Today’s Apps Gone Free: Step Journal, Math Shooter, Visual Math 4D and More

Tell the story of your life, eliminate Mathzoids with calculations, and visualize functions 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:

STEP – Journal for Life ($0.99 → Free, 29.5 MB): Tell the story of your life with Step Journal. Those who want to look back.

Step Journal automates the journaling process. You’re able to capture moments and events using the native Calendar app, photos and their locations from the Camera Roll, or your current location. Each journal entry can include any combination of activity tags, friends involved, photos, and notes. Entries can also instantly be shared on Facebook, Twitter, or Foursquare.

STEP – Journal for Life is available for free for a limited time. It has a 4.5-star rating with a total of 93 ratings.

Universal:

Eggplant Stickers ($1.99 → Free, 1.9 MB): Express yourself with Eggplant Stickers. Sticker collectors.

Eggplant Stickers will brighten your day. Send them to friends and family to express your feelings through a lovable eggplant character. The 24 poses will help you show love, anger, and excitement in ways you never thought possible.

Eggplant Stickers is available for free for a limited time. It has a 4-star rating with a total of 9 ratings.

Visual Math 4D ($1.99 → Free, 47.4 MB): Visualize functions with VisualMath 4D. 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.

Visual Math 4D is available for free for a limited time. It has a 4.5-star rating with a total of 216 ratings.

Math Shooter ft. Professor Cat ($0.99 → Free, 34.2 MB): Eliminate the Mathzoids with calculations in Math Shooter. Parents and teachers.

Professor Cat needs your assistance. Mathzoids are descending upon the Mars colony of Abacus in an attempt to steal its precious Algebrainium ore. Fire apples and rulers at them in order to solve their equations and destroy them. The game includes easy and hard difficulty modes, and a full set of instructions.

Math Shooter ft. Professor Cat is available for free for a limited time. It has a 5-star rating with a total of 8 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.