Play the piano with animal voices and other sounds in the Dog Waltz app.

Check if you have sleep apnea. 

The "Sleep Apnea Detector"    app records in a log the moments of breathing cessation during sleep.  

In the "Program Them" app, you can program people just like you program a robot in the "Lightbot" game.

The Blind Chase app was created to reduce the symptoms of motion sickness. 

The built-in game can be played blindly without looking at the screen.

The Camera Test Cards  app will allow you to check the quality of the video camera of the smartphone or camera before purchasing it.

Using My Waving Flag app you can show the waving flags of countries.  In addition, you can turn any picture saved on your phone into a waving flag.

Jaw Harp in your iPhone

CanDraw  app will help you to make pencil sketches.

In the Spin And Draw app you can draw on a rotating canvas.

The Explore Electricity interactive app will help you learn the basics of electricity

Draw, guess the picture, draw over the photo in the Invisible Sketch app

The Virtual Tie app turns your smartphone into a virtual tie.

The Seven Times Seven app is designed for studying the multiplication table with a triple check of memorization.

Keep your brain in shape by remembering the location of numbers in the game "Click Ascending"

The game Insert Circle Last can be played with two people or against a robot.

Check your ability to multitask in the game "Take And Dodge"

Test your cognitive abilities in the game "Flip Rows And Columns"

In the game Sort By Ear, you have to sort the falling balls by their sound.

Sort the balls blindly by memory in the game "Mental Sorting".

The player's task in the game "Almost Unsolvable" is to flip all the tiles on the screen so that they are the same color.

The 'Mirror Time Machine' app will allow you to see yourself in a digital "mirror" from all sides using image delay.

phone2phrase app is designed to convert phone numbers into weird unique phrases that are easier to remember than a bunch of digits. You can order, for example, a T-shirt with a phrase corresponding to your phone number.

The Visual Contact  app lets you show large size messages to people around you (within your line of sight) using your iPhone screen. 

The Morse Music app is a synthesis of music player and musical instrument. To use it, you do not have to learn musical notes and practice playing on a multi-key keyboard.

The Nice Shots app allows you to "shoot" at surrounding objects, superimposing a drawing of a bullet hole (or heart) on them, while simultaneously saving a photo of the "shot".

In the Mirror Tank Battle game, your tank will have to fight with a tank located on the opposite side of the border. The main condition for victory is your eye.

To learn to ride a bicycle, you need to develop a reflex to turn the steering wheel towards the lean side. It is for this purpose that the Learn to Ride a Bike application was created.

Record a video of a drawn heart beating in time with your heart and send it to your loved one in the My Heart Is Beating app.

In the Double Sea Battle game, you control a boat and destroy enemy airships and submarines.

MyAnswers app answers for you.

The Pillars Of Time app allows you to turn your iPhone or iPad into a stylish wall or table clock with a graphical time display.

The Ferrofluid app simulates the behavior of a ferromagnetic fluid dancing to music.

The Keeper Of Silence app is designed to sound an alarm when external noise exceeds a certain threshold. It can be used to remind people nearby to be quieter.

In the Sorting Letters app you can create a theoretically infinite number of words from a random set of letters.

The Jumping Pictures app allows you to make a simplest cartoon from two drawings.

In the Shelling From Memory game you need to remember the location of military targets on the map and destroy them from memory.

Animated Mosaic app

The Ruler Of The Matrix game is a flat version of the Rubik's cube.

In the Starry Waltz game player's goal is to catch asteroids.

In the Program The Path game you have to program the tank's path in such a way that it passes through all the blue circles without touching the red ones.

Sometimes a situation arises when you lose your iPhone, and the person who found it is unable to contact you or your friends, since your iPhone is locked and, accordingly, your contacts are inaccessible to him.

A similar situation may arise when you have lost consciousness and the people who could inform your loved ones about this do not have such an opportunity for the reason stated above.

The simplest solution is to place the phone numbers of the people you would like to notify if such situations arise on the locked screen of your iPhone.

The Ariadne's Thread app makes it easy for you to do this.

The goal of the Math Curling  game is to hit the number corresponding to the correct answer with a stone.

Using the Racing Phone app, you can organize phone races.

In the Crawling Colors app, you need to tilt your iPhone so that the colors spread across the screen.

In the Checkers Bowling application you have to knock down the checkers pieces approaching you from the board

Gain the ability to echolocate like a bat. Use the “Sound Flashlight” app to play blind man’s buff or to navigate indoors blindly.

Learn to sail a sailboat in the game Wind And Sail

In the game  "Four Cells" you have to sort chaotically moving balls by color

The game "Find the Same Sound" is designed to train auditory memory. In this game you have to remember which button corresponds to which sound.

"Draw with emoticons" app 

The MyDarkEye app allows you to take bright photos in low light conditions without attracting attention from others with backlighting and flash.

Defend the sky in the game  Night Air Defense 

Despite its apparent simplicity, Read With Your Fingers sometimes requires mental effort. Your goal is to guess which of the symbols below is hidden in the matrix.

In the game Arrange the Stripes you have to restore the original picture.

Unlike Tetris, in the Tetraforming  game you cannot rotate or move horizontally the figures falling from above. Instead, by moving pieces of previously fallen figures horizontally, you have to provide places for the new falling figures to land so that they fill the voids.

What to Eat Now?  app is designed for random selection of dishes in a restaurant, as well as for self-cooking.

In the Find the Addends app, you need to select numbers that, when added together, will give the desired sum.

In the 'Remove tetrominoes' game you need to remove yellow tiles.

Click in turn on any 4 neighbouring tiles located in the form of one of the figures of tetromino, and these tiles will be removed. When you remove all the yellow tiles in this way, the next level of the game will begin.

In the 'Knife and Balloons' game, you have to pop balloons by throwing a knife at them.

The 'Light Pedestal' app turns your iPhone or iPad into a 3D night light with sounds that help you fall asleep.

Using 'Instant Memorisation' app, you can learn to memorize sequences of digits and letters very quickly, for example, license plates of passing cars.