Best All In One Calculator Plus Apps

247+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our all in one calculator plus list covers 247+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top All In One Calculator Plus Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1All In One Calculator PlusAll In One Calculator PlusFree—YesNoMay 2026
2All In One Calculator+All In One Calculator+Free—NoNoAug 2026
3Calculator Plus v2Calculator Plus v2Free4.7★ (132)NoNoNov 2026
4Calculator‰Calculator‰Free4.9★ (410K)YesNoNov 2026
5Calculator%.Calculator%.Free4.4★ (4.2K)YesNoNov 2026
6Calculator·Calculator·Free4.9★ (34K)YesYesNov 2026
7Calculator for iPad!Calculator for iPad!Free4.7★ (61K)NoNoNov 2026
8Calculator for iPad₊Calculator for iPad₊Free4.5★ (126K)YesYesNov 2026

Top Picks for All In One Calculator Plus

Calculator Plus v2#3

Calculator Plus v2 by Wern Jie Lim

Simple. Scientific. Smart.
Worth Considering
🔧 Utilities
4.7😊(132 ratings)
Free
Calculator Plus v2 screenshot 1
Calculator Plus v2 screenshot 2
Calculator Plus v2 screenshot 3
Calculator Plus v2 screenshot 4

This app offers a powerful yet simple calculator experience, combining standard and scientific functions with live previews and error hints. It supports various input methods, including hardware keyboards and Apple Pencil, and provides multiple display formats for clear understanding of calculations.

What We Love

  • 👍 Looks like the stock app
  • 🚀 Fast and responsive
  • 🔒 No ads or in-app purchases
  • 👍 Clean and intuitive UI
  • 👍 Familiar calculator layout
  • 👍 Useful scientific functions
  • 👍 Supports split-screen on iPad
  • 👍 Customizable display options
  • 👍 Excellent replacement for Apple Calculator
  • 👍 Best calculator app on iOS

Room to Improve

  • 🐛 Occasional crashes or disappearing from dock
  • 🐛 Incorrect percentage calculations
  • 🐛 Inconsistent behavior with order of operations
  • 🔍 History tape not visible during calculations
  • 🔍 No option to set number of decimal places

More All In One Calculator Plus apps to explore

FAQ about All In One Calculator Plus

Are there free all in one calculator plus apps for iPhone?
Yes — 19 of the top all in one calculator plus apps we rank are free to download, including All In One Calculator Plus and All In One Calculator+.
All In One Calculator Plus shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 247+ all in one calculator plus apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.