wCalFree vs Moon Style
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
wCalFree
This period tracker helps users log and predict menstrual cycles for better health management and event planning. It offers a simple interface to mark days and automatically refines cycle length predictions based on historical data.
- Period day tracking
- Cycle length prediction
- Event planning
- Medical record support
- Month view navigation
- Date marking
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wCalFree is a special calendar for tracking period days. In order to help for medical records, prevent unexpected surprises and plan for future events with all the knowledge. It's a camp assistant for Miss, Mrs or Mr. An ad-free, enhanced version is also available: wCal. Instructions: All operations are done on a month view. On the opening, the current month is displayed. Right and left arrows navigate to next or previous month. Tap on a date: to mark it in red or deselect it. Current day is written in blue. Future occurrences will be displayed in purple. The cycle length automatically refines with the complete history. WARNING: This App is for iOS 8 and higher. Keywords : Menstrual calendar, period calendar, cycles, menses.
Moon Style
Track your menstrual cycle, ovulation, and fertility. Monitor your weight and body fat with diet support, and access lunar cycle-based yoga programs. Designed for women's comfort and health.
- Period and ovulation tracking
- Diet and weight monitoring
- Fertility and basal body temperature recording
- Lunar cycle-based yoga programs
- Cycle-based body fat analysis
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This is an application that makes girls&ladies comfortable. ●Diet Support You can record your daily weight and body fat percentage. According to your menstrual cycle, it display the period makes you fat and slim. ●Baby Support For women hopes to get pregnant, it can record the basal body temperature. According to your menstrual cycle,it display your ovulation day. ●Yoga programme( it needs a charge, but only first time.) According to lunar cycle, it broadcasts optimum picture of Yoga.
Screenshots
Verdict
The clearest difference is rating: Moon Style at 5.0 against wCalFree's 3.0. Moon Style also leads on review sentiment (67% vs 54%). wCalFree's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume and device support 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. Moon Style sells 1 one-off in-app purchase. wCalFree asks for nothing beyond the download.
Moon Style holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 54% of wCalFree's written reviews are positive against 67% of Moon Style's.
wCalFree ships an update every 2 months, Moon Style every 4 months. The most recent releases landed on October 31, 2026 and November 1, 2026 respectively.
| Parameter | wCalFree | Moon Style |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 54.3% of reviews | 66.7% of reviews — better |
| Number of ratings | 1 | 1 |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 8.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 5 MB | 47 MB |
| Age rating | 12+ | 4+ |
| Developer | Eric Da Cunha | Sankakudo Inc. |
Customer experience
wCalFree
Moon Style
In-app purchases
wCalFree
No in-app purchases
Moon Style
- MoonStyle YogaFree
