Comparison

Calculator for All vs Acute Calculator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Calculator for All

A powerful and versatile calculator for all your Apple devices. Edit complex expressions, sync history across devices, and enjoy a clean, ad-free experience. Unlock advanced features like unit conversion and fraction support with an optional upgrade.

Highlights
  • Edit expressions without limitations
  • Instant results
  • Sync calculation history across devices
  • Unit conversion (currencies, physical units)
  • Fraction support
  • Customizable themes
Features
Read full description

Calculator Solves is a well-made app for your iPhone, iPad, Mac, and Apple Watch. It allows you to edit expressions in any place and get instant result updates. It keeps your calculation history in sync on all devices and lets you to easily interact with it. It makes it easier to convert the units you use frequently. And all this for free and without ads! By unlocking the full version you also get: • All Conversions: currencies (with crypto, metals & energy), physical units, and your own! • History Tools: comment, bookmark, export, auto clear, and more • Fractions • More Themes • Advanced Settings Hand-typed code. No generative AI was used during the development or by the app itself. The full version requires one payment only. You will own it forever on all devices.

About

Acute Calculator

This advanced graphing calculator offers a visual editor and supports over 30 functions. It includes features like a history tape, variable storage, and an intuitive palette system for complex calculations.

Highlights
  • Visual editor
  • 30+ functions supported
  • History tape
  • Store variables
  • Intuitive palette system
Features
Read full description

+ Easy to use visual editor + Supports 30+ functions + Intuitive palette system + Comes with history tape + Store variables for later + No ads or subscriptions Terms of Use: https://acutecalc.app/terms Privacy Policy: https://acutecalc.app/privacy

Screenshots

Calculator for All4 screens
Acute Calculator4 screens

Verdict

The call

The clearest difference is update cadence: Acute Calculator at every 2 days against Calculator for All's every 4 weeks. Calculator for All's advantage is device support (5 vs 2) and ratings volume (385 vs 117). On price, rating, review sentiment and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Calculator for All sells 1 one-off in-app purchase and Acute Calculator sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Calculator for All against 4.9 for Acute Calculator. Both are backed by a comparable volume of ratings — 385 and 117 respectively. Written reviews are what separate them: 91% of Calculator for All's written reviews are positive against 95% of Acute Calculator's.

UpkeepUpdate frequency

Calculator for All ships an update every 4 weeks, Acute Calculator every 2 days. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

Scorecard3 real differences · 7 level
Calculator for All versus Acute Calculator: the parameters behind the verdict, then further details
ParameterCalculator for AllAcute Calculator
PriceFreeFree
Rating4.9 (385 ratings)4.9 (117 ratings) — better
Positive reviews90.6% of reviews94.9% of reviews — better
Number of ratings385 — better117
Update frequencyEvery 4 weeksEvery 2 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod, Mac, Apple Watch — betteriPhone, iPad
Requires iOS15 — better16.0
Further details — not scored
Size83 MB16 MB
Age rating4+4+
DeveloperOleg BarinovFind App, Inc.

Customer experience

Calculator for All

All ratings385 ratings
Positive97.1%
Neutral1.0%
Negative1.8%
Written reviews481 reviews
Positive90.6%
Neutral3.7%
Negative5.6%

Acute Calculator

All ratings115 ratings
Positive99.1%
Neutral0.0%
Negative0.9%
Written reviews59 reviews
Positive94.9%
Neutral0.0%
Negative5.1%

User reviews

Calculator for All

From 385 App Store ratings

What we love

  • 👍 Excellent calculator app
  • 🚀 Smooth and responsive
  • 🔒 No ads or data collection
  • 💡 Useful features like history, comments, and unit conversions
  • 👍 Clean and intuitive design

Room to improve

  • 🐛 Occasional crashes or bugs after updates
  • 🐛 Issues with certain mathematical operations
  • 🐛 Family sharing not working properly
  • 🐛 Lag or performance issues on some devices
  • 💡 Desire for more advanced features like fractions, base conversions

Acute Calculator

From 117 App Store ratings

What we love

  • ✨ Beautiful and artistic design
  • 🚀 Advanced functionality beyond default
  • 👍 Smooth animations and transitions
  • 💡 Intuitive and user-friendly interface
  • ✅ Replaces default calculator effectively

Room to improve

  • 🐛 Animation lag in history
  • 🤔 Graph lacks numbers/functional purpose
  • 💸 Calculus functions require payment
  • ❓ Discount button crashes app
  • 🐞 UI bugs and animations

Bugs and requests

Calculator for All

Reported bugs

4 issues
  • Crashes when pressing certain buttons
  • Issues with parsing complex expressions
  • Incorrect results for some calculations
  • Problems with history clearing or syncing

Requested features

6 requests
  • Add support for fractions and mixed numbers
  • Implement a widget for quick access
  • Allow resizing the app window on Mac
  • Provide more customization options
  • Add support for Apple Watch
Show 1 more
  • Improve unit conversion experience

Acute Calculator

Reported bugs

6 issues
  • Animation and UI bugs
  • Discount button crashes app
  • Animation lags and skips when sliding down history
  • Calculations are incorrect
  • Does not follow correct order of operations
Show 1 more
  • Transition for history is slow

Requested features

11 requests
  • Make app icon simpler/restrained
  • Add units to graph
  • Allow press and hold on graph lines for values
  • Support Korean language
  • Display commas while entering numbers
Show 6 more
  • Double-tap to recenter graph interface
  • Ability to solve for a variable
  • Dedicated button for +/-
  • Option to pin in control center
  • Make comma separator format selectable
  • Improve app icon design

In-app purchases

1 purchases

Calculator for All

One-time1
  • Solves+$9.99
3 purchases

Acute Calculator

One-time3
  • Acute Plus Limited-Time Offer$3.49
  • Acute Plus (For Students)$4.99
  • Acute Plus (One Time)$6.99

Questions

Is Calculator for All free?
Calculator for All is free to download, with in-app purchases available.
Is Acute Calculator free?
Acute Calculator is free to download, with in-app purchases available.
Which has better reviews, Calculator for All or Acute Calculator?
Acute Calculator is rated higher. Calculator for All averages 4.9 out of 5 from 385 ratings, while Acute Calculator averages 4.9 from 117 ratings.
Do Calculator for All or Acute Calculator have ads?
Neither Calculator for All nor Acute Calculator shows ads.
Which is updated more often, Calculator for All or Acute Calculator?
Calculator for All ships an update every 4 weeks, and Acute Calculator every 2 days. Most recently, Calculator for All was updated on November 2, 2026 and Acute Calculator on November 4, 2026.

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