Put your own personal touch on photos or just create the perfect digital signature to be used in other documents with Robert & Tsibucas' photo annotator, A+ Signature. We also have a point-and-click adventure game from Telltale, and a strategic tower defense game where you get to command an army of ants.
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:
Instant110 ($1.99 -> Free, 14.5 MB): This photography app allows you to take toy camera and analog-style photos. It includes nine built-in lenses, six film types, and three types of developer, with additional items available via in-app purchase. It also includes simple swipe navigation, the ability to import images from your library, a random mode, separate focus and exposure controls, and a variety of sharing options.
Instant110 is available for free for a limited time. It has a 3.5-star rating with a total of 20 ratings.
QuadPong ($0.99 -> Free, 11.9 MB): For when two paddles and one ball isn't challenging enough, there is QuadPong. This twisted version of Pong has you trying to keep anywhere from one to 20 balls on the screen at once using four paddles. Just swipe up, down, left, and right to control the four paddles, or you can try your luck at tilt controls. The game includes a classic mode to go along with the challenging QuadPong mode, all kinds of power-ups, and online leaderboards.
QuadPong is available for free for a limited time. It has a 5-star rating with a total of 8 ratings.
Retemodo ($0.99 -> Free, 1.5 MB): This simple yet handy app acts as a reverse odometer, notifying you whenever you have reached a desired distance. Setting your distance is as easy as swiping up and down on each digit on the display. Retemodo can also be used as a standard odometer by swiping across the screen. The app includes metric or imperial units, audible and text alerts, the ability to run in the background, and customizable notifications.
Retemodo is available for free for a limited time. It has a 5-star rating with a total of 5 ratings.
Universal:
A+ Signature - The photo annotator ($1.99 -> Free, 12.3 MB): Whether you want to annotate photos, design your own custom e-cards, or just create the perfect digital signature to be used in other documents, A+ Signature will get the job done. This multi-usage photo annotation tool allows you to mark up any image in a wide variety of ways. It includes a large full-screen drawing area, 16 symbols to choose from, a huge font selection, the ability to edit images, and a variety of sharing options.
A+ Signature - The photo annotator is available for free for a limited time. It has a 4.5-star rating with a total of 77 ratings.
Anthill ($1.99 -> Free, 18.1 MB): Protect your precious queen and colony in this line-drawing tower defense game. You're able to direct your ant troops to form strategic battle formations by simply drawing lines on the screen. Bring the carcasses of your enemies back to your hill to dine on and create more units. The game includes 25 missions, an endless mode, all kinds of different ant units, a variety of upgrades to choose from, and Game Center integration.
Anthill is available for free for a limited time. It has a 5-star rating with a total of 2993 ratings.
Back to the Future Ep 1 HD ($6.99 -> Free, 365.6 MB): Great Scott! A free point-and-click adventure game from Telltale games? You better believe it! In this, the first installment of a five part adventure series, you get to play as the one and only Marty McFly, and you must travel back in time to save the Doc's future. The game includes a storyline true to the films, likenesses of Marty and Doc with Christopher Lloyd voicing Doc, and all kinds of fresh puzzles and humor to enjoy.
Back to the Future Ep 1 HD is available for free for a limited time. It has a 4-star rating with a total of 1057 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:
If you are a developer who would like to get your app included in our “Apps Gone Free” daily lists, here’s our basic set of rules:
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