Today’s Apps Gone Free: 4th Grade Math Testing Prep, Heart Rate Pro, Draw 3D Junior and More

Work on important math skills, check your pulse, and draw in 3-D space 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.

Universal:

Heart Rate PRO ($3.99 → Free, 14.5 MB): A fitness app that turns your iDevice into a personal heart rate monitor. Those interested in finding out if their fitness level has improved.

When measuring your heart rate, just place your index finger over your iDevice’s LED flash and camera. The app will display your current BPM in real-time during the test. When the test is complete you’ll have the chance to record when you measured your heart rate and attach any other details. The app also includes a graph for the last 10 measurements.

Heart Rate PRO is available for free for a limited time. It has a 4-star rating with a total of 93 ratings.

DRAW 3D JUNIOR ($1.99 → Free, 113.6 MB): Draw in a 3-D space with Draw 3D Junior. Children ages six through 12.

The app starts your child off by having them create simple geometry like triangles and squares. As they progress, the lessons will introduce them to more complex 3-D geometry like icosahedron and tetrahedron. Guided views provide more than 50 levels of Euclidean geometry, and dozens of step-by-step videos are available as well. Your child is also able to create models on their own and share them with the world.

DRAW 3D JUNIOR is available for free for a limited time. It has a 5-star rating with a total of 11 ratings.

Metal Detector PRO. ($3.99 → Free, 47.3 MB): Find magnetic field generating objects with Metal Detector. Everyone from do-it-yourselfers to construction workers.

Metal Detector actually works. It may not be a replacement for a professional tool, but it definitely works. Simply hold your iDevice up to any object that creates a magnetic field and Metal Detector will show its strength. The app includes the ability to adjust sensitivity and a microtesla gauge.

Metal Detector PRO. is available for free for a limited time. It has a 4-star rating with a total of 243 ratings.

4th Grade Math Testing Prep ($2.99 → Free, 27.5 MB): Get ready for standardized testing with 4th Grade Math Testing Prep. Parents and teachers.

4th Grade Math Testing Prep will help any child increase their math knowledge. They’re able to work through test questions covering topics on a 4th grade level including algebra, angles, critical thinking, order of operations, and word problems. Test results will reveal where your child is struggling and where they shine, and you can share them with a teacher or parent via email. The app includes support for multiple students, password protection, and the ability to customize the test.

4th Grade Math Testing Prep is available for free for a limited time. It has a 4-star rating with a total of 112 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.

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