Version 2.0:

- All new 3D rendered Breathing & Posture animations!

- Multiple color themes to choose from (Classic and Flat designs)

- Lesson playback (review your pitch line for each key)

- Microphone monitoring (hear yourself in the headphones)

- Pitch display now also for audio examples

- A new Today Widget/Extension for your Notification Center!

- Volume control panel (use this to enable microphone monitoring)

- Pinch pitch area to hide it and test your pitch skills without the visual feedback / Expand to peek

- Practice time tracking & practice reminders

- An all new Tutorial system

- Feature reminders when you haven't used a feature in a long time

- Swipe left/right to open next/previous lesson without closing view

- Simplified score display via a new score bar

- 64-bit support

- Built for iOS 10 and iOS 9 (on iOS 8, please use version 1.9 of the app)

- Higher resolution support for the latest iPhones & iPads with larger screens

- Fully rewritten audio driver for super smooth pitch tracking

- Full delay compensation for accurate scoring in fast-paced lessons

- Metronome (click track)

- Side-scrolling pitch view for free-flowing lessons

- Pause/Resume support

- Automatic rotation recommendation

- Restored Bluetooth support (but still not recommended)

- Display of lesson length and current key's position in lesson

- Highlighting of vocal range on piano keyboard within lessons

- In-lesson accuracy strip for accuracy across vocal range

- Many other performance and visual improvements

Version 2.1:

- Added octave indicators to the piano keyboard, which were missing in flat color themes

- Improved the Festive color theme

- Fixed a rare crash when starting a lesson

- Fixed a crash when "My Range" tab is tapped after upgrading from v1.x with a large number of existing sessions

Version 2.2:

- Fixed a crash on the My Range tab that affected devices set to some non-English languages (languages using non-Latin alphabets, such as Japanese, Russian, etc.)

Version 2.3:

- Fixed a crash that could still occur on devices set to some non-English languages (languages using non-Latin alphabets, such as Japanese)

- Fixed a potential crash on the "My Favorites" page for users who upgraded from v1.x