Comparison

Reverse Chord Finder Pro vs Sigelo

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

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
Read full description

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

About

Sigelo

Features
Read full description

Descubra, ouça e organize os louvores da sua igreja! Com nosso aplicativo, você pode: Visualizar eventos da igreja em um calendário fácil de navegar; Acessar louvores e músicas para apreender e se inspirar. Ouvir áudios e referências(cifras, partituras e letras) musicais, facilitando a pesquisa e estudo; Tudo isso em um só lugar, pensado para aproximar você do louvor e repertório de sua igreja

Screenshots

Reverse Chord Finder Pro4 screens
Sigelo4 screens

Verdict

The call

The clearest difference is in-app purchases: Sigelo at none against Reverse Chord Finder Pro's 6. Reverse Chord Finder Pro's advantage is iOS requirement (15.6 vs 17.6). On price, update cadence, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Reverse Chord Finder Pro sells 6 in-app purchases, starting at $0.99 per 7 days. Sigelo asks for nothing beyond the download.

UpkeepUpdate frequency

Reverse Chord Finder Pro ships an update every 5 weeks, Sigelo monthly. The most recent releases landed on November 1, 2026 and October 11, 2026 respectively.

Scorecard2 real differences · 8 level
Reverse Chord Finder Pro versus Sigelo: the parameters behind the verdict, then further details
ParameterReverse Chord Finder ProSigelo
PriceFreeFree
Rating4.7 (704 ratings) — better—
Positive reviews83.6% of reviews—
Number of ratings704 — better—
Update frequencyEvery 5 weeksMonthly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.6 — better17.6
Further details — not scored
Size36 MB20 MB
Age rating4+4+
DeveloperGhostdustJuliel Christiansen Jordao

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

Sigelo

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

Reverse Chord Finder Pro

Subscriptions5
  • Weekly (Personal)7 Days trial$0.997 Days
  • Monthly (Personal)$1.991 Month
  • Monthly (Family)$2.991 Month
Show 2 more
  • Annual (Personal)$17.991 Year
  • Annual (Family)$24.991 Year
One-time1
  • Lifetime (Family)$34.99
None

Sigelo

No in-app purchases

Questions

Is Reverse Chord Finder Pro free?
Reverse Chord Finder Pro is free to download, with in-app purchases available.
Is Sigelo free?
Sigelo is free to download, with no in-app purchases.
Do Reverse Chord Finder Pro or Sigelo have ads?
Neither Reverse Chord Finder Pro nor Sigelo shows ads.
Which is updated more often, Reverse Chord Finder Pro or Sigelo?
Reverse Chord Finder Pro ships an update every 5 weeks, and Sigelo monthly. Most recently, Reverse Chord Finder Pro was updated on November 1, 2026 and Sigelo on October 11, 2026.

Other comparisons