Save the multiverse as a simple photon in Morbidware's challenging platform game, Sunshine. We also have an app that allows you to monitor and take control of your snoring, and a bunch of informative medical apps.

All app prices are subject to change at any time and without notice regardless of stated free duration. Price changes are solely under the control of the developers.

iPhone:

SnoreLab ($2.99 → Free, 5.8 MB): Discover your snore score with this medical app. You must first set your time to sleep, include any snoring remedies you may be employing, and attach any special factors that may alter your results before dozing off. Then put your iDevice face down with the microphone pointing towards you. The app will record samples of your snoring and calculate a snore score. It also includes information regarding snoring remedies.

SnoreLab is available for free for a limited time. It has a 4.5-star rating with a total of 14 ratings.

TrailMix – Walk or run to the beat of your music! ($4.49 → Free, 5.2 MB): A music app that automatically detects your pace and adjusts the tempo of your current song to match it. The best part is, TrailMix doesn't require any type of setup, just pick a song or a playlist from your library and then head outside for your walk or run.

Universal:

TrailMix – Walk or run to the beat of your music! is available for free for a limited time. It has a 5-star rating with a total of 22 ratings.

Piikki: Expense Reports & Receipt Scanner ($1.79 → Free, 13.1 MB): Keep track of all of your receipts with this business app. You're able to scan all of your receipts using your iDevice's built-in camera. The app will automatically crop out just your receipt, leaving you with only what you need. Receipts are automatically geotagged, and you can share them via email or upload them to Evernote, Dropbox, or Google Drive. The app also includes password protection, and the ability to categorize and tag receipts.

Piikki: Expense Reports & Receipt Scanner is available for free for a limited time. It has a 4-star rating with a total of 9 ratings.

Sunshine ($2.99 → Free, 40.5 MB): Save the multiverse and become the sunshine in this challenging platformer. You start off as a simple photon spinning around different land masses. Jump from one to the other to collect the stars and open the exit. Black holes are also scattered about, and you can leap from one to the other, just don't stay on them too long or you'll regret it. The game includes 12 environments, 60 levels, and achievements and leaderboards via Game Center.

Sunshine is available for free for a limited time. It has a 4.5-star rating with a total of 9 ratings.

Pocket Lists ($1.99 → Free, 30.3 MB): A powerful task manager that will have no problem replacing the stock Reminders app on your iDevice. It includes everything you'd expect from a task manager, including the ability to add priority levels to tasks, due dates, notes, unique icons, and location-based notifications. What makes it special, however, are its power-user features, like the ability to understand due dates and priority levels from inputted text, built-in OCR, calendar syncing, and list collaboration via the Internet, Wi-Fi, or Bluetooth.

Pocket Lists is available for free for a limited time. It has a 4-star rating with a total of 258 ratings.

FootDecide ($4.99 → Free, 150.0 MB): Learn all about foot anatomy, best practices, and discover specialists near you with this medical app. It includes interactive foot models that can be overlaid with ligaments, inferior muscles, superficial muscles, nerves and vessels, and annotations. It also covers a wide variety of medical conditions, and allows you to display all of the data on a bigger screen via AirPlay.

FootDecide is available for free for a limited time. It has a 4-star rating with a total of 63 ratings.

HandDecide ($4.99 → Free, 123.5 MB): Learn all about hand anatomy, best practices, and discover specialists near you with this medical app. It includes interactive hand models that can be overlaid with ligament, inferior muscles, nerves and vessels, and annotations. It also covers a wide variety of medical conditions related to the hand.

HandDecide is available for free for a limited time. It has a 4-star rating with a total of 64 ratings.

EyeDecide ($4.49 → Free, 82.3 MB): Learn all about eye anatomy, best practices, and discover specialists near you with this medical app. It includes an interactive eye model that can be overlaid with bone, skin, and annotations. It also covers a wide variety of medical conditions related to the eye.

EyeDecide is available for free for a limited time. It has a 4-star rating with a total of 121 ratings.

ENTDecide ($4.99 → Free, 86.5 MB): Learn all about ear, nose, and throat anatomy, best practices, and discover specialists near you with this medical app. It includes interactive ear, nose, and throat models that can be overlaid with bone, skin, and annotations. It also covers a wide variety of medical conditions related to the ear, nose, and throat.

ENTDecide is available for free for a limited time. It has a 3.5-star rating with a total of 44 ratings.

KneeDecide ($4.99 → Free, 282.4 MB): Learn all about knee anatomy, best practices, and discover specialists near you with this medical app. It includes interactive knee models that can be overlaid with ligaments, muscles, and annotations. It also covers a wide variety of medical conditions related to the knee.

KneeDecide is available for free for a limited time. It has a 4.5-star rating with a total of 121 ratings.

ShoulderDecide ($4.99 → Free, 216.6 MB): Learn all about shoulder anatomy, best practices, and discover specialists near you with this medical app. It includes interactive shoulder models that can be overlaid with ligaments, deep muscles, superficial muscles, and annotations. It also covers a wide variety of medical conditions related to the shoulder.

ShoulderDecide is available for free for a limited time. It has a 4.5-star rating with a total of 95 ratings.

HeartDecide ($4.99 → Free, 320.1 MB): Learn all about heart anatomy, best practices, and discover specialists near you with this medical app. It includes interactive heart models that can be overlaid with veins, muscle, and annotations. It also covers a wide variety of medical conditions related to the heart.

HeartDecide is available for free for a limited time. It has a 4-star rating with a total of 70 ratings.

iFunFace - Talking Photos ($0.99 → Free, 17.6 MB): Create hilarious videos from static images of you and your friends with this entertainment app. You're able to snap a photo within the app or import one from your library. Then identify the face and mouth of your subject so it can be animated. Finally, record a message and select a voice filter. You can share your unique creation via Facebook, YouTube, or email.

iFunFace - Talking Photos is available for free for a limited time. It has a 4.5-star rating with a total of 667 ratings.

That concludes today's issue of Apps Gone Free. If you like staying on top of these daily deals, don't forget to check out our free AppsGoneFree app. It provides all the deals each day, and even an archive of past deals that are still active.

Developers:

It must have at least a three-star average rating at the time it goes free.

at the time it goes free. The app must not have been free numerous times (3+) over the last six months.

The free version of your app must not include ads.