Ailey Extension vs intervalProPlus

Ailey Extension was founded to continue Alvin Ailey’s legacy that “dance came from the people and should be delivered back to the people” by offering open classes for people of all ages, backgrounds, and experience levels taught by world-renowned instructors. Classes are offered seven days a week online and at the Ailey Studios in a wide range of dance and fitness techniques—from modern and ballet to street styles and Pilates. Experience the Ailey legacy in a welcoming, non-competitive environment. Ailey Extension is located at The Joan Weill Center for Dance at 405 W. 55th Street in Midtown Manhattan. This beautiful glass-encased building—the largest building dedicated to dance in New York City—is home to the Alvin Ailey American Dance Theater and houses 16 climate-controlled studios with sprung floors and state-of-the-art acoustics. Located in New York City's midtown west area, the Ailey Studios are easily accessible by public transportation. The Ailey Extension app makes it easy for you to browse upcoming classes, learn more about our instructors, purchase class packages, sign up on the go, and manage your account, all from the convenience of your phone. Visit ailey.org/classes to learn more about Ailey Extension.

IntervalPro+ --> Your Personal Interval Training Coach Whether you're doing HIIT, Tabata, circuit training, or any custom interval routine, IntervalPro+ keeps you in the zone with precision timing, motivating voice cues, and a beautifully designed interface built for real workouts. POWERFUL CUSTOMIZATION Set exactly how you train — configure work time, rest time, repetitions per round, number of rounds, and rest between rounds. Save your favourite setup as a Preferred Workout and launch it instantly from the home screen with one tap. AI VOICE COACH Never glance at your screen again. IntervalPro+ calls out every phase transition, counts down the final seconds, and keeps you moving with real-time audio cues — so you can stay focused on your form. SOUND EFFECTS & HAPTICS Crisp audio signals and tactile haptic feedback mark every interval boundary. Know exactly when to push and when to recover — even with your phone face-down. STUNNING VISUAL THEMES Eight bold gradient themes transform the look of your entire app in one tap. From Electric Blue to Volcanic Red, find the vibe that matches your intensity. WORKOUT HISTORY Every session is automatically logged. Browse your full history, load a past training and export to CSV with a single tap — perfect for sharing with a coach or tracking progress in a spreadsheet. KEEP LISTEN TO YOUR MUSIC Interval Pro+’s AI coach automatically lowers the volume without pausing your track, so every instruction stays clear and easy to hear. DESIGNED FOR FOCUS Clean, distraction-free timer view. Large, readable numbers. Everything you need, nothing you don't. — Custom work / rest / round intervals — 8 different AI voices coaching with phase announcements — Sound effects + haptic feedback — 8 gradient colour themes — Preferred Workout quick launcher — Full session history with CSV export — Fireworks celebration on completion — No account required. No ads. Ever.