Free your mind by solving and creating your own sliding puzzles in FDG's Slide Circus. We also have an app that allows you to create photo mosaics in a snap, and a relaxing tangram-style puzzle game.
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.
MARVEL War of Heroes ($2.99 → Free, 6.5 MB): TODAY ONLY: Download Marvel War of Heroes and complete the tutorial to receive a free premium character card. The character card you receive will be chosen at random, but its value will be at least $2.99.
What's better than a regular card combat game? One featuring a host of Marvel characters, of course! Assemble the ultimate team of Marvel heroes and take on other players around the world to prove you have what it takes. You're able to fuse together cards of the same kind to unlock their hidden potential and wreak even more havoc on your opponents. You can also team up with other players to take down even the most powerful of enemies. The game includes original art by award-winning Marvel artists, so try not to just sit and stare at the cards for too long.
MARVEL War of Heroes is available for free for a limited time. It has a 4-star rating with a total of 5441 ratings.
InstaMosaic - Photo Mosaic Generator ($1.99 → Free, 15.8 MB): There's nothing worse than a photography app that's complicated and tedious. InstaMosaic is neither of those things. It allows you to create stunning photo mosaics in two simple steps. Just select a target image, and then select the images you want your target image to be created from. The app will go to work behind the scenes to construct a perfect photo mosaic that you can share via Facebook, Instagram, Twitter, or email.
InstaMosaic - Photo Mosaic Generator is available for free for a limited time. It has a 4.5-star rating with a total of 22 ratings.
TriZen - Relaxing tangram style puzzles ($2.99 → Free, 28.5 MB): Another fun and relaxing puzzle game from Little White Bear Studios, the creators of Zentomino. The object of the game is to try and complete the shape in the middle of the screen by using any of the pieces on each side without overlapping them. It includes over 500 puzzles, multiple difficulty levels, and achievements via Game Center.
TriZen - Relaxing tangram style puzzles is available for free for a limited time. It has a 4.5-star rating with a total of 325 ratings.
Slide Circus ($0.99 → Free, 53.8 MB): You've never played a sliding puzzle game like this before. Each level presents you with a beautiful piece of art and then scrambles it. You must then try to recreate the piece of art by sliding the rows and columns. Keep in mind that your score is based on how many moves you take and how fast you complete the puzzle. Once you've completed all 90 puzzles, go ahead and create your own using images from your library. The game also includes the ability to share your custom puzzles, original music, and achievements and leaderboards via Game Center.
Slide Circus is available for free for a limited time. It has a 4.5-star rating with a total of 190 ratings.
Twitr Check - unfollowers, mutual followers and everyone else on Twitter ($0.99 → Free, 14.3 MB): Track the Twitter followers you have gained and lost over time with this social networking app. The app provides you with a quick snapshot representing all of your relationships at a specific point in time. You can then quickly follow and unfollow people, view profiles, give shoutouts, and even share your snapshots via Twitter.
Twitr Check - unfollowers, mutual followers and everyone else on Twitter is available for free for a limited time. It has a 4-star rating with a total of 60 ratings.
Build a Ship with Kate and Harry ($0.99 → Free, 34.8 MB): Your little one can let their imagination run wild by designing ships with Kate and Harry. They first get to decide if they want Kate or Harry to be their helper. They can then craft their own unique ship by tapping on different items. When they're ready for an adventure, Kate or Harry will man the ship and sail it through randomly generated and interactive environments.
Build a Ship with Kate and Harry is available for free for a limited time. It has a 5-star rating with a total of 6 ratings.
Alpha Calc ($0.99 → Free, 12.6 MB): The only calculator app you'll ever need on your iPhone or iPad. It features everything you would expect from a calculator app, like scrollable history, the ability to copy and paste results, and an elegant design. But where it sets itself apart is its customizable buttons and intelligent expression engine. There's an entire page of open buttons that you can customize with your own results. You can also just type as you would write on paper, and the app will calculate the solutions for you without any need to close parameters.
Alpha Calc is available for free for a limited time. It has a 4.5-star rating with a total of 22 ratings.
Slide Circus HD ($1.99 → Free, 147.7 MB): You've never played a sliding puzzle game like this before. Each level presents you with a beautiful piece of art and then scrambles it. You must then try to recreate the piece of art by sliding the rows and columns. Keep in mind that your score is based on how many moves you take and how fast you complete the puzzle. Once you've completed all 90 puzzles, go ahead and create your own using images from your library. The game also includes the ability to share your custom puzzles, original music, and achievements and leaderboards via Game Center.
Slide Circus HD is available for free for a limited time. It has a 4.5-star rating with a total of 103 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. 
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