Developer: Positive Grid Inc

JamUp is the world’s best Guitar/Bass Multi-Effects Processor for iPad and iPhone.

- JamUp is the No.1 amp-and-effect app
- Over 10,000 artists, factory and users presets in...

** Limited time, get Positive Grid's JAMUP and BIAS app 50% OFF, turn your iOS device into professional guitar effect processor. **

We built it because we love to have an awesome metronome...

** Limited time, get Positive Grid's JAMUP and BIAS app 50% OFF, turn your iOS device into professional guitar effect processor. **

- AccuTune is a super-accurate (±1 cent) chromatic...

JamUp is the world’s best Guitar/Bass Multi-Effects Processor for iPad and iPhone.

- JamUp is the No.1 amp-and-effect app
- Over 10,000 artists, factory and users presets in...

POSITIVE GRID SUMMER SALE!

- JAMUP PRO 75% OFF ($19.99->$4.99)
- BIAS 50% OFF ($19.99->$9.99)
- FINAL TOUCH 75% OFF ($19.99->$4.99)

Slow down your music, adjust to...

A must-have for percussionists, Tension Drum Tuner is a quick and accurate way to tune your drums. With a simple strike of the drum, the tuner will filter out overtones and give you a measurement...

BIAS is an Amp Designer, Modeler and Processor for iPad. It's warm, accurate and more versatile than any other modeler, processor in hardware or software ever created.

BIAS starts with...

BIAS is an Amp Designer, Modeler and Processor. It's warm, accurate and more versatile than any other modeler, processor in hardware or software ever created.

BIAS starts with stunning...

Final Touch is a complete mastering system for iPad. Combining Maximizer, Pre and Post Equalizer, 4-Band Dynamics, Stereo Imager, Reverb and Dithering into one integrated app, it gives your mixes a...