrassment in front of the rest of the band!” “A songwriter’s best friend!” Questions or comments? Need some help? Email: support@reversechord.com Web: http://reversechord.com Terms of use: http://reversechord.com/terms.html
12 String Guitar Tuner
Easily tune your 12-string guitar using your device's microphone. Discover and experiment with various new tunings to enhance your musical exploration.
- Microphone-based tuning
- Accurate pitch detection
- Explore new tunings
- Simple utility interface
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A super simply utility that makes tuning your 12 string guitar a breeze! Get accurately in pitch with help from your microphone. Find new tunings to explore and try out.
Screenshots
Verdict
The clearest difference is rating: Reverse Chord Finder Pro at 4.7 against 12 String Guitar Tuner's 3.1. Reverse Chord Finder Pro also leads on ads (none vs shown) and ratings volume (689 vs 15). 12 String Guitar Tuner's advantage is in-app purchases (none vs 7). On price, review sentiment, update cadence and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Reverse Chord Finder Pro sells 7 in-app purchases, starting at $0.99 per 7 days. 12 String Guitar Tuner asks for nothing beyond the download.
Reverse Chord Finder Pro holds the better App Store score, 4.7 against 3.1. That said, the two scores are not equally well evidenced: Reverse Chord Finder Pro has 689 ratings behind it against 15, 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 80% of 12 String Guitar Tuner's.
Reverse Chord Finder Pro ships an update every 5 weeks, 12 String Guitar Tuner every 2 months. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.
| Parameter | Reverse Chord Finder Pro | 12 String Guitar Tuner |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (689 ratings) — better | 3.1 (15 ratings) |
| Positive reviews | 83.6% of reviews — better | 80.0% of reviews |
| Number of ratings | 689 — better | 15 |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 14.1 — better |
| Further details — not scored | ||
| Size | 36 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Ghostdust | William Newcombe |
Customer experience
Reverse Chord Finder Pro
12 String Guitar Tuner
Bugs and requests
Reverse Chord Finder Pro
Reported bugs
2 issues- Capo feature not working as expected
- Sound not playing in some cases
Requested features
5 requests- Ability to save chord progressions
- Chord lookup functionality
- MIDI support
- Customizable chord display options
- Export chord data to PDF
12 String Guitar Tuner
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Reverse Chord Finder Pro
- Weekly (Personal)7 Days trial$0.997 Days
- Monthly (Personal)$1.991 Month
- Monthly (Family)$2.991 Month
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- Annual (Personal)$17.991 Year
- Annual (Family)$24.991 Year
- 7 Day TrialFree
- Lifetime (Family)$34.99
12 String Guitar Tuner
No in-app purchases
Questions
Is Reverse Chord Finder Pro free?
Is 12 String Guitar Tuner free?
Which has better reviews, Reverse Chord Finder Pro or 12 String Guitar Tuner?
Do Reverse Chord Finder Pro or 12 String Guitar Tuner have ads?
Which is updated more often, Reverse Chord Finder Pro or 12 String Guitar Tuner?
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