# Calc² vs Calculator for All

The clearest difference is in-app purchases: Calc² at none against Calculator for All's 1. Calc² also leads on update cadence (every 11 days vs every 4 weeks) and iOS requirement (11.2 vs 15). Calculator for All's advantage is ratings volume (385 vs 2). On price, rating, ads and device support there is nothing between them.

Both are free to download. Calculator for All sells 1 one-off in-app purchase. Calc² asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Calc² against 4.9 for Calculator for All. That said, the two scores are not equally well evidenced: Calculator for All has 385 ratings behind it against 2, so its average is the more settled of the two.

Calc² ships an update every 11 days, Calculator for All every 4 weeks. The most recent releases landed on November 2, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Calc² | Calculator for All |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/calc/id1330270164/reviews)** | [4.9 (385 ratings)](https://appshunter.io/ios/app/calculator-for-all-solves/id1394359548/reviews) |
| Number of ratings | 2 | **385** |
| Positive reviews | — | 90.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 4 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 24 MB | 83 MB |
| Requires iOS | **11.2** | 15 |
| Devices | iPhone, iPad, iPod, Apple Watch | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Manar Alhamdy](https://appshunter.io/developer/886179203) | [Oleg Barinov](https://appshunter.io/developer/1394359547) |

## What reviewers say

### Calc²

[App page](https://appshunter.io/ios/app/calc/id1330270164)

A customizable, one-handed calculator designed for iPad. Easily switch layouts for left-handed use and adjust decimal places and animations. Personalize themes that also change the app icon.

**Highlights:** One-handed typing support, Left-handed layout option, Copy/Paste functionality, Calculation history, Customizable themes and app icons, Adjustable decimal places, Adjustable animations

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Calculator for All

[App page](https://appshunter.io/ios/app/calculator-for-all-solves/id1394359548)

A versatile calculator app for Apple devices that offers instant results, editable expressions, and synchronized history across all your devices. It includes unit conversion and is free with no ads. An optional one-time purchase unlocks advanced features like currency conversion and history tools.

**Highlights:** Edit expressions and get instant results, Synchronized calculation history across devices, Unit and currency conversion, Customizable themes, Optional full version unlock for advanced features, No ads or data collection

**Features:** Family Sharing, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solves+ | $9.99 | one-time |

**What reviewers like**

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

**What reviewers complain about**

- 🐛 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

**Reported bugs**

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

**Requested features**

- 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


## Frequently asked questions

### Is Calc² free?

Calc² is free to download, with no in-app purchases.

### Is Calculator for All free?

Calculator for All is free to download, with in-app purchases available.

### Which has better reviews, Calc² or Calculator for All?

Calc² is rated higher. Calc² averages 5.0 out of 5 from 2 ratings, while Calculator for All averages 4.9 from 385 ratings.

### Do Calc² or Calculator for All have ads?

Neither Calc² nor Calculator for All shows ads.

### Which is updated more often, Calc² or Calculator for All?

Calc² ships an update every 11 days, and Calculator for All every 4 weeks. Most recently, Calc² was updated on November 2, 2026 and Calculator for All on November 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*