GrogLog vs PeriodlyWise
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
GrogLog compared with PeriodlyWise
| Detail | 
GrogLog | 
PeriodlyWise |
|---|
| What it does | A drink diary for cutting down
| Privacy-first cycle tracking for period, ovulation, and fertility estimates
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| Stage | Not given
| Not given
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| Founded | Not given
| Not given
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| Based in | GB
| Not given
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| Pricing model | Free
| Free
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| Pricing | Not given
| Not given
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| Key features | - Counts UK units with prices and calories from over eleven hundred drinks
- Gradual reduction plan within UK clinical guidance limits
- Running total display against yesterday and usual day
- Weekly and monthly charts with streaks tracking
- Apple Health integration for heart rate, HRV and sleep data
- Lock Screen and Home Screen widget logging
- iCloud sync across devices
- Export log as backup or readable summary
- Offline functionality
- No account or subscription required
| - Estimate next period date and period window
- Calculate ovulation timing and fertile window ranges
- Save period records to private account
- View cycle history and compare patterns
- Share results as image or text summary
- Print results or save as PDF
- Add calendar reminders for upcoming dates
- Install as progressive web app
- Multilingual support
- Track irregular cycles with history-based projections
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| What makes it different | - Completely free with no subscriptions, purchases or advertisements
- Private by design with no server or account, data synced only through your own iCloud
- Open source code for transparency and verification
- Comprehensive drink catalogue with over eleven hundred drinks at label strengths
- Works completely offline including drink catalogue and prices
| - Privacy-first design that doesn't track or invasively collect sensitive information
- Shows estimate ranges instead of false precision
- Optional account features—basic tools work without sign-up
- Clear medical disclaimers and educational focus, not medical device claims
- Installable as app without requiring app store download
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| Free plan | Not given
| Not given
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| Open source | Not given
| Not given
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| Platforms | Not given
| Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 3 ▲ +1 (up) since last check | 1 ● no change since last check |
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| Trust Flow (Majestic) | 4 | 3 |
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| Citation Flow (Majestic) | 16 | 22 |
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| Referring domains (Majestic) | 14 | 6 |
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4 details filled in for both companies.
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