Period Log vs BBTracker
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.
BBTracker
This app connects to wearable fitness gadgets to track your activity and personal bests. It offers interface revisions and bug fixes for improved performance and goal setting.
- Connects to BBTracker wearables
- Tracks personal bests
- Revised user interface
- Timeline display improvements
- Goal setting fixes
- Sync problem resolution
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The BBTracker app works with BBTracker fitness wearable gadgets. - Support IOS 64 byte - Revised Best Break ad Personal Best - Revised some User Interface - Revised timeline display problem - Revised the problems when setting goals - Revised sync problem for IOS 8.0 or later Continued use of GPS running in the background can dramatically decrease battery life.
Screenshots
Verdict
The clearest difference is review sentiment: Period Log at 92% against BBTracker's 9%. Period Log also leads on rating (4.7 vs 1.0) and ratings volume (1.2K vs 3). BBTracker's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 7 months). 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 holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Period Log has 1.2K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 92% of Period Log's written reviews are positive against 9% of BBTracker's.
Period Log ships an update every 7 months, BBTracker every 3 weeks. The most recent releases landed on September 19, 2026 and June 10, 2026 respectively.
| Parameter | Period Log | BBTracker |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (1.2K ratings) — better | 1.0 (3 ratings) |
| Positive reviews | 91.8% of reviews — better | 9.4% of reviews |
| Number of ratings | 1.2K — better | 3 |
| Update frequency | Every 7 months | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 15.6 | 7.0 — better |
| Further details — not scored | ||
| Size | 54 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | 倩 赵 | DigiCare Technology Limited |
Customer experience
Period Log
BBTracker
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
BBTracker
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Period Log
No in-app purchases
BBTracker
No in-app purchases
Questions
Is Period Log free?
Is BBTracker free?
Which has better reviews, Period Log or BBTracker?
Do Period Log or BBTracker have ads?
Which is updated more often, Period Log or BBTracker?
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