LouderLogic app for iPhone and iPad


4.2 ( 1072 ratings )
Music Entertainment
Developer: McDSP
3.99 USD
Current version: 2.2.2, last update: 7 years ago
First release : 05 Sep 2011
App size: 19.05 Mb

Looking for the best listening experience for your iTunes Library? Look no further than LouderLogic – the Advanced Audio Player.

LouderLogic features include:

- Professional audio enhancement with patented ALX technology
- 4-band parametric EQ with Spectrum Animation
- Dynamic interactive Play Queues
- Crossfading

LouderLogic brings the fullness you crave out of every song, using patented Audio Level eXtension (ALX) technology by McDSP. LouderLogic minimizes volume fluctuations between songs while maximizing all the musical details the artist intended you to enjoy. Simply put, you’ll get more from your music!

With the McDSP 4-band parametric equalizer, you get the highest quality interactive EQ for your iOS device, along with the ability to customize and tweak to your hearts content. Easily drag the curves to control boost and cut, and use two fingers to adjust the Q (bandwidth).  Spectrum Animation shows you what your music looks like so you can EQ like a pro.

Play Queues let you modify whats coming up next at any time, without interrupting your current track.

Adjust the crossfade time between songs from 1 to 30 seconds.

“If you don’t have LouderLogic I don’t know why you’re even listening to music.” – Chaka Blackmon, Producer/Songwriter for Christina Aguilera, CeCe Winans, MTV and Disney.

“LouderLogic is perhaps the most impressive audio enhancement app I have used.” – Kit Eaton, New York Times.

Please note that while LouderLogic does play back DRM protected music, it cannot apply ALX enhancement to DRM protected audio. ALX enhancements cannot be applied to music that is still "in the cloud" in iTunes Match, but can be applied once downloaded to your device.

Requires iOS 8.0+

Pros and cons of LouderLogic app for iPhone and iPad

LouderLogic app good for

Been using this app for a few days and can highly recommend it! LouderLogic ALX (Audio Level Extension) definitely enhances the sound quality of your audio files .mp3, .m4a, FLAC).
This does not go back to music after Im done my phone call, big time bummer it makes me not want to answer my phone if Im listening to good music. Dont like manually turning it back on all the time.
If you use your IOS device in your vehicle, you will appreciate this app. You can hear the music now over the vehicle noise. Would be nice to see maybe different skins on interface. Very impressed!
You really havent heard your music on the iPhone until youve used this app - superb!
I also like the "full screen" mode and the ability to rewind and forward songs by swiping left or right. The "ALX" software and the equalizer does improve the audio on songs that need it. Thank you.
Doesnt sync with itunes on computer very well when updating. Play count doesnt update, which means if you like to play songs once and replace them with unplayed songs from your itunes playlist, it wont work. Hopefully they fix this, also no way of rating songs , like the 5 star rating process in itunes. Other then that this is the best player i have used, mostly for the crossfading option, so one song blends into the next when playing it.

Some bad moments

Good app, but what an ugly interface and icon :( So bad. And no Last.fm integration...
When you skip manually a track, the app doesnt crossfade it!!! Cmon! Youve got to be kidding me! 4 bucks on a trash can! The crossfader only works when a track ends by itself and then a new song starts. So, you are not able to skip tracks without everybody notice that! Its like a huge pause! So terrible and smoothless. You people could fix that! Please!
Sound is improved, but needs update doesnt play with Bluetooth head phones properly and doesnt follow playlist , plays songs outside of desired playlist frustrating
This app has no longer functioning with iPad. There have been 2 OS updates since it ceased working. I notified the company, as soon as it ceased working with the OS. I was never contacted by the company, and it still remains non functional. Cannot recommend.
Device: iPad Mini 2 iOS: 9.3.1 Wonderful app when functional so look for an update. Ive been checking nearly everyday since it is a tough app to live without :(
Redux May 2016 Alas, LouderLogic seems to have given up the spirit, at least on iPad. So sad. Let the buyers beware that there is another product worthy of consideration. Check out JetAudio. Its chops are similar (at least). February 2016 Update today is buggy. After install the app (screen) will not hold. App appears to be running but is visible only when viewing all open apps.