Calc² vs Calculator for All
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calc²
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.
- One-handed typing support
- Left-handed layout option
- Copy/Paste functionality
- Calculation history
- Customizable themes and app icons
- Adjustable decimal places
- Adjustable animations
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Calc² is a minimalistic calculator for the iPad that offers plenty of customization to cater to your own style. The number pad is designed so that you can hold the iPad and type with one hand, and if you are left-handed, you can move the number pad to the left. Calc² features: •Left handed supported •One-Handed supported •Copy/Paste support •History •Themes that also change the App Icon •Adjustable decmail places •Adjustable animations •Landscape/Portrait support
Calculator for All
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.
- 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
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Solves is a well-made calculator app for your iPhone, iPad, Mac, and Apple Watch. It allows you to edit expressions in any place and get instant results. 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.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Calc² | Calculator for All |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.9 (385 ratings) |
| Positive reviews | — | 90.6% of reviews |
| Number of ratings | 2 | 385 — better |
| Update frequency | Every 11 days — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, iPod, Mac, Apple Watch — better |
| Requires iOS | 11.2 — better | 15 |
| Further details — not scored | ||
| Size | 24 MB | 83 MB |
| Age rating | 4+ | 4+ |
| Developer | Manar Alhamdy | Oleg Barinov |
Customer experience
Calc²
Calculator for All
Bugs and requests
Calc²
Not enough reviews yet to summarise bugs or 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
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- Improve unit conversion experience
In-app purchases
Calc²
No in-app purchases
Calculator for All
- Solves+$9.99
Questions
Is Calc² free?
Is Calculator for All free?
Which has better reviews, Calc² or Calculator for All?
Do Calc² or Calculator for All have ads?
Which is updated more often, Calc² or Calculator for All?
Other comparisons
