How do I know if a period tracker is safe?
And which one is suitable for my daughter?
Updated January 28, 2026
In this article
How do I know if a period tracker is safe for my daughter?
A period tracker is safe if it protects user data, limits who can access personal information, and offers age-appropriate features.
You can check this by reviewing the app’s privacy policy, data-sharing practices, and age settings before your teen starts using it.
Not all period tracker apps are suitable for teens.
A safe app should clearly explain what data it collects, give users control over their information, and avoid adult-focused features that are not relevant for younger users.
Choosing a simple, teen-friendly tracker can help your daughter learn about their cycle without feeling overwhelmed or exposed.
What should I check in a period tracker’s privacy policy?
You should check that the privacy policy clearly explains what data is collected, why it is needed, how it is used, and how it is protected. A safe app should also allow users to delete their data and control notifications.
Every period tracker should have a privacy policy. If an app does not have one, that is a reason to be cautious.
When reviewing a privacy policy, look for:
Clear and transparent data collection
The app should explain:
- What data is collected
- Why that data is needed
- How the data is used
Avoid apps that collect more information than necessary, such as precise location data or unrelated personal details.
Strong data protection
A safe app should explain how data is protected, including:
- Secure storage
- Encryption or access controls
- Limited access to authorised staff
User control
Look for apps that allow users to:
- Delete their data
- Opt out of emails or notifications
- Close their account easily
If deleting data feels complicated or unclear, that is worth questioning.
Why is age-appropriate content important in a period tracker?
Age-appropriate content matters because tweens and teens need information that matches their stage of development and avoids unnecessary adult material.
This helps them learn about their bodies in a way that feels relevant and supportive.
Not all period trackers are designed with teens in mind.
Some apps focus heavily on fertility tracking, pregnancy, or adult sexual health, which can feel confusing or inappropriate for younger users.
The best period tracker for teens should offer:
Age-appropriate education
Content should focus on:
- Menstrual health basics
- Puberty and body changes
- Emotional wellbeing and confidence
- Topics aligned with school PSHE education
No unnecessary adult content
Teens do not need detailed information about conception or adult fertility tracking.
While sexual health education is important, it should be delivered thoughtfully and at the right stage.
A supportive tone
The language used should feel reassuring, kind, and non-judgmental.
Teens are more likely to engage with an app that feels friendly rather than clinical or overwhelming.
Which period tracker is safest for my daughter?
The safest period tracker for teens is one that limits data sharing, offers strong privacy controls, and provides age-appropriate education rather than adult-focused features – like the luna app.
You can support your daughter by choosing luna – a tracker designed specifically for young users – and if needed you can reviewing our privacy policy and content standards by downloading the app yourself and signing up as a parent before they start using it.
Apps created with teens in mind and developed alongside medical professionals like luna can help young people understand their cycle while feeling secure and supported.
FAQs
Are period tracking apps secure?
Some are, but not all. A secure app should explain what data it collects, how it is protected, and who can access it.
Apps designed for teens, like luna, are built with privacy and safeguarding in mind.
Do period tracker apps sell your data?
Some apps do share data with third parties, which is why it’s important to read the privacy policy.
luna does not sell teen health data and gives families clear control over how information is used.
Why are people deleting period tracking apps?
Many people are worried about how personal health data is stored or shared.
Choosing a safe app like luna, which prioritises privacy and age-appropriate content, can help families feel more confident when getting their daughter a period tracking app.
Is it safe to allow an app to track my daughter’s period?
Yes, as long as the app has strong privacy protections and ideally is designed for her age.
Using a secure tracker like luna can help your daughter learn about her cycle while keeping her data protected.
How we created this article:
luna's team of experts comprises GPs, Dermatologists, Safeguarding Leads and Junior Doctors as well as Medical Students with specialised interests in paediatric care, mental health and gynaecology. All articles are created by experts, and reviewed by a member of luna's senior review team.
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