Comparison

Audio Unit Player vs Kodo On! 3

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

Head to head
About

Audio Unit Player

This music player offers real-time audio processing, including time stretching, pitch shifting, and a 31-band equalizer. It supports AUv3 effects and allows for A-B loop playback, making it ideal for practice, transcription, and performance adjustments.

Highlights
  • Real-time time stretch (50-200%)
  • Real-time pitch shift (-12 to +12 semitones)
  • 31-band equalizer with presets
  • AUv3 effects support
  • A-B loop playback
  • Background playback
  • Audio file export
Read full description

This app is a music player that can process the following effects in real time. - Time stretch (0.5-2.0 double speed) - Pitch shift (-1 ~ +1 octave) - 31 band equalizer - Reverb - AUv3 (Audio Unit v3) host [Use cases] - Karaoke's training. (Can be changed speed units of 10%, pitch shift in semitones easily) - Can playback at reduced tempo to copy phrase for guitar or bass, the keyboard instrument. - Can playback by changing the pitch to play by changing the key in the band performance (Developer himself has experience). [Function] - Perform time stretch (50 - 200%) / pitch shift (-12 - +12) in real time. - 31 bands EQ (Hz: 20, 25, 31.5, 40, 50, 63, 80, 100, 125, 160, 200, 250, 315, 400, 500, 630, 800, 1k, 1.25k, 1.6k, 2k, 2.5k, 3.15k, 4k, 5k, 6.3k, 8k, 10k, 12.5k, 16k, 20k). - EQ preset (Abundant Built-in Presets / Custom Presets). - Reverb: Adjustable decay time (Low freq, High freq) / 13 presets - Reverb preset (Built-in Presets / Custom Presets) - Can be used as an AUv3 host. - A-B loop playback. - Center Cancel / Center Emphasis. - Lch, Rch each mute. - Quick fast forward, rewind (specify the number of seconds). - Check and set current position graphically in wave view. - Supports Auto-Lock ON/OFF. - Supports background playback. - Supports export (file writing) function (Each effect (speed/pitch/EQ) value set for each song is also reflected. The range specified in the loop section is output.) In addition to loading "music" data included in the standard music app, it also supports the function to import audio files from other apps ("Voice Memos" etc.). [How to import from "Voice Memos"] 1. Start the app "Voice Memos" and tap the mark "..." of the file to be imported from the list. 2. Tap "Share" on the sheet displayed from the bottom. 3. Tap "More" found by scrolling the displayed list of sharing destination apps to the right. 4. Select "AU Player" if available. The file is copied to this app. ================================================ [Note 1] This application will not be able to read songs of the following formats. - Songs from Apple Music, iCloud, iTunes Match - Songs that are protected by digital copyright (DRM) [Note 2] Depending on the state of your device, your custom AUv3 effects may not appear in the list. As a solution, you can solve the problem by starting "GarageBand" once and restarting this app. ================================================

About

Kodo On! 3

Read full description

Kodo-On! is the application that parents can use to sing along with your children that can improve speaking and listening skills or can use as lullaby song for your baby. Features - Easy to use interface. - Song lyrics. - Beautiful illustration. - Easy listening melody. - Loop and Medley functions. - 9 most popular children songs. - Volume 1 and 2 is now available on App store! - Other volume is coming soon!

Screenshots

Audio Unit Player3 screens
Kodo On! 34 screens

Verdict

The call

The clearest difference is in-app purchases: Kodo On! 3 at none against Audio Unit Player's 1. Kodo On! 3 also leads on iOS requirement (12.0 vs 17.0). Audio Unit Player's advantage is update cadence (every 2 weeks vs every 15 months). On price, 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. Audio Unit Player sells 1 one-off in-app purchase. Kodo On! 3 asks for nothing beyond the download.

UpkeepUpdate frequency

Audio Unit Player ships an update every 2 weeks, Kodo On! 3 every 15 months. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

Scorecard3 real differences · 7 level
Audio Unit Player versus Kodo On! 3: the parameters behind the verdict, then further details
ParameterAudio Unit PlayerKodo On! 3
PriceFreeFree
Rating3.9 (32 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings32 — better—
Update frequencyEvery 2 weeks — betterEvery 15 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.012.0 — better
Further details — not scored
Size5 MB43 MB
Age rating4+4+
DeveloperLoop-Sessions.LLC.Nat Benjarpornbanyat

In-app purchases

1 purchases

Audio Unit Player

One-time1
  • Always remove banner ads.$3.99
None

Kodo On! 3

No in-app purchases

Questions

Is Audio Unit Player free?
Audio Unit Player is free to download, with in-app purchases available.
Is Kodo On! 3 free?
Kodo On! 3 is free to download, with no in-app purchases.
Do Audio Unit Player or Kodo On! 3 have ads?
Both Audio Unit Player and Kodo On! 3 show ads.
Which is updated more often, Audio Unit Player or Kodo On! 3?
Audio Unit Player ships an update every 2 weeks, and Kodo On! 3 every 15 months. Most recently, Audio Unit Player was updated on October 29, 2026 and Kodo On! 3 on October 26, 2026.

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