StroboPro – on line Strobe Tuner. FREE! StroboPro is a free web based strobe tuner that includes the True Temperament tunings. Works on line on your computer,  on smart phone and Ipad, both in iOS and Android. The TT-tuning is available for 6-, 7- and 8-string True Temperament guitars. Works both as open string and chromatic mode (for intonation). Highly recommended! Link to StroboPro on line Strobe Tuner: www.strobopro.se For use on stage, in the studio, and live playing in general, we recommend the programmable strobe tuner Sonic Research Turbo Tuner ST-300 stomp box. It comes with True Temperament as a preset. High precision +-0,02 cent. Works both as in open string and chromatic mode (for intonation).  PST – Precision Strobe Tuner app, made in USA by James Campbell, includes the True Temperament tuning. This superb strobe tuner for iOS: iPhone and iPad, is available in the App store, at a low cost. We strongly recommend all iOS TT-players to download this very accurate guitar tuner! How to navigate PST to the True Temperament mode: Tap [Settings] and use [Next>] to navigate to the Note Tracking Mode page. Tap [Guitar] and use [Next>] to navigate to User Bank 1. Tap [>] to navigate to Fixed Bank 5 and the True Temperament mode. Tap the [Enable Button] and then tap the [Done Button]. Ready to tune your TT guitar! The TT page stays in the display, when you open the PST app next time. More info: www.precisionstrobe.com