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Apps That
Went Free on
2021-10-02

Learn music theory, flip items with confidence, and defend your planet with today’s collection of apps and games.

Chord Solver
iPhone
iPad
Chord Solver

Chord Solver

Dylan Shade

Learn basic music theory with Chord Solver.

Novices and beginners.

FREE ($0.99) For a limited time FREE ($0.99) For a limited time
Why we picked this?

Chord Solver is a music theory tool to help you spell chords, scales and identity intervals. Just enter a note and that note will become the root of the chord or scale. If you enter two different notes the app identifies the interval. Learning music theory is much like learning a language and Chord Solver will show you the way.

You want to become a more fluent musician.

You already have a pretty good grasp of music theory.

Galaxy Defender: Strategy Game
iPhone
iPad
Galaxy Defender: Strategy Game

Galaxy Defender: Strategy Game

RL Technology, LLC

Defend your planet in Galaxy Defender. TODAY ONLY: New users will receive 1,000 bonus coins!

Fans of arcade shooters.

FREE ($0.99) For a limited time FREE ($0.99) For a limited time
Why we picked this?

In Galaxy Defender your ultimate goal is to equip your planet with different shooter turrets to defend it. You need to rotate your planet to complete the endless waves and destroy the incoming blocks. The app includes different planet skins and turret upgrades, but you will need to use your coins to redeem them.

You enjoy action games.

You want to upgrade quickly, it will cost you coins.

With Margin
iPhone
iPad
With Margin

With Margin

Hunter Smit

Flip items with confidence with With Margin.

Resellers.

$1.99 $1.99
Why we picked this?

With Margin is a profit and loss estimator, helping you quickly determine how much you might make on any item. Simply fill in all of the fields including item cost, selling fees, payment fees, shipping cost, and potential sell price. With Margin will calculate the potential profit and even provide a 10% low and high range as a buffer. Double-tap any field to quickly clear all of the values.

You frequent garage sales and thrift stores with the intent of flipping items.

You don’t resell items.

AtmoBarometer
iPhone
AtmoBarometer

AtmoBarometer

Dmytro Hrebeniuk

Measure atmospheric pressure with AtmoBarometer.

Anyone interested in weather.

$1.99 $1.99
Why we picked this?

This app acts as a handheld barometer. Barometers measure the pressure in the atmosphere and are used to predict weather. AtmoBarometer displays info in hPA, mm, or inch. The app lets you collect pressure during the day to create logs and charts.

You are looking for a barometer.

You prefer Apple's native barometer.