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Today’s Apps Gone Free: VisualMath 4D, RadOnc Reference, Spinny Phone and More

Visualize functions, recall and calculate medical information, and test your reflexes with today’s collection of apps and games.

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:

Spinny Phone ($0.99 → Free, 101.2 MB): Test your reflexes with Spinny Phone. It’s a great party game.

Spinny Phone is essentially Bop It! for the iPhone age. Before you do anything else, turn up the volume on your iPhone and get a good grip. Then get ready to move. You must perform the command that’s blurted out and displayed on the screen as quickly as possible. Let even an extra second pass and it’ll be game over. The further you progress, the faster things will get.

Spinny Phone is available for free for a limited time. It has a 4-star rating with a total of 396 ratings.

Cutie Mini Monsters ($2.99 → Free, 54.9 MB): This educational app will help your child learn to recognize numbers and count just by hanging out with a bunch of Cutie Mini Monsters. It’s perfect for any parent looking to educate and entertain their child.

What’s better than a bunch of regular monsters? Cute mini ones, of course! Your child is presented with more than 30 beautifully illustrated pages, each featuring an interactive monster that will assist them with recognizing and learning a specific number. They can flip through the pages on their own, or they can listen to the narrator sound out words for them. They’re also able to put together a collection of jigsaw puzzles.

Cutie Mini Monsters is available for free for a limited time. It has a 4.5-star rating with a total of 22 ratings.

Universal:

RadOnc Reference ($4.99 → Free, 4.4 MB): Recall and calculate information with RadOnc Reference. It’s specifically designed for Radiation Oncologist residents.

RadOnc Reference’s database is loaded with helpful information. It provides RadOnc residents with reference materials for cancer staging, contouring atlases, DVH normal tissue constraints, commonly prescribed medications, and oncology ICD9 codes. You’ll even find a wide range of clinical calculators.

RadOnc Reference is available for free for a limited time. It has a 4.5-star rating with a total of 19 ratings.

VisualMATH 4D ($2.99 → Free, 49.5 MB): Visualize functions with VisualMath 4D. It’s for students and engineers.

VisualMath 4D is a professional graphical calculator. It allows you to browse through a collection of built-in functions like trigonometrical, rounding, and sum and product or you can compute your own. Functions can be drawn in 2-D, 3-D, and 4-D all with a time variable. You’re also able to save your functions, rotate and zoom in on the graph in three dimensions, and display multiple graphs at once.

VisualMATH 4D is available for free for a limited time. It has a 4.5-star rating with a total of 7 ratings.

iPad:

Cutie Monsters Jigsaw Puzzles ($2.99 → Free, 84.1 MB): The non-mini version of Paul Smith’s educational app. It helps your child learn to recognize numbers and count just by hanging out with a bunch of Cutie Monsters. It’s perfect for any parent looking to educate and entertain their child.

Just like Cutie Mini Monsters, your child is presented with more than 30 beautifully illustrated pages, each featuring an interactive monster that will assist them with recognizing and learning a specific number. They can flip through the pages on their own, or they can listen to the narrator sound out words for them. They’re also able to put together a collection of jigsaw puzzles.

Cutie Monsters Jigsaw Puzzles is available for free for a limited time. It has a 4-star rating with a total of 45 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 [email protected] 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.

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