Today’s Best Apps features the most promising new releases from the last 24 hours. Thousands of apps get approved by Apple daily and we find what we think are the new potential gems that we’re considering for review each day.

iPhone:

Voice Changing ™ by Igor Jorin (Free, 1.8 MB): Get some free laughs using this sound altering app. Record your voice and apply one of 12 preconfigured effects. In addition, the app includes a few advanced adjustments and the ability to share via email, if you feel outgoing enough.

Universal:

Coloring Book for Xmas by Alchemy Games ($0.99, 23.5 MB): Let your kids express their creativity, and keep them busy, with this Christmas-themed coloring book. The app has a very simple user interface, no ads or in-app purchases, 23 drawings, three drawing and painting tools plus eraser, and 120 colors to select from.

iPad:

aerofly FS by IPACS ($7.99, 1.2 GB): The well designed and wonderfully rendered PC flight simulator comes to the iPad! Take to the skies in biplanes, Cessnas, gliders, or even an F-18. Show off your piloting skills in third-person view or get a the realistic experience by jumping into the cockpit. The game features eight total aircraft, several flying locations, three viewing modes, three auto-pilot modes, and Game Center integration.

The Cochrane Library by The Cochrane Collaboration (Free, 6.3 MB): The informative and interesting data of the Cochrane Library comes to iOS in a convenient Newstand app. Now you can read the latest analysis of medical and healthcare studies on your iPad in an touch-optimized interface. The app offers both current and recent issues for download, plus the ability to export some content.

Voice Changing ™ HD by Igor Jorin (Free, 2.3 MB): Get some free laughs using this sound altering app. Record your voice and apply one of 12 preconfigured effects. In addition, the app includes a few advanced adjustments and the ability to share via email, if you feel outgoing enough.