Comparison

EGK CTransposer vs Riftone

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

Head to head
About

EGK CTransposer

Features
Read full description

EGK CTransposer is a powerful chord transposition and composition tool designed for musicians, composers, and songwriters. Whether you're writing a new song, adjusting for vocal range, or learning chord progressions, this app simplifies the entire process. Easily input a single-line chord progression or paste full lyrics with embedded chords using Chord Sheet Mode. The app intelligently detects chords using regex and instantly transposes them by any number of semitones, with support for sharps, flats, and minor chords. Visualize the first chord with built-in fretboard diagrams, and hear how it sounds with real-time audio playback using tone synthesis. Save and manage your favorite chord progressions, or export the transposed result as a .TXT file for sharing, printing, or rehearsal use. Whether you're practicing, performing, or composing, EGK CTransposer brings convenience and inspiration to your musical workflow — powered by EGK Innovation.

About

Riftone

Features
Read full description

Split any song into its parts and hear every instrument on its own — powered by AI. Riftone separates a track into 6 clean stems: vocals, drums, bass, guitar, piano, and other. Mute the drums to practice your part, drop the bass to play along, pull out the voice for a clean vocal, or rebuild the mix for a cover or remix. WHAT YOU CAN DO • Remove vocals, drums or bass from any song • Split into 6 stems and mute, solo or fade any instrument • Isolate the voice for covers, sampling and study • Shift pitch ±12 semitones without changing speed • Slow down or speed up and play along with the built-in metronome • Trim a section and export the mix or the separated stems IMPORT FROM ANYWHERE Add songs from your music library, Files, a link, the microphone, or a video in your camera roll. Try it instantly on the built-in demo tracks — no import needed. MADE FOR Guitarists, bassists, drummers, singers, teachers, producers and creators who want clean parts fast. Riftone Premium unlocks unlimited AI separation. Subscription auto-renews unless canceled at least 24 hours before the end of the period. You can turn off auto-renewal in Settings > Apple Account > Subscriptions. Terms of Use (EULA): https://stem-splitter-9dace.web.app/terms Privacy Policy: https://stem-splitter-9dace.web.app/privacy

Screenshots

EGK CTransposer4 screens
Riftone4 screens

Verdict

The call

The clearest difference is price: Riftone at Free against EGK CTransposer's $3.99. Riftone also leads on update cadence (every 3 days vs every 7 months). EGK CTransposer's advantage is in-app purchases (none vs 6). On ads, device support and iOS requirement there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Riftone is free to download; EGK CTransposer costs $3.99 up front. Riftone sells 5 in-app purchases, starting at $6.99 per 7 days. EGK CTransposer asks for nothing beyond the download.

UpkeepUpdate frequency

EGK CTransposer ships an update every 7 months, Riftone every 3 days. The most recent releases landed on October 28, 2026 and November 7, 2026 respectively.

Scorecard3 real differences Ā· 3 level
EGK CTransposer versus Riftone: the parameters behind the verdict, then further details
ParameterEGK CTransposerRiftone
Price$3.99Free — better
Update frequencyEvery 7 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad — betteriPhone
Requires iOS18.517.0 — better
Further details — not scored
Size5 MB73 MB
Age rating4+4+
DeveloperIsaac Eng Gian KhorDanil Chshavelev

In-app purchases

None

EGK CTransposer

No in-app purchases

5 purchases

Riftone

Subscriptions5
  • Riftone Pro Weekly7 Days trial2 variants$6.997 Days
  • Riftone Pro Weekly3 Days trial$6.997 Days
  • Monthly$9.991 Month
Show 2 more
  • Yearly$39.991 Year
  • Riftone Pro Yearly1 Year trial$39.991 Year

Questions

Is EGK CTransposer free?
EGK CTransposer costs $3.99, with no in-app purchases.
Is Riftone free?
Riftone is free to download, with in-app purchases available.
Do EGK CTransposer or Riftone have ads?
Neither EGK CTransposer nor Riftone shows ads.
Which is updated more often, EGK CTransposer or Riftone?
EGK CTransposer ships an update every 7 months, and Riftone every 3 days. Most recently, EGK CTransposer was updated on October 28, 2026 and Riftone on November 7, 2026.

Other comparisons