Comparison

Chordio+ vs Flute Note Chart

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

Head to head
About

Chordio+

This music creation and learning tool offers an interactive way to explore chords and scales. It helps users compose songs, store progressions, and connect MIDI controllers for real-time feedback. Ideal for musicians, composers, and educators seeking to enhance their music theory knowledge and creative output.

Highlights
  • Build chord progressions with a sequencer
  • Chord and scale exploration modes
  • MIDI controller integration
  • Custom chord creation and editing
  • Export MIDI to DAWs
  • Learn songs with adjustable speed and pitch
Features
Read full description

Looking for a spark for your upcoming song or unsure about the names of chords to communicate with fellow musicians? Introducing Chordio+, a powerful tool for composition and music theory that offers an enjoyable and interactive experience. This app allows you to explore chords and scales in a fun and engaging way. It also provides a convenient platform for storing all your distinctive musical chord progressions in a single location. As a result, Chordio becomes an indispensable resource for contemporary music producers, composers, and educators. Take your music theory knowledge to the next level and create innovative chord progressions for your latest composition. With a range of internal sounds included, you can explore the tool's features without needing any other external equipment. Connect your MIDI controller to Chordio+ and see chord names appear on the Grand Staff in real-time as you play. Solo over chord progressions using the built-in sounds, and quickly rearrange or transpose chord progressions on the fly for added flexibility.  Chordio+ empowers you to unleash your creativity and take your music to another level. The main features are divided into four workspaces: Composition • Build-in sequencer to create chord progressions. • Build-in Chord progression generator. • Create custom chords, edit existing chords, get chord inversions, and extended chords. • Drag & Drop to change the song structure. • Transpose the entire chord progression with a single tap. • Create a playlist of custom chord progressions. • A Chord Types & Voicings panel helps you generate new chords. • Play-along with a backing rhythm track. • Save/load songs, export it as MIDl to your favourite DAW. • Download chord progressions from a growing collection of Chord Packs. • Features a chord transformer that allows you to easily substitute a selected chord with a suggested alternative. Modes • Interactive way to learn what scales are associated with each mode. • Practice modes in Chordio+. • Change tonic, mode, and layout to discover the relationship between musical notes, chords, and scales. Scales • Practice scales with a metronome in all keys. • Contains more than 40 scales you can work with. • Staff view for chords and scales. • Tap on scale notes to show their corresponding intervals. Lessons • Learn to play songs at your own pace. • Download music from a growing collection of Lesson Packs. • Lessons can be slowed down or pitch changed. KEY FEATURES: • MIDI keyboard support. • Build progressions using the chord generators. • Export MIDI to your DAW or sequencer. • Custom chords, edit existing chords, get extended chords. • Play internal sounds. • Arpeggio, strum and performance modes. • Mac version include a detachable resizable Grand Staff, Chord Display, and Keyboard Views. • Customise the Keyboard highlight color. • Select chord, to display a range of related scales and chords. • Tap a note on the Grand Staff to highlight it with a color. • Choose from selection of backing rhythms that fit specific genres. • Chord Pattern playback Always backup your chord progressions!

About

Flute Note Chart

Features
Read full description

Handy note chart that lets you learn all the notes very easily. You can choose the type of the flute for the better reference. Includes the altissimo fingerings. From the creators the revolutionary ear training platform, the "... by Ear" series. Multiple instruments available, check out developer's profile for more.

Screenshots

Chordio+4 screens
Flute Note Chart2 screens

Verdict

The call

The clearest difference is price: Chordio+ at Free against Flute Note Chart's $8.99. Chordio+ also leads on update cadence (every 5 weeks vs every 42 months). Flute Note Chart's advantage is in-app purchases (none vs 11) and iOS requirement (12.0 vs 15.0). On 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

Chordio+ is free to download; Flute Note Chart costs $8.99 up front. Chordio+ sells 11 one-off in-app purchases. Flute Note Chart asks for nothing beyond the download.

UpkeepUpdate frequency

Chordio+ ships an update every 5 weeks, Flute Note Chart every 42 months. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

Scorecard4 real differences · 6 level
Chordio+ versus Flute Note Chart: the parameters behind the verdict, then further details
ParameterChordio+Flute Note Chart
PriceFree — better$8.99
Rating2.3 (6 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings6 — better—
Update frequencyEvery 5 weeks — betterEvery 42 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.012.0 — better
Further details — not scored
Size154 MB87 MB
Age rating17+4+
DeveloperOne In A Billion LtdOleg Sokolov

In-app purchases

11 purchases

Chordio+

One-time11
  • Free Chord PackFree
  • Arabesque No.1$0.99
  • RnB Chords No.1$1.99
Show 8 more
  • Neo-Soul Tunes 1$4.99
  • Neo-Soul Progressions 1$4.99
  • II-V-I Progressions$4.99
  • Jazz Progressions 1$4.99
  • RnB Progressions 1$4.99
  • Chord Progressions 251 No.1$4.99
  • Classical Progressions 1$4.99
  • Unlock App$6.99
None

Flute Note Chart

No in-app purchases

Questions

Is Chordio+ free?
Chordio+ is free to download, with in-app purchases available.
Is Flute Note Chart free?
Flute Note Chart costs $8.99, with no in-app purchases.
Do Chordio+ or Flute Note Chart have ads?
Neither Chordio+ nor Flute Note Chart shows ads.
Which is updated more often, Chordio+ or Flute Note Chart?
Chordio+ ships an update every 5 weeks, and Flute Note Chart every 42 months. Most recently, Chordio+ was updated on October 14, 2026 and Flute Note Chart on October 11, 2026.

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