Best Onecalc Apps

250+ iOS apps curated and reviewed

4.2 avg rating
18 free apps
Updated October 2026

OneCalc is the household name in onecalc, but it's far from the only option. We track 250+ alternatives and competitors on iOS β€” many free, many higher-rated than you'd expect.

Compare top Onecalc Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1OneCalc: All-in-one CalculatorOneCalc: All-in-one CalculatorFree4.6β˜… (5.1K)YesNoNov 2026
2OneCalc+ All-in-one CalculatorOneCalc+ All-in-one Calculator$3.994.7β˜… (522)NoNoOct 2026
3OneCalc ProOneCalc ProFreeβ€”NoYesOct 2026
4ClevCalc - CalculatorClevCalc - CalculatorFree4.7β˜… (14K)YesYesNov 2026
51Calc: One Calculator1Calc: One CalculatorFree2.0β˜… (1)YesYesOct 2026
6EZ Financial CalculatorsEZ Financial CalculatorsFree4.4β˜… (54)YesNoOct 2026
7BA Financial CalculatorBA Financial CalculatorFree4.8β˜… (3.4K)YesNoOct 2026
8Calculator for iPhone and iPadCalculator for iPhone and iPadFree4.7β˜… (18K)YesYesNov 2026

Top Picks for Onecalc

OneCalc: All-in-one Calculator#1

OneCalc: All-in-one Calculator by tasser gyati

Calculates everything. Try it.
Editor's Choice
πŸ“Š Productivity
4.6😊(5.1K ratings)
FreeAds
OneCalc: All-in-one Calculator screenshot 1
OneCalc: All-in-one Calculator screenshot 2
OneCalc: All-in-one Calculator screenshot 3
OneCalc: All-in-one Calculator screenshot 4
OneCalc: All-in-one Calculator screenshot 5
OneCalc: All-in-one Calculator screenshot 6

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

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

Room to Improve

  • πŸ› Crashes when using the 'More' section
  • πŸ› Incorrect date duration calculations
  • πŸ” Ads can be intrusive and disrupt calculations
  • πŸ” Confusing keyboard layout with underlined keys
  • πŸ” Paid version still shows ads
  • πŸ” Lacks scientific functions needed for homework
OneCalc+ All-in-one Calculator#2

OneCalc+ All-in-one Calculator by tasser gyati

Calculates everything. No ads.
Strong Contender
πŸ“Š Productivity
4.7😊(522 ratings)
$3.99
OneCalc+ All-in-one Calculator screenshot 1
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OneCalc+ All-in-one Calculator screenshot 3
OneCalc+ All-in-one Calculator screenshot 4

This premium calculator app offers over 40 tools for finance, everyday math, health, construction, and unit conversions. It includes standard, scientific, financial, and specialized calculators, all without ads.

What We Love

  • πŸš€ Comprehensive features
  • πŸ‘ Easy to use
  • πŸ”’ No ads or tracking
  • πŸ’‘ Useful unit conversions
  • πŸš€ Smooth performance
  • πŸ‘ Convenient history tracking
  • πŸ’‘ Helpful for financial calculations

Room to Improve

  • πŸ› Ads still appear despite paid version
  • πŸ‘Ž Underlined buttons are distracting
  • πŸ› Currency converter not up-to-date
  • πŸ‘Ž Lack of customization options
  • πŸ› Calculation errors in complex operations

More Onecalc apps to explore

FAQ about Onecalc

What are the best onecalc apps for iPhone?
OneCalc: All-in-one Calculator tops our onecalc apps ranking as of October 2026, with a 4.6-star average from 5.1K App Store ratings, and it's free to download.
Yes β€” 18 of the top onecalc apps we rank are free to download, including OneCalc: All-in-one Calculator and OneCalc Pro.
OneCalc: All-in-one Calculator shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ onecalc apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.