Period Log vs Nipp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Period Log
Track and predict your menstrual cycles, fertility, and ovulation. Log period days, flow, mood, symptoms, and more. Receive timely reminders and protect your data with password protection.
- Track period, ovulation, and fertile days
- Predict future cycles and fertile windows
- Log moods, symptoms, and flow
- Visual calendar with icons
- Customizable reminders
- Password and Touch ID protection
- Pregnancy mode with due date calculation
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Period Log is designed for you to track and predict your fertility and menstrual cycles. With Period Log, you can track almost everything about your cycles, period days, cycle days, fertile days, ovulation day, flow, mood, symptom, intimate, spotting, breast self-exam, weight, temperature and notes. Period Log will make you life much easier. You can view details of your cycles at a glance, refer predicting periods to make well plans of date, private life, having baby, visiting doctor, and travel etc, doing something advance for important exam, match etc. Key Features: ⁃ Screen name is P. Log. ⁃ Track period, ovulation, fertile days, moods, weight and symptoms etc. ⁃ Predict following periods, ovulation and fertile days. ⁃ Two modules are provided to predict your periods, default days and average days. ⁃ Calendar design and icons to show your info visually. ⁃ Add or edit periods easily. ⁃ Receive reminder if periods is comings. ⁃ Receive reminder of breast self-exam. ⁃ Passwords to protect your info. ⁃ Supports Touch ID as passcode. ⁃ Help documents to help you how to use this app. ⁃ Pregnancy module is provided, calculates delivery date and days remains. ⁃ Support units of lbs and kg, °F and °C. ⁃ Supports Wifi backup and restore. ⁃ Supports Dropbox backup and restore. ⁃ Supports transferring data to Health app. ⁃ Supports universal version. ⁃ Supports Apple Watch version. Let’s your periods in control and prepare well when those days are coming, instead of being overwhelmed by her sudden visit. Please contact us by this email userfeed@vip.tom.com if you have any question or suggestion.
Nipp
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Nipp is a wellness companion designed specifically for breast cancer patients and survivors, offering personalized support to help you navigate your recovery journey. Using our unique 3M model—Meals, Movement, and Mindfulness—the app provides evidence-based recommendations to support your physical and emotional well-being.
Screenshots
Verdict
The clearest difference is ads: Nipp at none against Period Log's shown. Nipp also leads on update cadence (monthly vs every 7 months) and iOS requirement (13 vs 15.6). Period Log's advantage is device support (4 vs 2). On price and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Period Log ships an update every 7 months, Nipp monthly. The most recent releases landed on September 19, 2026 and September 10, 2026 respectively.
| Parameter | Period Log | Nipp |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (1.2K ratings) — better | — |
| Positive reviews | 91.8% of reviews | — |
| Number of ratings | 1.2K — better | — |
| Update frequency | Every 7 months | Monthly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 15.6 | 13 — better |
| Further details — not scored | ||
| Size | 54 MB | 53 MB |
| Age rating | 4+ | 17+ |
| Developer | 倩 赵 | Revel LLC |
Bugs and requests
Period Log
Reported bugs
3 issues- Data not saving properly after app updates
- Calendar view not displaying all entries correctly
- Notifications not working as expected
Requested features
5 requests- Option to remove ads
- Ability to sync data across devices
- More detailed symptom and mood tracking
- Customizable reminders and notifications
- Integration with other health apps
Nipp
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Period Log
No in-app purchases
Nipp
No in-app purchases









