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Apps That
Went Free on
2017-08-01

Apply artistic filters to your live camera feed, visualize functions, and take control of your inbox with today’s collection of apps and games.

Oblique - A New Way to Photograph
iPhone
Oblique - A New Way to Photograph

Oblique - A New Way to Photograph

Masood Kamandy

Apply artistic filters to your live camera feed with Oblique.

iPhoneographers.

FREE ($1.99) For a limited time FREE ($1.99) For a limited time
Why we picked this?

Oblique provides pure creative control. It includes 14 imaginative interactive filters and seven non-interactive filters to experiment with. The 14 interactive filters can be manipulated by swiping across the live camera feed. You’re also able to adjust the parameters of the live camera feed, like brightness, contrast, and tint, via sliders. Captured photos are deposited directly into your camera roll.

You want something different from your photography app. Oblique has some very creative filters.

You want to edit photos in your library.

Visual Math 4D
iPhone
iPad
Visual Math 4D

Visual Math 4D

Ronny Weidemann

Visualize functions with VisualMath 4D.

Students and engineers.

$2.99 $2.99
Why we picked this?

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.

You’re in need of a professional graphing cal calculator. It’s loaded with features and functions.

You have no use for scientific functions.

Flow Mail - tames mobile inbox
iPhone
Flow Mail - tames mobile inbox

Flow Mail - tames mobile inbox

Sunisoft Limited

Take control of your inbox with Flow.

Anyone with an inbox that has become unwieldy.

$4.99 $4.99
Why we picked this?

It happens to all of us. Over time our inboxes become a cluttered mess of terrifying text that, at some point, you know you’re going to need to handle. Flow will help you get the job done. Flow supports Gmail, iCloud, Outlook, Yahoo, 163 mail, QQ mail, and all other IMAP services. When adding multiple accounts, you’re able to determine which is your primary one. Then Flow will pipe in all of your emails as one big stream. As you scroll through them, you’ll be able to see snippets of text that can be expanded. Swipe right to left over an email to reveal additional options like forward, star, snooze, and delete.

The native Mail app just isn’t cutting it. Flow provides a more streamlined way of reading, organizing, and replying to email.

You’ve mastered your inbox. Flow introduces some concepts that just aren’t for everyone.

24H - Hours Tracker for Work, Sleep Cycle Analysis
iPhone
iPad
24H - Hours Tracker for Work, Sleep Cycle Analysis

24H - Hours Tracker for Work, Sleep Cycle Analysis

Picup Inc.

Track your time spent with 24H.

Everyone from business professionals to students.

$1.99 $1.99
Why we picked this?

24H can track the time spent on just about anything you need. Tap on the colors near the top of the timeline to select them, and tap on the pencil button to edit the category name. Then hold your finger on the timeline and drag to record the time spent on the activity. You’re able to swipe to view analytics for each category, and pinch to zoom in on the timeline.

You want to see where your time is going.

You need more powerful features like cloud syncing and the ability to export data.

Addition Flash Cards Math Help Quiz Learning Games
iPhone
iPad
Addition Flash Cards Math Help Quiz Learning Games

Addition Flash Cards Math Help Quiz Learning Games

Eggroll Games LLC

Your children can work on their addition skills with this educational game.

Parents and teachers with children ages five through eight.

$3.99 $3.99
Why we picked this?

Addition Flashcard Match Games creates a fun environment for your child to practice addition in with its eye-popping visuals and positive encouragement. Your child can work on matching problems to their answers or matching problems to other problems. The difficulty can be adjusted by changing the number range and by showing the cards or keeping them face down. The game also includes a bubble popping reward after each round.

You want your child to get a head start on their math skills. The game adheres to Common Core Standards for math.

Your child doesn’t fall into the above age range.