Upcoming djay for iPad - Taking Full Advantage of iOS 4.2 Audio Features

When the iPad was first announced, one of the most exciting aspects of the device was that developers now had a large multi-touch platform to develop cool new apps. In particular, the possibility of DJ applications with multi-touch scratching and mixing captured some people's imaginations, but for a number of reasons those full-fledged apps never really arrived.

The primary reason is that the iPad has been stuck on iOS 3.2 which offers far fewer audio-related options than the 4.x build. But with the imminent release of iOS 4.2, at least one developer is going to finally deliver a full featured iPad DJ app. We've learned that Algoriddim, the makers of the popular djay application for Mac, has ported djay over to the iPad, taking full advantage of the new iOS 4.2 audio features.

133719 djayipad 500

These iOS 4.2-specific features coming in djay for iPad include:

- Full access to iPod library
- Multi-tasking: you can run djay in Automix mode and listen to a continuous, seamless mix running in the background while you surf the web, play games, etc.
- AirPlay: you can wirelessly stream your mix to your Apple TV or AirPort Express station in real-time.
- Fully leverages accelerated CPU extensions (SSE-like) for high-quality audio processing and analysis
- Very low latency (< 3 msec)
- Background audio playback (multi-tasking support)
- Pre-Cueing (via mono/stereo adapter)

The following exclusive video shows the iPad app in action:


Algoriddim describes the video:

As you can see, djay for iPad analyzes 2 tracks in parallel (BPM detection, beat grids, etc), *while* drawing the waveforms *and* playing / processing 2 tracks in real-time (minimal latency) *and* smoothly rendering graphics (*and* possibly recording the output to storage memory) *and* possibly sharing via AirPlay!

djay for iPad will be carrying over most of the features from the Mac version including BPM syncing, Automix, Automatic transitions, Speed and Pitch changes, and EQ / Gain settings. In fact, Algoriddim tells us that the iPad version will be technically superior to the Mac version in many ways and currently performs better in some aspects. The iPad version is expected to be available in the App Store shortly after iOS 4.2 becomes available. iOS 4.2 is expected by the end of November and they've set up a teaser page to sign up for a notification of the release.

004710 djay1 160 102602 djay3 160 102601 djay2 160

Popular Stories

ios 19 messages app

Apple Sues Jon Prosser Over iOS 26 Leaks

Thursday July 17, 2025 8:40 pm PDT by
Earlier this year, YouTuber Jon Prosser shared multiple videos showing off what he claimed to be re-created renderings of what was then presumed to be called iOS 19 and which was eventually unveiled by Apple as iOS 26 at WWDC in June. In his first video back in January, Prosser showed off a Camera app redesign with a simpler set of buttons for moving between photo and video modes, and he...
iPhone 17 Colors

All 15 New iPhone 17 and iPhone 17 Pro Colors Revealed in Latest Leak

Wednesday July 16, 2025 6:50 am PDT by
We may finally have a definitive list of all color options for the iPhone 17 series, ahead of the devices launching in September. MacRumors concept In a report for Macworld today, Filipe Espósito said he obtained an "internal document" that allegedly reveals all of the color options for the upcoming iPhone 17, iPhone 17 Air, iPhone 17 Pro, and iPhone 17 Pro Max models. The report includes ...
iOS 26 on Three iPhones

Here's When to Expect the iOS 26 Public Beta

Tuesday July 15, 2025 11:07 am PDT by
Apple previously announced that a public beta of iOS 26 would be available in July, and now a more specific timeframe has surfaced. Bloomberg's Mark Gurman today said that Apple's public betas should be released on or around Wednesday, July 23. In other words, expect the public betas of iOS 26, iPadOS 26, macOS 26, and more to be available at some point next week. Apple will be releasing...
iPhone 17 Pro Dark Blue and Orange

Ranked: The Best Features Rumored for the iPhone 17 Lineup

Wednesday July 16, 2025 4:17 pm PDT by
We have just under two months to go until the debut of Apple's iPhone 17 models, and rumors have been ramping up in recent weeks. We went through everything we know so far, pulling out the most exciting rumors and highlighting some other changes that aren't going to be so great. Top Tier Ultra Thin iPhone 17 Air - The iPhone 17 Air is 2025's most exciting iPhone rumor, because it's the...
Foldable iPhone 2023 Feature Homescreen

Foldable iPhone's Thickness and Price Range Detailed in New Reports

Wednesday July 16, 2025 11:31 am PDT by
Apple's long-rumored foldable iPhone will likely have a starting price between $1,800 and $2,000 in the U.S., analysts at investment banking firm UBS said this week. If so, the foldable iPhone would cost more than a MacBook Pro, which starts at $1,599. With a starting price of at least $1,800, the foldable iPhone would be the most expensive iPhone model ever released, topping the Pro Max at...
iPhone 17 Pro in Hand Feature Lowgo

iPhone 17 Pro Coming Soon With These 16 New Features

Friday July 11, 2025 12:40 pm PDT by
Apple's next-generation iPhone 17 Pro and iPhone 17 Pro Max are only two months away, and there are plenty of rumors about the devices. Below, we recap key changes rumored for the iPhone 17 Pro models. Latest Rumors These rumors surfaced in June and July:A redesigned Dynamic Island: It has been rumored that all iPhone 17 models will have a redesigned Dynamic Island interface — it might ...
Apple Watch Ultra 2 Complications

Apple Watch Ultra 3: What to Expect

Sunday July 13, 2025 10:30 am PDT by
The long wait for an Apple Watch Ultra 3 is nearly over, and a handful of new features and changes have been rumored for the device. Below, we recap what to expect from the Apple Watch Ultra 3:Satellite connectivity for sending and receiving text messages when Wi-Fi and cellular coverage is unavailable 5G support, up from LTE on the Apple Watch Ultra 2 Likely a wide-angle OLED display that ...