Nisaa vs PlankCat
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Nisaa
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Nisaa is a womenβs health and lifestyle tracker designed with Muslim women in mind. Track your menstrual cycle, symptoms, fertility window, pregnancy journey, fasting days, prayer considerations, ghusl reminders and daily wellbeing in one private, simple app. Key features: Period and cycle tracking Irregular bleeding and spotting support Pregnancy dashboard and symptom logs Fasting tracker Prayer time support Ghusl and purity reminders Duas and faith-aware guidance Multilingual support Optional account sync with Supabase Nisaa is designed for education, personal tracking and general wellbeing. It does not provide medical diagnosis, medical treatment, religious rulings or emergency advice. For medical concerns, speak to a qualified healthcare professional. For religious questions, consult a qualified scholar.
PlankCat
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Just 30 seconds. Plank Cat is a simple plank timer designed with no unnecessary features. Open the app. Press START. Hold a plank for 30 seconds. Thatβs it. Features: β’ Start immediately after launch β’ Simple one-screen design β’ Track your daily activity with color β’ See your progress at a glance Just 30 seconds a day. Start with today. PRO Upgrade to PRO to unlock Apple Watch support, reminders, detailed logs, progress charts, and more.
Screenshots
Verdict
The clearest difference is in-app purchases: Nisaa at none against PlankCat's 1. PlankCat's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. PlankCat sells 1 one-off in-app purchase. Nisaa asks for nothing beyond the download.
Nisaa ships an update every 2 months, PlankCat every 2 weeks. The most recent releases landed on September 18, 2026 and August 7, 2026 respectively.
| Parameter | Nisaa | PlankCat |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 weeks β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Requires iOS | 18.0 | 17.0 β better |
| Further details β not scored | ||
| Size | 22 MB | 4 MB |
| Age rating | 12+ | 4+ |
| Developer | Sussex Endocrine Clinic Ltd | Kentaro MATSUMOTO |
In-app purchases
Nisaa
No in-app purchases
PlankCat
- PlankCat PRO$2.99





