• Alias free oscillators
• Finite oscillator reset time
• Nonlinear Moog ladder filter
• Nonlinear VCA
• Nonlinear envelopes (that means solving five non-linear differential equations, realtime!)
• Control circuitry at component level

http://antti.smartelectronix.com/

• Improved 4 Channel Mixer with controls that fit on one screen. The Effect Units have also been combined to make it more streamlined and simple to use.
• Improved XYP Control Pad. The new Control Pad mkii has a wider control surface that makes it easier to use.
• DR-9 Drum Machine. Perfect Four on the Floor drum machine to make those banging beats! Also includes flam to hit those 32nd notes.
• Gate Audio Insert Effect. The Gate Effect slices up the audio and takes it to another dimension.

http://www.pulsecodeinc.com/2011/08/20/rhythm-studio-r3-update/

• Native iPad interface
• Support for MIDI controllers through CoreMIDI, with MIDI learning and templates
• Instruments parameters automations (LFOs, envelopes, pads settings, etc.)
• MIDI export improved with Control Change (MIDI CC) messages
• New Master track with volume, pan, and 3 FX slots
• Audio input monitoring while recording
• New “Note Repeat” mode
• Pad copy & paste on the drum machine
• Improved memory management
• Info window for monitoring CPU, memory usage, battery and controlling the audio device
• SoundCloud API now uses OAuth2
• Reduce application binary size
• Add support for bluetooth speakers and headphones (A2DP compliant)
• Many improvements in every aspect of the application

http://itunes.apple.com/us/app/beatmaker-2/id417020234

• 8 track Sequencer (bpm from 40 to 240)
• 4 bars: sequenced play mode, single bar edit, copy and paste between bars
• Swing feature
• Live pad mode with recording capability (length up to 32 bars or 64 seconds)
• Volume, pan and tune adjustment for each individual track
• Manage your sequence through the sequence menu
• Kit selection menu
• Mixer view, Sequencer Grid view and Effect Rack view
• 7 effects: Reverb, compressor, Filter LPHP, Delay, Bitcrusher, Phaser and 3 band EQ
• Audio Mix-down to reuse your tracks in other audio applications (Wav files)
• Info screen (touch the logo) with parameters modifications (mix-down and swing)

http://itunes.apple.com/us/app/d-pad/id456431771?mt=8

• Authentic emulated sounds generated from “Virtual Tonewheel System” mixed by sliding 9 drawbars
• 61key + 61key, 5-octave Dual Keyboards with switchable key width (only for iPone/iPod touch, 8 white keys or 10 white keys on screen)
• Scrollable Keyboard that can be configured to your own octave key range on screen with 4 preset buttons
• Key transpose function (You can play a music of any key in the key of C)
• Rotary Speaker effect can be changed to Fast (Tremolo), Slow (Chorale), or even Off (brakes).
• Harmonic Percussion effect with adjustable decay, 2nd and 3rd harmonic
• Keyclick noise effect
• Built-in Reverb that simulates spring reverb
• Overdrive effects
• Scanner vibrato & chorus
• Shake your iPhone to play spring shock (reverb crash) effect like Jon Lord (keyboard player of Deep Purple) or Keith Emerson (a member of the Emerson, Lake & Palmer, ELP).
• iPhone’s built-in accelerometer gives you amazing glissando effect control.
• 20 Factory Presets containing typical settings used by Rock, Jazz or Gospel Sounds
• You can add the User Memory Bank that allows you to store your own 20 patches (drawbars & effects settings) & Preset Packages with In App Purchase.

http://itunes.apple.com/us/app/pocket-organ-c3b3/id342144696?mt=8

• Studio Drummer features three premium drum kits from Pearl, Sonor and Yamaha that have been sampled with an array of up to 18 microphones. The resulting 17 GB of samples include up to 25 velocity layers, with up to 6 variation samples for individual instruments, and contain over a dozen distinct articulations for snare and hi-hats, as well as an alternative snare option for each kit.
• The array of individual drum sounds in Studio Drummer is complemented by its groove library, which includes over 3,500 rhythm patterns organized by 11 specific music styles. All grooves can be adjusted for swing and tightness, and can be transferred into a host sequencer for detailed editing and arrangement.
• The software also offers a practical assortment of MIDI templates for various electronic drum sets and third-party drum software, combined with flexible custom mapping functions.

http://www.native-instruments.com/#/en/products/producer/powered-by-kontakt/studio-drummer/

• Entirely new user interface design
• Drag and drop new nodes
• Drum Generator Node
• Sine, Triangle, Sawtooth, and Square waveform selection
• Tempo and BPM controls
• Compress recording for faster e-mailing of recordings
• Create ringtones from recordings
• Sleep Timer. Now you can fall asleep to NodeBeat
• Shake to Clear Screen
• 5 Finger multitouch reset all

http://nodebeat.com/

• 128 Factory Presets
• 3 x OSC: Saw, Squ(PWM), Sin, Noise, Formant, FM
• FILTER: LP24, LP18, LP12, LP6, BP, HP
• AMP
• Overdrive
• 3Band EQ
• 3 x LFO
• 3 x ENV (ADSR)
• Modulatable Delay
• Step Sequencer (Arpeggiator)
• Loop Recorder:
  • copy to clipboard (compatible with Intua Beatmaker, GarageBand)
  • export as a wav file via WIFI
• CoreMIDI Support
  • Support for CoreMIDI compatible devices (e.g. YAMAHA i-MX1)
• SynthStation25 Support

http://itunes.apple.com/us/app/argon-synth/id347507436

• Stereo Tracks
  • Stereo Recording and Stereo Tracks complete with Pure Stereo Imports
  • The Editing facilities have all been updated to include Editing Stereo Sounds from other Apps.
  • Insert Stereo Effects and Stereo Channels.
• MIDI
  • Meteor 1.1 includes the ability to Record and Play Midi Tracks and Sync with External Hardware using the MIDI Clock.
  • It also includes a new MIDI Editor available through In-App purchase. This will allow full editing of MIDI Note and Controllers as well as Scrubbing, Step Recordings and In-Place Editing of main MIDI Parts.
• Other improvements:
  • Improved Menu System
  • Improved Editor Selection
  • Quantize of both MIDI and Audio data
  • Revert to saved function
  • Improved selection in Editor
  • Course, Medium and Fine Controllers for both MIDI and Audio Tracks
  • Track Names which will appear in the Mixer
  • And finally Assign Custom Colours to parts of a song i.e. make the chorus easy to identify by assigning the colour blue.

  http://itunes.apple.com/us/app/meteor-multitrack-recorder/id417726727

• MIDI “stuck notes” problem fixed
• MIDI control and MIDI learn for all parameters
• Added metronome
• Multiple banks support and bank export/import
• In-app help

http://www.youtube.com/user/mvpadrini