Best All In One Calculators Apps

240+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated September 2026

Finding the right all in one calculators apps can be overwhelming with so many options. We've analyzed 240+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top All In One Calculators Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1All In One CalculatorsAll In One CalculatorsFree1.0★ (1)NoNoMay 2026
2All in One CalculatorsAll in One CalculatorsFreeYesNoMay 2026
3OneCalc: All-in-one CalculatorOneCalc: All-in-one CalculatorFree4.6★ (5.1K)YesNoSep 2026
4Calculators - All In OneCalculators - All In OneFree3.8★ (11)NoYesAug 2026
5All in One CalculatorAll in One CalculatorFree4.7★ (183)NoNoJul 2026
6All-In-One: CalculatorAll-In-One: CalculatorFree4.8★ (17)YesYesSep 2026
7CalcBox -All in One CalculatorCalcBox -All in One CalculatorFree4.8★ (362)YesYesSep 2026
8Calcy: All-in-One CalculatorCalcy: All-in-One CalculatorFreeNoNoSep 2026

Top Picks for All In One Calculators

1.0(1 ratings)
Free
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This app offers a comprehensive suite of tools for financial planning, health tracking, and everyday utility calculations. Easily manage loans, investments, taxes, and conversions with a clean, intuitive interface. Keep a history of all your calculations in one organized place.

OneCalc: All-in-one Calculator#3

OneCalc: All-in-one Calculator by tasser gyati

Calculates everything. Try it.
Worth Considering
📊 Productivity
4.6😊(5.1K ratings)
FreeAds
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This app offers a comprehensive suite of over 40 calculators and unit converters for various needs, including finance, health, construction, and everyday math. It features standard, scientific, and specialized calculators for tasks like loan amortization, currency conversion, and material estimation.

What We Love

  • 🚀 Excellent app with many handy extras
  • 👍 Easy to use and one of the daily drivers
  • 👍 Helps with work
  • 👍 Great for calculations and conversions
  • 👍 Includes fractions
  • 👍 Perfect for construction and accounting tasks
  • 👍 Sleek modern design with lots of features
  • 👍 Useful for students and middle schoolers
  • 👍 Versatile and has everything needed

Room to Improve

  • 🐛 Crashes when using the 'More' section
  • 🐛 Incorrect date duration calculations
  • 🔍 Ads can be intrusive and disrupt calculations
  • 🔍 Confusing keyboard layout with underlined keys
  • 🔍 Paid version still shows ads
  • 🔍 Lacks scientific functions needed for homework

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FAQ about All In One Calculators

What are the best all in one calculators apps for iPhone?
All In One Calculators tops our all in one calculators apps ranking as of September 2026, with a 1.0-star average from 1 App Store ratings, and it's free to download.
Yes — 20 of the top all in one calculators apps we rank are free to download, including All In One Calculators and All in One Calculators.
All In One Calculators has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 240+ all in one calculators apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
All In One Calculators supports a wide range of finance calculations including Loan EMI, SIP, FD, RD, GST, and Compound Interest. It aims to cover most everyday financial planning needs.
Yes, the app includes a BMI Calculator to provide quick fitness insights. This helps users track their health metrics alongside their financial planning.