Comparison

KeyStage Lite vs GigaChords

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

Head to head
About

KeyStage Lite

This app acts as a master controller and audio mixer for keyboard players. It allows simultaneous control of multiple hardware and software instruments using various MIDI controllers. Organize songs into sections, customize instrument sounds, and manage MIDI mappings with advanced scripting capabilities.

Highlights
  • Control multiple MIDI controllers and instruments
  • Host AUv3 instruments and effects
  • Create complex keyboard splits and layers
  • Advanced MIDI mapping and scripting
  • Audio mixer with track control
  • Play and manage audio files
  • View PDF and JPG files
Read full description

KeyStage is a master controller, AUv3 host, and audio mixer app designed mainly for keyboard players. With KeyStage, you can simultaneously control any number of hardware and software instruments using any number of MIDI controllers in an organized way. Each project consists of sections (which corresponds to sections of a song). In each section you can change sounds and sound parameters of connected instruments, create complex splits and layers of your keyboard(s), change the functionalities of sliders/knobs/pedals of your MIDI controllers by creating advanced MIDI mappings, write your own scripts, view PDF and JPG files (e.g. sheet music) and lyrics, and much more. LIST OF FEATURES • Connect any number of MIDI controller to any number of MIDI instruments by creating tracks. • Load AUv3 instruments, effects, and MIDI Processors. • Assign any region of your keyboard(s) to any connected instrument. • Change velocity curve and velocity limits, and create velocity splits and layers. • Transpose notes and restrict notes to any key using pitch shifter. • Create mixer units to combine audio signals, turning KeyStage into an audio mixer. • With the player units, you can play wav, mp3, and m4a files, add marker points, automate actions (like play, stop, move to a marker etc.) using custom translators, or trigger certain events (like changing sections) when the player reaches a certain marker. • Input units allows you to use the microphone input, or the hardware inputs of a connected audio interface. • The Main Mixer view allows you to control volume levels and pans of all tracks, connect effect units, and connect units to mixer units. • Create instrument presets to easily change sounds of instruments by choosing patch names from patch lists. • KeyStage can also import Cubase Patch Scripts to automatically create instrument presets for your MIDI instruments. • KeyStage automatically detects new MIDI connections and recommends matching instrument presets from a database. • Simulate auto-sustain on any connected instrument. • KeyStage has a multi-track recorder, which lets you record any number of tracks simultaneously. • Change or filter any MIDI signal using custom translators. Use “Relative Control” switch to smoothly change the parameters of your instruments without any jumps. • Use XY control unit to send control change and pitch bend messages to any connected MIDI instrument. • Create setlists, quick access all the songs in a setlist from a setlist bar, move to previous/next songs from live console or using external MIDI. • Create virtual MIDI inputs/outputs for KeyStage. • Use virtual MIDI piano controller to play connected instruments. • View PDF and JPG files. Link any page or region of any file to any section. • Backup and restore your songs and global properties to Dropbox. • Map special actions (like changing octaves, switching sections, changing pages of a PDF file) to notes and controllers using custom translators. • You can write your own scripts in custom translators, which opens up endless possibilities. • Use MPE routing to control any MIDI instrument using MPE controllers like Seaboard. Use custom translators to change the functionalities of each MPE dimension. • KeyStage supports smooth transitions between sections. Pressed notes will continue to sound when you switch sections. You can access demo videos and video tutorials on my Youtube channel.

About

GigaChords

Read full description

Turn local audio into a clear, editable chord timeline. Import an MP3 or WAV file, analyze it on your device, then play, seek, loop, transpose, and refine the chart for practice. Save charts for later, use the tuner and metronome, or record from the microphone when you choose. GigaChords supports iPhone and iPad. Free includes three full-song analyses each month and up to three saved songs. Optional Pro Monthly and Pro Annual subscriptions remove those Free analysis and save limits while active. Chord detection can be wrong, so every result remains editable. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

GigaChords2 screens

Verdict

The call

The clearest difference is in-app purchases: KeyStage Lite at none against GigaChords's 2. GigaChords's advantage is update cadence (every 2 weeks vs every 3 months) and device support (3 vs 1). On price, ads and iOS requirement 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. GigaChords sells 2 in-app purchases, starting at $6.99 per month. KeyStage Lite asks for nothing beyond the download.

UpkeepUpdate frequency

KeyStage Lite ships an update every 3 months, GigaChords every 2 weeks. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

Scorecard3 real differences · 7 level
KeyStage Lite versus GigaChords: the parameters behind the verdict, then further details
ParameterKeyStage LiteGigaChords
PriceFreeFree
Rating4.0 (7 ratings) — better—
Positive reviews60.0% of reviews—
Number of ratings7 — better—
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPadiPhone, iPad, iPod — better
Requires iOS13.013.0
Further details — not scored
Size61 MB134 MB
Age rating4+4+
DeveloperAli GokturkGilad Fridman

In-app purchases

None

KeyStage Lite

No in-app purchases

2 purchases

GigaChords

Subscriptions2
  • Pro Monthly$6.991 Month
  • Pro Annual$49.991 Year

Questions

Is KeyStage Lite free?
KeyStage Lite is free to download, with no in-app purchases.
Is GigaChords free?
GigaChords is free to download, with in-app purchases available.
Do KeyStage Lite or GigaChords have ads?
Neither KeyStage Lite nor GigaChords shows ads.
Which is updated more often, KeyStage Lite or GigaChords?
KeyStage Lite ships an update every 3 months, and GigaChords every 2 weeks. Most recently, KeyStage Lite was updated on October 7, 2026 and GigaChords on October 3, 2026.

Other comparisons