Screenshots
Description
Let's be real: tracking your cycle shouldn't feel like a chore or cost you a monthly fee. That's where Period Calendar Pro Mod comes in, but the free version leaves you wanting more. This mod? It's the full VIP pass. Imagine having all the insights, predictions, and customization at your fingertips without ever seeing a paywall. It's like having a personal health coach in your pocket that actually listens to you.
Why This App Is a Game-Changer for Your Health
Forget scribbling notes on random calendars or trying to remember how you felt three weeks ago. Period Calendar Pro Mod turns that chaotic guesswork into clean, actionable data. The core loop is simple but powerful: you log your daily symptoms, mood, and events, and the app builds a personalized model of your body. It learns your unique patterns to predict your cycle, fertile window, and even potential PMS days with scary accuracy. The beautiful Material Design interface makes what could be a clinical task feel intuitive and even calming. It blew up because it respects your privacy while delivering serious utility—no cloud nonsense unless you want it.
Unlocking the Full Power: Your Mod Menu
So, you've sideloaded the modded APK. First launch, and that cute tutorial cat pops up. Here's the magic: everything is already unlocked. No 'Upgrade to Pro' buttons. To start, head straight to Settings. You'll see options that were previously greyed out now available. Want to activate advanced symptom tracking? Go to Settings → Symptoms & Mood → toggle on the full list. The 'I'm Pregnant' mode? It's yours. To set up password protection for your entries, navigate to Settings → Privacy → App Lock. The mod essentially removes the gatekeeper, letting you configure the app as if you paid the lifetime subscription.
Pro-Tip: Sync Without the Stress
A common mistake is trying to log in with a Google account right away. The mod works best in offline, local-only mode. If you want to backup your data, use the app's built-in 'Export to File' feature in Settings → Backup & Restore. Save the .pkb file to your device storage. This way, you have a secure backup without ever touching a server that might flag the modified app. Also, spend time in the 'Reports' section—with Pro unlocked, you can generate incredibly detailed charts about your cycle trends, which is where the real insight happens.
Making It Work For You
This version of Period Calendar Pro Mod is optimized for Android 4.4 and up, so it runs smoothly even on older devices. Compared to other period trackers, the modded Pro version gives you what apps like Clue or Flo lock behind a premium paywall: unlimited custom tags, future cycle predictions beyond the basic, and ad-free peace of mind. If you're on a newer Android version, you might get a smoother experience with the prediction animations. The key is consistency—the more you log, even small details, the smarter Period Calendar Pro Mod becomes.
Getting It On Your Phone
Since this isn't on the Play Store, you'll need to sideload it. It's easy. First, go to your phone's Settings > Security and enable 'Install from Unknown Sources'. Download the Period Calendar Pro Mod APK file. Open your file manager, tap the downloaded file, and hit 'Install'. Wait for it to finish, then open the app. You might get a warning about it being from an unknown developer—that's normal for modded apps. Just proceed. Start setting up your profile, and you'll immediately see the Pro features are active. No login, no payment, just full access.
Mod Features
All Pro Features Unlocked
No Subscription Required
Ad-Free Experience
Advanced Symptom Tracking
Detailed Health Reports
Password Protection Enabled
Custom Reminders & Alerts
Pregnancy Mode Available
Unlimited Cycle Logging
Local Backup & Export
Full Customization Options
Material Design UI
Mod Review
Editor's Take: As someone who's tried every period tracker under the sun, the subscription models are exhausting. This modded version of Period Calendar Pro Mod is a breath of fresh air—it delivers the full, polished Pro experience without the guilt trip or recurring charge. It feels like the app the developers wanted to give us before the freemium model took over.
- Pros: The immediate access to all predictive features and detailed reports is fantastic. The interface remains clean and intuitive, with no ads cluttering your sensitive data. The ability to set custom passwords and use local-only backup gives a real sense of privacy control. Having the 'Pregnancy Mode' and advanced symptom logs unlocked from the start makes it truly comprehensive.
- Cons: You cannot safely sync data to the official cloud services without risking detection of the mod. Some users might miss the community features found in other apps. As with any mod, there's a chance future official updates could break compatibility until the mod is updated.
Verdict: For anyone seeking a powerful, private, and premium cycle tracker without the monthly bill, this mod is an absolute winner. ⭐⭐⭐⭐
Safety Check
Period Calendar Pro v1.672.208 has been tested by the JoJoy team. The APK file is safe to install on Android Android 4.4 ++. Always download from JoJoy to ensure you get the latest verified version.
- ✅ Virus-free: scanned before publishing
- ✅ No root required
- ✅ File size: 10.9 MB
- ✅ Compatible with Android Android 4.4 + and above
FAQ
Is this mod APK safe to install on Android?
The APK file itself, when downloaded from a reputable mod site, is generally safe as it only modifies the app's internal licensing. However, always ensure you have a good antivirus app and download from trusted sources to avoid bundled malware. The mod does not request any unusual permissions beyond what the original app needs.
Do I need to root my phone to use this mod?
No root needed at all. This is a standard sideloadable APK. You simply need to enable 'Install from Unknown Sources' in your Android security settings, install the file, and the mod will work immediately with all Pro features unlocked on any non-rooted device.
How do I install the mod APK step by step?
First, download the Period Calendar Pro APK file. Go to your phone Settings > Security (or Apps & Notifications) and enable 'Install from Unknown Sources'. Using a file manager app, locate the downloaded APK file and tap on it. Follow the on-screen prompts to install. Once installed, open the app and you'll have full Pro access without any login.
How does the app's prediction and logging system work?
Period Calendar Pro uses the data you input—like period start/end dates, symptoms, mood, and physical details—to build a statistical model of your cycle. The more consistently you log, the more accurate its predictions for your next period, fertile window, and ovulation become. The Pro features unlock longer-term trend analysis and more detailed symptom correlations.
Will my data or account get banned for using this mod?
There is no 'account' in the traditional sense unless you choose to use cloud sync, which is not recommended with the mod. All your data is stored locally on your device. Since you're not interacting with the developer's servers for verification, there is no risk of a ban. Just avoid using the official sync features to be safe.
File Information
- Version:
- v1.672.208
- Size:
- 11.5 MB
- Requires:
- Android 4.4 +
- Updated:
- 2026-02-04



