You’ve been there. You download a "free" period tracker, spend ten minutes logging your cycle history, and suddenly—bam—a massive paywall blocks the calendar. Or worse, you’re bombarded with ads for weight loss teas while trying to record a migraine. It’s frustrating.
Honestly, finding free period tracking apps no subscription feels like a part-time job lately. Most "top" apps in the App Store are basically subscription traps in a cute pink trench coat.
But here’s the thing: you don't actually need to pay $39.99 a year just to know when your next cycle starts. There are genuine, expert-backed options that won't sell your data or charge your credit card. Let’s get into what actually works in 2026 without the corporate fluff.
Why Most "Free" Apps Are Actually Expensive
Most people think "free" means free. In the app world? Not so much. Companies like Flo and Clue have massive overhead. They have offices in London and Berlin. They have hundreds of employees. They have to make money.
Usually, they do this through:
- Locked Features: You can track your period, but seeing your "fertility window" or "symptom patterns" requires a premium sub.
- Data Brokering: If the product is free, you might be the product. In a post-Roe world, this isn't just annoying; it’s a genuine privacy concern.
- Ad Spam: Constantly closing pop-ups just to log a cramp is a vibe killer.
If you want a tracker that doesn't feel like a greedy ex, you have to look for apps built by nonprofits, open-source developers, or companies with a "privacy-first" business model.
The Heavy Hitters: Genuine Free Period Tracking Apps No Subscription
I've tested a dozen of these. Some are ugly but functional. Others are surprisingly sleek. Here is the breakdown of what is actually worth your storage space right now.
1. Euki
This is the gold standard for privacy. Developed by the nonprofit Women Help Women, Euki is completely free. No subscriptions. No ads.
- The Best Part: It doesn't store anything in "the cloud." Everything stays on your phone.
- Hidden Gem: It has a "decoy mode." If someone forces you to open the app, you can enter a specific code that shows a blank screen instead of your actual data.
- Vibe: Minimalist, medical, and incredibly secure.
2. My Cycle (by Aleksei Neiman)
If you just want a calendar that tells you when your period is coming, this is it. It’s an indie app that remains one of the few with absolutely no in-app purchases. It’s almost weirdly simple. You open it, you tap the dates, it predicts the next month.
- Vibe: No-nonsense. No "community forums" or "daily horoscopes."
3. Drip
Drip is an open-source favorite. Because it's open-source, the code is transparent. It was built by a feminist tech collective. There are no accounts to create. You just download it and start.
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- The Catch: Since it’s local-only, if you lose your phone and didn't manually export your data, it's gone.
- Pros: It tracks everything from basal body temperature to cervical mucus without charging you a dime.
4. Belle Health
Belle is a newer player that has gained a lot of traction by promising that period tracking will stay "free forever." They make their money through specialized mental health tools, but the core cycle tracking and symptom logging are wide open.
- Cool Feature: It’s really focused on the link between hormones and mood, which is great if you deal with PMDD.
A Note on the "Big Guys" (Clue and Flo)
Can you use Clue or Flo for free? Yes. But it’s "free-ish."
Clue, for instance, is based in the EU, so they have to follow strict GDPR privacy laws. That’s a plus. However, you will constantly see "Clue Plus" banners. They recently locked more "analysis" features behind their subscription.
Flo has an "Anonymous Mode" now, which is a huge step forward for privacy. But the free version is heavily restricted compared to the paid one. If you can handle the constant upselling, they are technically free period tracking apps no subscription required for the basic calendar, but they aren't the best experience for a budget-conscious user.
The "Invisible" Alternative: Your Phone's Built-in App
People forget that if you have an iPhone, you already have a period tracker. The Apple Health app has a "Cycle Tracking" section.
- No Extra Downloads: It’s already there.
- Privacy: If you use two-factor authentication and your phone is locked, your Health data is end-to-end encrypted. Apple literally cannot read it.
- Zero Cost: No subscriptions, no ads, ever.
The only downside? It’s a bit clinical. It’s not "pretty." But for accuracy and privacy, it’s hard to beat a system-level tool.
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How to Spot a Subscription Trap Before Downloading
Before you hit "GET" in the App Store, do a quick "vibe check":
- Check the "In-App Purchases" section: If you see "Yearly Premium" for $60, expect a restricted free version.
- Look for "Account Required": Truly free and private apps (like Euki or Drip) usually don't make you sign up with an email.
- Read the "Data Linked to You" section: In the App Store privacy labels, if it says "Health and Fitness" data is linked to your identity, keep moving.
Actionable Next Steps
Stop using the app that's bugging you for $10 a month. Seriously.
- Export your data: Most major apps let you download a CSV or PDF of your history. Do this first so you don't lose years of patterns.
- Download Euki or Drip: Start by logging your last three cycles to help the algorithm calibrate.
- Check your settings: If you use Apple Health or a third-party app, ensure "Two-Factor Authentication" is on.
- Delete the old app: Once you've migrated, delete the account associated with the old app (don't just delete the icon!) to ensure your data is removed from their servers.