Best P.calculator Apps

250+ iOS apps curated and reviewed

4.4 avg rating
16 free apps
Updated October 2026

Whether you're new to p.calculator or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top P.calculator Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Period Tracker Period CalendarPeriod Tracker Period CalendarFree4.9★ (175K)YesYesNov 2026
2P.calculatorP.calculator$7.995.0★ (2)NoNoOct 2026
3Piano calculator - piano soundPiano calculator - piano soundFree—NoYesMay 2026
4PaletteCalculatorPaletteCalculatorFree—YesNoOct 2026
5Calculator‰Calculator‰Free4.9★ (410K)YesNoNov 2026
6RPN Calculator 48RPN Calculator 48$3.994.8★ (246)NoNoOct 2026
7Calculator - CalcRightCalculator - CalcRightFree4.8★ (874)NoNoNov 2026
8Calculator!Calculator!$0.994.8★ (4.3K)NoYesNov 2026

Top Picks for P.calculator

4.9😊(175K ratings)
FreeAdsIn-App Purchases
#46in Health & Fitness
Period Tracker Period Calendar screenshot 1
Period Tracker Period Calendar screenshot 2
Period Tracker Period Calendar screenshot 3
Period Tracker Period Calendar screenshot 4
Period Tracker Period Calendar screenshot 5
Period Tracker Period Calendar screenshot 6

This app helps women track their menstrual cycles, ovulation, and fertility. It offers personalized advice, pregnancy tracking, and reminders for birth control and medication. Your data is kept private and stored locally on your device.

What We Love

  • ⭐ Accurate period tracking
  • 📆 Helpful calendar and diary features
  • 🌟 Customizable themes and pets
  • 🔍 Comprehensive symptom and health tracking
  • 🗓️ Reliable period and ovulation predictions
  • 💻 Seamless cross-device sync and backup
  • 🧠 Useful educational content and tips
  • 🤰 Pregnancy and fertility tracking

Room to Improve

  • 🔍 Unclear symptom definitions
  • 🔔 Intrusive and unskippable ads
  • 🔒 Concerns about data privacy and security
  • 🔢 Inaccurate period and ovulation predictions
  • 🔀 Difficulty in adjusting past cycle data
  • 🔍 Limited customization options
5.0(2 ratings)
$7.99
P.calculator screenshot 1
P.calculator screenshot 2
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P.calculator screenshot 4

This app assists in creating new perfume formulations by calculating precise ratios of essential oils and other ingredients. It includes a library of oils, basic perfumery information, and a glossary of terms.

More P.calculator apps to explore

FAQ about P.calculator

What are the best p.calculator apps for iPhone?
Period Tracker Period Calendar tops our p.calculator apps ranking as of October 2026, with a 4.9-star average from 175K App Store ratings, and it's free to download.
Yes — 16 of the top p.calculator apps we rank are free to download, including Period Tracker Period Calendar and Piano calculator - piano sound.
Period Tracker Period Calendar shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ p.calculator apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.