Frequency Generator

Oscillator

  • Generate a tone with a given frequency.
  • Choose type of wave: Sine, Square, Sawtooth or Triangle.
  • Test your hearing.
  • The sound generator can simulate a dog whistle to help you train your dog by generating very high pitch sounds.
  • You may try to use this as a mosquito repellent app (anti mosquito), but be aware that several scientific studies have found that ultrasounds are not an effective solution to repel mosquitoes.

Beeper

  • Generate a tone with a given period of time.

Musical Notes

  • Play a tone based on musical notes.
  • Tune your instruments.

DTMF Tones

  • Generate DTMF tones used in telecommunications.

Noise Generator

  • Use one of the pink, brown, or white noise generator for relaxation, meditation, concentration or sleeping.

Nature Sounds

Nature Sounds app is Ideal for relaxing, sleeping, meditation, concentration, or if you have problems with tinnitus. The sounds in this app can be an effective tool to help you relax and fall asleep using sound therapy. Nature sounds create a familiar, highly effective way to relax, block out unwanted sounds and create a soothing sound environment. 
For increasing current audio volume press "3", for decreasing current audio volume press "1".
Set a timer and be lulled to the gentle sounds of rain drops falling or birds singing.

Water Reminder

Water Reminder reminds you to drink enough water. Proper hydration keeps your skin healthy and helps you lose weight.
Just enter your current weight and age, and Water Reminder will help you determine how much water your body needs every day. Remember to update the app each time you drink a cup of water. Then the app will remind you when it's time for another drink.

Key Features:

  • Everyday water drinking reminder
  • Records of daily water intake
  • Customizable water cup
  • No reminder during sleep time

Night Clock

This is a simple, retro-style Night Clock. It will display the digital time in big, bold numbers (at digital mode); or big analog clock (in analog mode).

Either you can left both type of clock on screen. Also, you can customize your clock by choosing one of five colors (red, green, blue, white, yellow).

Since the screen will stay on while the application is open (unless you manually turn it off), it is highly recommended that you keep your phone plugged in to charge otherwise it will drain the battery.

Virtual Candle

Keep a lighted, sparkling candle without the risk of dripping wax, burning or starting a fire.
Use it to light your way, add romance to an unexpected moment or for religious reasons.

Fake Call

Simulate a fake caller id to rescue yourself from an awkward situation, like boring meeting, annoying conversation, meaningless interview...
To set up fake call go to "Manage". Set up day of call (today or tomorrow), time, and name (or phone number) that be shown on screen. Press "Save". Make sure that you set right time and date. Close the app.
On "Settings" page you can change ringtone and set vibration.

Sunset Sunrise

Sunrise and Sunset timings for any place in the world and for any date. App also will show you civil twilight timings, time of zenith and day duration.
You can choose one of 240 locations of the world, or add up to 4 your locations.
To add user location you need to know latitude, longitude (decimal) and local offset (UTC time zone - winter time if available) of this place. To set negative ("-") longitude, latitude or time zone use "#" button. Also, you can add local latitude and longitude by GPS ("Get GPS Coordinates" button).

Quran

The Holy Quran (Koran) - In the name of Allah, Most Gracious, Most Merciful.

To change theme (White, Black, Soft), or size of font (small, medium, large) go to Settings (available on contents page). App automatically save last open page.
English Translation of the Meanings by Abdullah Yusuf Ali
Russian Translation of the Meanings by Elmir Rafael oğlu Quliyev
Swahili Translation of the Meanings by Ali Muhsin Al-Barwani
French Translation of the Meanings by Muhammad Hamidullah
Hausa Translation of the Meanings by Abubakar Mahmoud Gumi

Period Tracker

Keep track of your menstrual cycles with Period Tracker. It tracks your periods, cycles, ovulation and the chance of conception.

Attention! This app may not be 100% accurate and for irregularities, you are advised to visit the doctor.
A menstrual cycle starts with the first day of the period and ends with the start of the next period. An entire menstrual cycle usually lasts between 24 and 38 days, but the length may vary from cycle to cycle, and may also change over the years. Cycle length changes between menarche (when periods first start during puberty) and menopause (when periods stop permanently).
Each menstrual cycle starts with menstruation (the period). A period is the normal shedding of blood and endometrium (the lining of the uterus) through the cervix and vagina. A normal period may last up to 8 days, but on average lasts about 5 or 6.
You can change this values in "Settings" page.
On "Calendar" page you can see your past and future perion (marked in red) and ovulation (marked in green).

Moon Phase

This app calculates the phase and position of the moon for a given date. It was adapted from a BASIC program from the Astronomical Computing column of Sky & Telescope, April 1994.
The 'Moon Phase' app will initialize itself to your phone day, month, and year. The day, month, and year can be changed using the 'Date' button. 
Also, app show ecliptic latitude and longitude in degrees, the moon’s distance in Earth radii, age of moon and constellation of moon.