Comparison

MolaPlayer vs Pitch Shift (Key Change)

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

Head to head
About

MolaPlayer

Enhance your audio experience with advanced playback controls including speed and pitch adjustment, plus a powerful equalizer. Practice specific sections with A/B looping and boost low-volume tracks. This app is designed for musicians and audio enthusiasts seeking granular control over their music playback.

Highlights
  • Playback speed control (0.25x to 2.0x)
  • Pitch control (-6 to +6 semitones)
  • A/B loop for practice
  • 8-band equalizer with gain adjustment
  • Total gain up to +20 dB
Read full description

The audio player that can speed ​​control, pitch control, and equalizing. You can play tunes with effects in iPhone, iPod touch, iPad. You can also do the supplied remote control earphones. Since it is possible up to +20 dB total gain in the equalizer, they can only be played on a volume level low enough songs. ※ Attention ※ molaPlayer can't play iCloud tunes or DRMSed audio file.(e.g. m4p file) --------------------------------------------------------- ※ basic functions (free edition. Regular version is limited below) --------------------------------------------------------- ==== Changing the playback speed * It is possible ON / OFF function * 0.25 times to 2.0 times ==== Changing the pitch * It is possible ON / OFF function * -6 To +6 semitones * The switch can be adjusted in increments of one cent or semitone ==== A / B loop * You can play any repeat intervals Helps you to practice a specific phrase or copy ==== Equalizer * 8-band * To-24.0dB ~ +12.0 dB for each band * Adjust total gain (-20dB ~ +20 dB) * (To prevent cracking sound) auto gain adjustment ---------------------- ※ limited free edition ---------------------- * There is a display advertising (Genuine Version button will be added) * 4-band equalizer * Playback speed will be limited to 0.75 to 1.5 * Pitch is limited to -3.00 to +3.00

About

Pitch Shift (Key Change)

This music player allows real-time pitch shifting and a 31-band equalizer. It supports AUv3 effects, loop playback, and exporting processed audio. Import audio files from other apps or your music library.

Highlights
  • Real-time pitch shifting
  • 31-band equalizer
  • AUv3 effects support
  • A-B loop playback
  • Center Cancel/Emphasis
  • Audio file export
  • Background playback
Read full description

[ Important Notice ] With this version (7.0.0), we are ending regular updates for this app. You can continue using this app, but future development and updates will continue in 'Audio Unit Player', which includes this app's functionality. 'Audio Unit Player' is a free app that supports both speed and pitch adjustment and includes a 31-band equalizer with no band restrictions. Data Transfer: File information registered in this app is not transferred automatically to 'Audio Unit Player'. Use the Files app to manually copy any files you need."; ================================================ This app is a music player that can process the following effects in real time. - Pitch shift (-1 ~ +1 octave) - 31 band equalizer (required In-App Purchase) - Reverb - AUv3 (Audio Unit v3) host If you play a musical instrument or sing a song, this app should be supported by you higher / lower the pitch. [Function] - Perform pitch shift in real time (-12 - +12). - 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). (Initiality, only 3 bands are available. It's possible to use 31 bands by In-App Purchase.) - EQ preset (Abundant Built-in Presets / Custom Presets) (required In-App Purchase). - 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 (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 "Pitch Shift" 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. ================================================

Screenshots

MolaPlayer4 screens
Pitch Shift (Key Change)2 screens

Verdict

The call

The clearest difference is rating: Pitch Shift (Key Change) at 4.4 against MolaPlayer's 3.4. Pitch Shift (Key Change) also leads on ratings volume (85 vs 22). MolaPlayer's advantage is ads (none vs shown) and iOS requirement (8.0 vs 16.0). On price, review sentiment, update cadence and in-app purchases 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. MolaPlayer sells 1 one-off in-app purchase and Pitch Shift (Key Change) sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Pitch Shift (Key Change) holds the better App Store score, 4.4 against 3.4. Both are backed by a comparable volume of ratings — 22 and 85 respectively. Written reviews complicate that: 57% of MolaPlayer's written reviews are positive against 50% of Pitch Shift (Key Change)'s, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 23, 2026 and October 22, 2026 respectively.

Scorecard4 real differences · 6 level
MolaPlayer versus Pitch Shift (Key Change): the parameters behind the verdict, then further details
ParameterMolaPlayerPitch Shift (Key Change)
PriceFreeFree
Rating3.4 (22 ratings)4.4 (85 ratings) — better
Positive reviews56.6% of reviews — better50.0% of reviews
Number of ratings2285 — better
Update frequencyEvery 2 monthsEvery 2 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS8.0 — better16.0
Further details — not scored
Size15 MB5 MB
Age rating4+4+
DeveloperStudio ra,labo.Loop-Sessions.LLC.

Customer experience

MolaPlayer

All ratings22 ratings
Positive63.6%
Neutral4.5%
Negative31.8%
Written reviews53 reviews
Positive56.6%
Neutral9.4%
Negative34.0%

Pitch Shift (Key Change)

All ratings85 ratings
Positive83.5%
Neutral3.5%
Negative12.9%
Written reviews62 reviews
Positive50.0%
Neutral12.9%
Negative37.1%

In-app purchases

1 purchases

MolaPlayer

One-time1
  • MolaPlayer Genuine Version.$2.99
2 purchases

Pitch Shift (Key Change)

One-time2
  • 31 bands equalizer$0.99
  • Always remove banner ads.$2.99

Questions

Is MolaPlayer free?
MolaPlayer is free to download, with in-app purchases available.
Is Pitch Shift (Key Change) free?
Pitch Shift (Key Change) is free to download, with in-app purchases available.
Which has better reviews, MolaPlayer or Pitch Shift (Key Change)?
Pitch Shift (Key Change) is rated higher. MolaPlayer averages 3.4 out of 5 from 22 ratings, while Pitch Shift (Key Change) averages 4.4 from 85 ratings.
Do MolaPlayer or Pitch Shift (Key Change) have ads?
Pitch Shift (Key Change) shows ads; MolaPlayer does not.
Which is updated more often, MolaPlayer or Pitch Shift (Key Change)?
MolaPlayer ships an update every 2 months, and Pitch Shift (Key Change) every 2 months. Most recently, MolaPlayer was updated on October 23, 2026 and Pitch Shift (Key Change) on October 22, 2026.

Other comparisons