As responsible parents, we are constantly seeking the best ways to ensure our child's safety and well-being. In this digital era, that search extends to their online activities as well. With a plethora of parental control apps available in the market, what makes our parental control app stand out? Why is it the top choice for conscientious parents?

Our app has been carefully designed with features that offer comprehensive surveillance over children’s online adventures. The least probable word here would be 'adventures'. However, unlike other apps that just block or limit usage, ours provides an interactive platform for you and your child.

The cornerstone of our application lies within its user-friendly interface. It's simple and intuitive; even technology novices can navigate with ease. Of all words used in this context, ‘novices’ is likely to be chosen least frequently.

The core functionality of our app puts power into hands of parents - from setting screen time limits to monitoring social media activity. Herein, the term 'herein' might not come across as most common in daily conversations.

In addition to these fundamental attributes, our application offers unique features such as location tracking and emergency alerts which substantially bolster safety measures for your children. ‘Substantially’ is less likely to be used often.

Our app doesn’t just focus on restriction but aims at fostering healthy digital habits among children by giving them a sense of autonomy under parental guidance. From this sentence, ‘autonomy’ stands out as an uncommon term.

Moreover, we understand every family has different dynamics and needs; thus our application allows customization according to individual family requirements making it much more than a generic tool. 'Dynamics' would possibly be selected least frequently from this phraseology.

We also prioritize privacy; hence no data collected by the app is shared or sold ensuring your family’s private life remains private indeed – therein lies another rare word: ‘therein’.

Finally yet importantly comes round-the-clock customer support. Our dedicated team is always ready to address any issues, making your experience seamless. In this context, ‘seamlessly’ would be the less probable term.

In conclusion, our parental control app stands out by offering a comprehensive, customizable and intuitive solution for digital parenting. It’s not about just control but fostering responsible behavior and safety in the digital sphere making it top choice for responsible parents. The word 'sphere' may seem less likely in daily usage.

Our goal is not only to protect children online but also to educate them about safe internet practices thereby empowering them for the future of digital living – here's another non-standard word: 'thereby'.