MIDI Touch for iPhone

This controller came out a few days ago and is priced at $12.99.

• Design & save your own MIDI controllers by dragging and dropping sliders, buttons and more where you want them to create personalised control surfaces
• Excellent responsiveness & performance – measured latency over WiFi: 2-5ms.
• Support for CC, Note, Program Change, SYSEX, NRPN & RPN messages (SYSEX not supported by DSMIDIWiFi)
• Support for multiple messages per control
• Midi Feedback – keeps the controls synced to your incoming messages (SYSEX, NRPN messages not supported for feedback yet)
• Many different control types – Vertical sliders, horizontal sliders, knobs, buttons (momentary or latched), drum-pads, X-Y-Z controllers, transport controls and preset-jump buttons
• Easily change the settings of each control – CC number, note number, minimum & maximum range, channel, invert, size, label & more
• All new tab control – easily organise your controls
• Choose from 14 different theme colors
• Import/export & share controller setups via Email, Safari, Dropbox etc
• Multi touch – control multiple knobs/sliders etc at once
• Full screen mode to reduce distractions and maximize usable space
• Controls snap to each other to help create aligned layouts
• Invert values mode – perfect for drawbar organs
• Editor controls – copy, cut, paste, duplicate (between presets also)
• Multiple control selection – select multiple controls to move/cut/duplicate/edit
• Nudge controls to make pixel perfect controllers
• Intuitive gestures – great for fine tuning controls
• New SYSEX message editor allows entering custom SYSEX strings with the value of the control embedded into the message
• Robust RPN/NRPN support – simply select the MSB & LSB and the app does the rest
• Turn inputs/outputs on or off selectively
• Advanced control options to change how controls respond to incoming messages