Play as an elite space pilot and take the fight to the Guardians in Psyonix’s space shooter, ARC Squadron. We also have a travel guide that will help you find your way around London, and an electrifying defense 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.

iPhone:

Tesla Wars ($0.99 → Free, 175.9 MB): Fend off the faceless invaders by striking them down with the last remaining Tesla tower in this defense game. Enemies equipped with different weapons and attributes will approach your tower from all angles. Try to zap them where they stand by tapping and holding your finger on them. You’re able to spend your reward money between waves to upgrade your tower and purchase new weapons to keep the enemy at bay. The game includes hundreds of waves of enemies to wipe out, 17 tower upgrades and attacks, and achievements and leaderboards via Game Center.

Tesla Wars is available for free for a limited time. It has a 3.5-star rating with a total of 9510 ratings.

Deadball Specialist ($0.99 → Free, 12.7 MB): Become the ultimate Deadball Specialist by blasting soccer balls into the goal in this flick-based sports game. Just flick your finger across the target area to kick the ball. You can bend it through the air by flicking at an angle. Try to hit the center of the target to score the most points. The game includes two modes, and multiple difficulty levels.

Deadball Specialist is available for free for a limited time. It has a 3.5-star rating with a total of 359 ratings.

3do – The next generation of reminder apps ($0.99 → Free, 7.7 MB): This innovative productivity app simplifies the process of creating and managing tasks by utilizing a transforming 3-D interface instead of forcing you to drill down through endless screens. Each task on your list can be spun by swiping left or right to reveal additional options like alarms, the ability to favorite or complete tasks, and the ability to share tasks. The app includes two pre-alerts, four repeat modes, six badge behaviors, 12 alarm sounds, smart snoozing, and much more.

3do – The next generation of reminder apps is available for free for a limited time. It has a 4-star rating with a total of 63 ratings.

Universal:

Barcelona Ulmon Guide ($0.99 → Free, 34.9 MB): Find your way around Barcelona with this travel guide. The app’s offline map data allows you to search more than 1,200 points of interest without wasting data or incurring roaming charges. It also includes more than 450 articles, the ability to filter results by category, name, or distance, a built-in to-do list, and the ability to bookmark your favorite places and attach notes.

Barcelona Ulmon Guide is available for free for a limited time. It has a 3.5-star rating with a total of 166 ratings.

Ulmon Paris ($0.99 → Free, 187.0 MB): Find your way around Paris with this travel guide. The app’s offline map data allows you to search more than 4,200 points of interest without wasting data or incurring roaming charges. It also includes more than 1,700 articles, the ability to filter results by category, name, or distance, a metro map, and the ability to bookmark your favorite places and attach notes.

Ulmon Paris is available for free for a limited time. It has a 3.5-star rating with a total of 1192 ratings.

Ulmon Amsterdam ($0.99 → Free, 39.7 MB): Find your way around Amsterdam with this travel guide. The app’s offline map data allows you to search more than 1,600 points of interest without wasting data or incurring roaming charges. It also includes more than 250 articles, the ability to filter results by category, name, or distance, a built-in to-do list, and the ability to bookmark your favorite places and attach notes.

Ulmon Amsterdam is available for free for a limited time. It has a 3.5-star rating with a total of 65 ratings.

Ulmon London ($0.99 → Free, 174.2 MB): Find your way around London with this travel guide. The app’s offline map data allows you to search more than 12,800 points of interest without wasting data or incurring roaming charges. It also includes more than 800 articles, the ability to filter results by category, name, or distance, a tube map, and the ability to bookmark your favorite places and attach notes.

Ulmon London is available for free for a limited time. It has a 4-star rating with a total of 704 ratings.

ARC Squadron ($0.99 → Free, 327.0 MB): Play as an elite pilot serving in the ARC Squadron and take the fight to an evil race trying to wipe out all peaceful lifeforms in this space shooter. You’re able to maneuver your ship through space, around debris, and past enemy fire by gliding a single finger over the screen. Your ship will begin to fire upon your enemies the moment the reticule passes over them, but you can also unleash a secondary attack by tapping on them. The game includes stunning Unreal Engine-powered graphics, more than 20 environments, 64 levels, six upgradable ships, and achievements and leaderboards via Game Center.

ARC Squadron is available for free for a limited time. It has a 4.5-star rating with a total of 505 ratings.

iPad:

Deadball Specialist HD ($2.99 → Free, 20.3 MB): Become the ultimate Deadball Specialist by blasting soccer balls into the goal in this flick-based sports game. Just flick your finger across the target area to kick the ball. You can bend it through the air by flicking at an angle. Try to hit the center of the target to score the most points. The game includes two modes, and multiple difficulty levels.

Deadball Specialist HD is available for free for a limited time. It has a 3-star rating with a total of 60 ratings.

Tesla Wars HD ($4.99 → Free, 53.6 MB): Fend off the faceless invaders by striking them down with the last remaining Tesla tower in this defense game. Enemies equipped with different weapons and attributes will approach your tower from all angles. Try to zap them where they stand by tapping and holding your finger on them. You’re able to spend your reward money between waves to upgrade your tower and purchase new weapons to keep the enemy at bay. The game includes hundreds of waves of enemies to wipe out, 17 tower upgrades and attacks, and achievements and leaderboards via Game Center.

Tesla Wars HD is available for free for a limited time. It has a 3.5-star rating with a total of 3702 ratings.

Acid House Kings – Music Sounds Better With You Enhanced iPad Edition ($10.99 → Free, 474.9 MB): Experience Acid House Kings, Sweden’s chart-topping pop band, in a whole new way with this interactive music app. It includes 10 original tracks from their latest album, and six remixed bonus tracks. Each song includes a full set of lyrics, and the ability to sing along with the band and record your own vocals. The app also includes a full biography, gallery, and news from the band via Facebook and Twitter.

Acid House Kings – Music Sounds Better With You Enhanced iPad Edition is available for free for a limited time. It has a 4.5-star rating with a total of 10 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:

  • It must have at least a three-star average rating 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.

To submit an app, simply send a request to tyler@appadvice.com with the subject “Apps Gone Free.” Please include the name of the app, a link to it in the App Store, when and for how long you intend to offer the app for free, and anything else you would like to share. We will take it from there.