By downloading or using the myWonder app (the app), these terms will automatically apply to youyou should make sure therefore that you read them carefully before using the app. Leonardo d.o.o. owns all rights  (hereinafter calledmyWonder’, ‘we’, ‘us’, ‘our’) to the intellectual property and material contained in the myWonder app  and in the web page (my-wonder.com) and all such rights are reserved.

myWonder features

myWonder is a personal app for evaluating your best time for conception and diagnosing your overall health. It's based on sympto-thermal Sensiplan rules for tracking fertility

Optimal calculation of fertility/ infertility is achieved (and not garanteed) by appropriate observation and daily inputs of all important parameters (basal body temperature, cervical muxus (feeling and appearance), cervix (position and feeling), bleeding, disturbance, health, etc.


myWonder app automatically processes all your data according to the sympto-thermal Sensiplan rules. More information about the app and the Sensiplan rules you could get at/on the webpage my-wonder.com and in the book "Naturliche und sicher, Das  Praxisbuch, Familienplanung mit Sensiplan, TRIAS Verlag, 2015".


The app is free to use for the first three cycles. After the third cycle, purchase of a premium subscription (mounthly or yearly based) is required to keep on using premium features like daily fertility determination, personalized notifications and standardized medical report.


All the input data (at registration or at regular use) are stored only in your device. We do not store any of your data on servers or elsewhere. For the backup of your data you should take resposibility by your own. More about protection of your data you can read in document Privacy Policy (http://my-wonder.com/privacy_policy.html)




Utilization of the app is undertaken on your own responsibility and at your own risk. We are not liable for your aims or objectives, which you connect or want to achieve with myWonder. We will not promise that you can prevent pregnancy by using myWonder or that you can find your fertile days with absolute certainty. Our app will help you find out more about your body and your cyclesmyWonder is not a certified contraceptive app! If you disagree with these terms, please do not use the myWonder app.


We are not responsible for improper use and quality of your basal body thermometer that you need for using the app.

The app achieves its effectiveness only with appropriate and consistent use and with appropriate basal body thermometer. We are not responsible for unwanted conception or failure to conceive.

In case of any problems regarding using the app, consultancy or interpretation of your reports you could get in touch also with our consultants (my-wonder.com) according to conditions published at the my-wonder.com.

myWonder consultants or any other employees at Leonardo d.o.o, shall not be liable for any indirect, consequential or special liability arising out of or in any way related to your use of the app or the website.


The content of myWonder app and website is protected by copyright. The content (images, product images, texts, graphics, tables, videos, music, data base) of myWonder app and of the website cannot be subject of exploitation, reproduction, distribution, modification, public communication, assignment, transformation or supply, either in whole or in part, without the expressed permission and consent of the Leonardo d. o. o. For purely private purposes you are allowed to store and print information from the website. Removing any copyright, trademark or other proprietary rights is prohibited. All product names and logos, mentioned or illustrated on the websites regardless of font size or the existence of a trade mark, are brands of Leonardo d.o.o., its related companies, licensees or brands of their respective owners. The unauthorized use of these brands is not permitted and can be prosecuted in accordance with prevailing law.


The information containing this website and the utilization of this website take place at your own risk and full responsibility. We composed all content of the website in all conscience and utmost care. However, due to technical or other issues it can happen that information and details on the website are not or no longer complete, up to date or correct. Leonardo d.o.o. assumes no responsibilityneither assertive nor tacitfor the down to minute correctness, accuracy, reliability, actuality and completeness for the content published on the site.

Technical disclaimer

You’re not allowed to copy, or modify the app, any part of the app, or our trademarks in any way. You’re not allowed to attempt to extract the source code of the app, and you also shouldn’t try to translate the app into other languages, or make derivative versions. The app itself, and all the trade marks, copyright, database rights and other intellectual property rights related to it, still belong to Leonardo d.o.o.

Leonardo d.o.o. is committed to ensuring that the app is as useful and efficient as possible. For that reason, we reserve the right to make changes to the app or to charge for its services, at any time and for any reason. We will never charge you for the app or its services without making it very clear to you exactly what you’re paying for.

The myWonder app stores and processes personal data that you have provided to us, in order to provide our Service. It’s your responsibility to keep your phone and access to the app secure. We therefore recommend that you do not jailbreak or root your phone, which is the process of removing software restrictions and limitations imposed by the official operating system of your device. It could make your phone vulnerable to malware/viruses/malicious programs, compromise your phone’s security features and it could mean that the the myWonder app won’t work properly or at all.

You should be aware that there are certain things that Leonardo d.o.o. will not take responsibility for. Certain functions of the app will require the app to have an active internet connection. The connection can be Wi-Fi, or provided by your mobile network provider, but Leonardo d.o.o. cannot take responsibility for the app not working at full functionality if you don’t have access to Wi-Fi, and you don’t have any of your data allowance left.

If you’re using the app outside of an area with Wi-Fi, you should remember that your terms of the agreement with your mobile network provider will still apply. As a result, you may be charged by your mobile provider for the cost of data for the duration of the connection while accessing the app, or other third party charges. In using the app, you’re accepting responsibility for any such charges, including roaming data charges if you use the app outside of your home territory (i.e. region or country) without turning off data roaming. If you are not the bill payer for the device on which you’re using the app, please be aware that we assume that you have received permission from the bill payer for using the app.

Along the same lines, Leonardo d.o.o. cannot always take responsibility for the way you use the app i.e. You need to make sure that your device stays chargedif it runs out of battery and you can’t turn it on to avail the Service, Leonardo d.o.o. cannot accept responsibility.

With respect to Leonardo d.o.o.’s responsibility for your use of the app, when you’re using the app, it’s important to bear in mind that although we endeavour to ensure that it is updated and correct at all times, we do rely on third parties to provide information to us so that we can make it available to you. Leonardo d.o.o. accepts no liability for any loss, direct or indirect, you experience as a result of relying wholly on this functionality of the app.

At some point, we may wish to update the app. The app is currently available on Android & iOSthe requirements for both systems (and for any additional systems we decide to extend the availability of the app to) may change, and you’ll need to download the updates if you want to keep using the app. Leonardo d.o.o. does not promise that it will always update the app so that it is relevant to you and/or works with the Android & iOS version that you have installed on your device. However, you promise to always accept updates to the application when offered to you. We may also wish to stop providing the app, and may terminate use of it at any time without giving notice of termination to you. Unless we tell you otherwise, upon any termination, (a) the rights and licenses granted to you in these terms will end; (b) you must stop using the app, and (if needed) delete it from your device.

We are not liable for any unauthorized access and content by third parties on this website, for a transfer of viruses, worms, Trojan horses or other harmful elements. You yourself should meet measures to protect your PC or laptop from malware (with a firewall and antivirus software).

Changes to This Terms and Conditions

We may update our Terms and Conditions from time to time. Thus, you are advised to review this page periodically for any changes. We will notify you of any changes by posting the new Terms and Conditions on this page. These changes are effective immediately after they are posted on this page.

Questions about the Terms and Conditions should be sent to us at info@my-wonder.com

Date of last change September 2019