ULA Period Tracker vs Ovify
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
ULA Period Tracker
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Your cycle should not be a product. Keep it yours with ULA. ULA is the period tracker built on one non-negotiable principle: everything stays on your device. No servers. No cloud. Your data belongs only to you, no one, not even us, can see your information. You've seen what happens when others do. Most period tracking apps have become something else entirely, wellness platforms, advertising engines, data brokers dressed in pink. They offer horoscopes, social feeds, and premium subscriptions, while your most sensitive health information quietly becomes their most valuable asset. Some have faced the legal consequences. Their users faced worse. ULA is the opposite of all that. One thing, done right. ULA tracks your cycle. That's it.Β No social features. No ads. No upsells. No account required. Just an intelligent, private tool that learns your unique pattern, including considerations for irregularities like PCOS or PMS, and gives you predictions for your period, fertile windows, and ovulation. All on your iPhone. All offline. Track what actually matters: From bleeding intensity to ovulation pain, mood swings to fatigue, ULA gives you the depth to truly understand your body, without broadcasting it to anyone. Log symptoms, sexual activity, and cycle phases with precision. Edit past entries anytime. Your history is yours, no excuses. Nothing hidden. Nothing leaving your phone: ULA's prediction and business logic is open source. Audit it on GitHub. Verify the architecture yourself. We publish our math because we have nothing to hide and because you deserve to know exactly how your data is handled. Not a promise. Proof. ULA Period Tracker: Privacy. Period.
Ovify
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Private period, cycle, and fertility tracking app. No accounts. No cloud. No third-party trackers. Your most intimate data stays exactly where it belongs: on your iPhone. Ovify combines Symptothermal Method (STM) charting, predictions that sharpen with every log, contraception reminders, and a completely private AI assistant to help you understand your body without compromising your privacy. WHY OVIFY IS DIFFERENT Most period apps send your intimate data to the cloud. Ovify doesn't. There are no servers, no analytics SDKs, and no hidden trackers. The app simply knows you because it lives where you do. WHAT YOU CAN TRACK - Periods & Cycles: Log your flow alongside 80+ symptoms and their severities. - Fertility Markers: Track Basal Body Temperature (BBT) with sustained-rise detection, plus cervical mucus and cervix position for the Symptothermal Method. - Daily Wellbeing: Log mood, energy, sleep, cravings, and sex. - Contraception: Get refill and replacement reminders for the pill, IUD, implant, injection, ring, or patch. OVIFY AI β YOUR PRIVATE HEALTH ASSISTANT Powered directly by Apple Intelligence on your device. Ask, "Why am I bloated this week?" or say, "Log bloating for yesterday." Ovify reads your data, answers your questions, and takes action. Your conversations and prompts never leave your iPhone. DEEP INSIGHTS & EXPORTS - Doctor-Ready PDF Reports: Instantly export your charts, cycle history, and symptom logs into a clean, comprehensive PDF to share directly with your healthcare provider. - Smarter Predictions: Track cycle length, period length, and variability with a confidence score that improves every time you log. - Phase-Aware Guidance: Daily insights tailored to exactly where you are in your cycle. - Consistency Heatmap: Keep your logging streak alive with visual tracking. - Worth-a-Closer-Look Flags: Ovify scans your last six months of logs for patterns worth discussing with your clinician (like very long/short cycles or unusual bleeding) and explicitly reassures you when everything looks normal, too. FULL SYMPTOTHERMAL METHOD Access a complete BBT graph, mucus and cervix tracking, 3-over-6 rule, Minus-8 rule, and Peak Day detection. Five bite-sized guides cover everything from getting started to accurately interpreting your chart. APPLE HEALTH SYNC Enjoy secure, two-way sync for menstrual flow and basal body temperature. Apple Health remains the system of record for exactly what you choose to share. WIDGETS Keep todayβs cycle day and your contraception card right on your Home Screen for glanceable updates! MEDICAL DISCLAIMER Ovify is an informational tool, not a medical device. It does not diagnose, treat, or prevent any condition, and is not a substitute for advice from a licensed clinician. Do not use Ovify as your method of contraception. If you think you may be pregnant, have symptoms that concern you, or need contraceptive guidance, please contact a healthcare provider. Start your 7-day free trial today. Explore all of Ovify's premium, privacy-first features. Cancel anytime before the trial ends, completely risk-free. Privacy Policy: https://ovify.app/privacy Terms of Use: https://ovify.app/terms
Screenshots
Verdict
The clearest difference is update cadence: Ovify at every 2 weeks against ULA Period Tracker's every 3 months. Ovify also leads on iOS requirement (17.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. ULA Period Tracker sells 4 one-off in-app purchases and Ovify sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
ULA Period Tracker ships an update every 3 months, Ovify every 2 weeks. The most recent releases landed on October 16, 2026 and October 18, 2026 respectively.
| Parameter | ULA Period Tracker | Ovify |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 2 weeks β better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, Apple Watch β better | iPhone |
| Requires iOS | 26.0 | 17.6 β better |
| Further details β not scored | ||
| Size | 10 MB | 44 MB |
| Age rating | 12+ | 17+ |
| Developer | Jeronimo Emiliano Ainchil Calahorra | Appify Sp. z o.o. |
In-app purchases
ULA Period Tracker
- Small Tip$0.99
- Medium Tip$2.99
- Large Tip$3.99
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- Huge Tip$8.99
Ovify
- Ovify Monthly7 Days trial$9.991 Month
- Ovify Yearly7 Days trial$79.991 Year
Questions
Is ULA Period Tracker free?
Is Ovify free?
Do ULA Period Tracker or Ovify have ads?
Which is updated more often, ULA Period Tracker or Ovify?
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