BELLA月经日历：
你想，当你开始时间知道？或者，也许你需要知道当你的肥沃天在未来一个月开始？由于这个免费的应用程序，你就可以记下您的周期在智能手机上，你与你几乎所有的时间带在身上。排卵，不孕天或本身将不再令你感到惊讶的月经。贝拉月经日历可以让你更新数据，设置提醒一下，例如，服用避孕药或描述上期的症状。该工具的安全性，舒适性和便利性意味着你将永远不会忘记你的重要的日子。
探索应用程序的选项和功能。

控制住！
应用程序的心脏是它的主屏幕。它显示了你的月经周期的当前日期，并通知你当你的肥沃天期限的做法。由于出现在主屏幕上的信息，您将采取控制和感觉更安全。

你的周期，我们的支持：
注册选项呈现的周期，预后用于随后月，每月预后以及预览有关的前几个周期的归档条目的可能性。

注意，症状和心情！
您将能够使用自己的笔记和登记症状（如大量出血，胃痛，头痛）和情绪（如快乐，悲伤和困）来描述你的周期的每一天。

寄存器：
这是所有与每个周期（过去和预测）相关的数据收集的地方。的数据被分成过去，预后和统计。在过去的选项可以帮助你分析你怎么周期长度已切换过去几个月。按时间顺序排列的预后指示何时下一期开始和帮助确定你的周期的开始日期未来6个月。统计选项是与你的周期，这表明你，最重要的数字的透明呈现除其他外，出现的症状和情绪伴随您的周期，以及最小，你的周期的最大和平均持续时间的数目。

期预测：
您可以选择在该应用程序预测的时间的方式。从应用程序或恒定值，其中循环的和周期的持续时间由你自己定义归档数据的基础上计算以前的周期中注册的平均值：您可以在以下两个选项之间进行选择。

您不会再错过即将来临的时期。
这得益于它可以个性化和调整，以您的需求的通知选项。感谢通知你知道当你的肥沃天，周期或排卵期的方法。您还可以设置一个通知，提醒你把你的避孕药。
  
你喜欢感觉安全吗？
您的数据很喜欢这一点。这就是为什么您可以保存一个安全的服务器上的数据的副本。如果您更换或失去你的智能手机，你就能检索关于你的周期到了便捷的方式新安装的应用程序向上的最新数据。

BELLA menstrual calendar:
Do you want to know when your period starts? Or perhaps you need to know when your fertile days start in the coming month? Thanks to this free application you will be able to make a note of your cycle on your smartphone which you carry around with you almost all the time. Ovulation, infertile days or the menstruation itself will not surprise you anymore. The Bella menstrual calendar allows you to update the data, set reminders about, for example, taking the pill or describe the symptoms of the last period. The safety, comfort and convenience of this tool mean that you will never forget about your important days again.
Explore the application’s options and functionalities.
Take control!
The application’s heart is its main screen. It shows you the current day of your menstrual cycle and informs you when your fertile days and period approach. Thanks to the information appearing on the main screen, you will take control and feel much safer.
Your cycle, our support:
The registration option presents a monthly prognosis of your cycle, prognosis for the subsequent months as well as the possibility of previewing the archived entries concerning the previous cycles.
Notes, symptoms and mood!
You will be able to describe every day of your cycle by using your own notes and registering symptoms (e.g. heavy bleeding, stomach pain, headache) and moods (e.g. happy, sad, and sleepy).
The register:
It is the place where all the data related with every cycle (past and forecast) is gathered. The data is divided into past, prognoses and statistics. The past option helps you to analyse how the length of your period has been changing over the last few months. The chronological prognoses indicate when the next period starts and help determining the start dates of your cycles for the next 6 months. The statistics option is a transparent presentation of the most important numbers related to your cycle, which shows you, amongst others, the number of occurring symptoms and moods accompanying your periods as well as the minimum, maximum and average duration of your cycle.
Period prognosis:
You can choose the way in which the application predicts your periods. You can choose between the two following options: the mean values registered during previous cycles calculated on the basis of archived data from the application or the constant values, in which the cycle’s and period’s duration are defined by yourself.
You will not miss an approaching period anymore.
This is thanks to the notification option which can be personalized and adjusted to your needs. Thanks to the notifications you will know when your fertile days, period or ovulation approach. You can also set a notification reminding you to take your pill.
Do you like feeling safe?
Your data likes it, too. That’s why you can save a copy of your data on a safe server. If you replace or lose your smartphone, you will be able to retrieve the up-to-date data regarding your cycle into the newly installed application in a fast and convenient manner.