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Apps That
Went Free on
2024-01-09

Calculate percentages, drift off to comforting sounds, and solve linear equations with today’s collection of apps and games. You can also get your daily dose of AppsGoneFree at https://appadvice.com

Bubble Crown: Win Real Cash
iPhone
iPad
Bubble Crown: Win Real Cash

Bubble Crown: Win Real Cash

SSN Computer

Match and pop bubbles in this ultimate puzzler. TODAY ONLY: Unlock all background skins for free! This offer is exclusive to AppAdvice users. Download the app, tap “Play Now”, tap “Pause”, tap “Customize”, select one of the locked items, and enter the code: APPADVICE to unlock.

Casual gamers.

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

Skillfully and strategically shoot bubbles to beat the board. Collect bubble drops to unleash impressive power-ups to increase your score. If you really want to put your skills to the test, you can engage in head-to-head battles and multiplayer tournaments where you can compete for real-world rewards and cash prizes (in select regions).

You want something fun to pass the time.

You’re not a fan of the genre.

World of Juice
iPhone
iPad
World of Juice

World of Juice

Digital Hole Pvt. Ltd.

Draw a line to fill the glass in this puzzler.

Casual gamers.

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

World of Juice will have you solving puzzles in creative ways. Use your pencil to draw a line in just the right places to guide the juice into the glass. There are many different ways to solve each puzzle, you just have to find one.

You’re a fan of Digital Hole’s other games.

You’re looking for more of a challenge.

Brown, Pink Noise: Naptones
iPhone
Brown, Pink Noise: Naptones

Brown, Pink Noise: Naptones

Wonkru

***THIS OFFER IS NO LONGER AVAILABLE*** Drift off to comforting sounds with Naptones. TODAY ONLY: Get a one-month (normally seven days) trial for free! Download the app and select the monthly option to redeem. ***Please make sure to cancel the subscription before the trial is up in order to avoid being charged.***

Anyone who struggles relaxing.

FREE ($29.99) For a limited time FREE ($29.99) For a limited time
Why we picked this?

Naptones lets you escape the world around you and helps you sleep better. Choose from brown noise, green noise, pink noise, white noise, and a huge selection of relaxing nature sounds. Create custom playlists for whatever you’re feeling.

You want to block out unwanted noises.

You don’t like subscription services.

Calculate Percentage PRO
iPhone
iPad
Calculate Percentage PRO

Calculate Percentage PRO

Glindemann, Sennoun, Langer GbR

Calculate percentages in a snap with Calculate Percentage PRO.

Anyone working with percentages.

$1.99 $1.99
Why we picked this?

Calculate Percentage PRO simplifies the way you think of percentages. Just fill in the variables and let the app run the calculation for you with step-by-step results. It even supports the entering of fractions and decimals.

You want accurate calculations with results.

You already have a reliable percentage calculator.

Unit Circle Calculator PRO
iPhone
iPad
Unit Circle Calculator PRO

Unit Circle Calculator PRO

Glindemann, Sennoun, Langer GbR

Get familiar with unit circles with Unit Circle Calculator PRO.

Mathematicians.

$1.99 $1.99
Why we picked this?

Unit Circle Calculator PRO is a very handy app the automatically calculates radians, sine values, cosine values, and tangent values based on the angle of the circle. The unit circle is visualized and explained with calculation steps, diagrams, and animations. Solutions are displayed step-by-step and kept in history. You’re also able to share complete solutions. Unit circles are used in the real world to calculate distances of heights of mountains or how far away the starts in the sky are.

You’re studying or working with trigonometry or calculus.

You have no use for a unit circle calculator.

Solving Linear Equation PRO
iPhone
iPad
Solving Linear Equation PRO

Solving Linear Equation PRO

Glindemann, Sennoun, Langer GbR

Solve linear equations with this handy app.

Anyone curious about linear equations.

$1.99 $1.99
Why we picked this?

Linear equations can be used to solve many types of real-world problems. Solving Linear Equation PRO solves linear equations step-by-step and plots the final result. Calculations are kept history so you can easily access them at any time and easily share them.

You want a step-by-step break down of linear equations.

You don’t use linear equations.

Factoring Quadratics PRO
iPhone
iPad
Factoring Quadratics PRO

Factoring Quadratics PRO

Glindemann, Sennoun, Langer GbR

Convert quadratic expressions into the product of two linear factors easier with this math app.

Engineering or math students.

$1.99 $1.99
Why we picked this?

Quadratics equations are used in a variety of real-life situations such as calculating the speed of an object, the area of an enclosed space, the curvature of a particular item for designing, or the profit and loss of a product. The app uses a self-made algorithm for transforming quadratic trinomials into a product of two binomials. All calculations can be found in the history so you can always reference your work and share your solutions.

You work in or are studying a field that uses quadratic equations.

You don’t use quadratic equations.

Solving Pythagoras PRO
iPhone
iPad
Solving Pythagoras PRO

Solving Pythagoras PRO

Glindemann, Sennoun, Langer GbR

Calculate right-angled triangles using the Pythagorean theorem with Solving Pythagoras PRO.

Anyone working with angles and distances.

$1.99 $1.99
Why we picked this?

The Pythagorean theorem works when the square of the largest number is equal to the sum of the squares of the two smaller numbers. This app will perform the calculations for you. Just enter the value of two edges and it will calculate the third. You will be presented with a complete solution that can be shared. It also has a history function where past equations are stored.

You work with or are studying trigonometry.

You simply don’t have use for this type of app.