# Calculisy — Mobile & Desktop Calculator

> Universal, free, ad-free calculator for iOS and macOS. (iPhone/iPad app by ICI Solutions.)

- Source: https://appshunter.io/ios/app/calculisy/id1536327142 (this page in markdown: same URL + `.md`)
- Developer: [ICI Solutions](https://appshunter.io/developer/369596213)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Rating: 4.78/5 from 41 App Store ratings · 302 written reviews indexed
- Age rating: 4+
- Requires: iOS 14.0 · 1 MB
- Languages: Dutch, English, French, German, Italian, Portuguese, Spanish
- Released: 2020-11-20
- Data updated: 2026-08-03
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/calculisy/id1536327142/reviews.md

## What is Calculisy?

A universal, free, ad-free, easy-to-use calculator for your iPhone and iPad. With its large keys it's easy to use and suitable for children and seniors.

Multitasking compatible you can use it alongside another app on iPadOS.
Also compatible with macOS Big Sur and newer Macs with M1 & M2 chip.

## Key features

- Universal calculator
- Free and ad-free
- Large keys for easy use
- Multitasking compatible (iPadOS)
- macOS Big Sur and newer compatible

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $1.99 | one-time |
| Big Tip | $3.99 | one-time |


## What do users think of Calculisy?

Overall sentiment: positive

**Pros**

- 👍 Easy to use
- 🚀 Large, clear numbers
- 🚀 Simple and straightforward
- 🚀 Convenient for everyday calculations
- 🚀 Handy desktop calculator
- 🚀 Customizable colors

**Cons**

- 🐛 Enter key on number pad doesn't work
- 🐛 Freezes or crashes occasionally
- 🔍 No history or tape function
- 🔍 Can't delete individual digits
- 🔍 Constant pop-ups asking for reviews

**Commonly reported bugs**

- Enter key on number pad doesn't work
- Freezes or crashes at times
- Issues with percent calculations

**Most requested features**

- Add a backspace/delete function
- Include a calculation history or tape
- Allow resizing and customization
- Make the Enter key on number pad work

## Recent user reviews (10 of 302)

All indexed reviews: https://appshunter.io/ios/app/calculisy/id1536327142/reviews.md

### 5/5 — Great app

*2026-07-31, version 0.8.7*

So easy to use and very useful

### 4/5 — Simple and helpful

*2026-07-16, version 0.8.7*

Great product

### 5/5 — helpfull

*2026-05-19, version 0.8.7*

I couldn’t find the calculator on my computer good thing this app is exactly what it says it is a normal calculator

### 3/5 — REVIEW CALCULISY

*2026-05-12, version 0.8.7*

KEEPS ASKING FOR A REVIEW……..  ANNOYING

### 4/5 — History of calculations needed for 5 STARS

*2026-04-17, version 0.8.7*

Needs history since I can’t remember long numbers, not a robot yet

### 5/5 — best

*2026-04-13, version 0.8.7*

I use this daily for work, it’s perfect

### 5/5 — Large size makes it easy to use without glasses

*2026-04-09, version 0.8.7*

I really like this app because of its large size. I don't make any errors with clicking onto the wrong number anymore. So great.

### 5/5 — Great app

*2026-03-29, version 0.8.7*

Love this on my desktop when I don’t want to pull out a calculator!

### 5/5 — Calculator

*2026-03-13, version 0.8.7*

Works like it should

### 5/5 — It simply works

*2026-03-01, version 0.8.7*

Apple Calculator replies with a statement "Not A Number" when simple maths is used and you have to clear memoru 5-10 times to get the calculator to work.  Then the same thing happens over and over again each time the calculator is used.

## Frequently asked questions about Calculisy

### What does Calculisy do?

Calculisy is a universal calculator application designed for iPhone, iPad, and Mac devices. It offers a free, ad-free experience with large keys for easy operation, making it suitable for users of all ages.

### Is Calculisy free to use?

Yes, Calculisy is a free application. It is also ad-free, providing an uninterrupted user experience. The app does have in-app purchases available.

### What devices is Calculisy compatible with?

Calculisy is compatible with iPhone and iPad devices. It also supports macOS Big Sur and newer Macs, including those with M1 and M2 chips. On iPadOS, it supports multitasking.

### Who would benefit from using Calculisy?

Calculisy is ideal for anyone needing a simple and accessible calculator. Its large keys make it particularly suitable for children and seniors, while multitasking compatibility on iPad benefits users who work with multiple apps simultaneously.

## Version history (last 5 releases)

### 0.8.7 — 2023-01-19

This update provides stability and performance improvements.

### 0.8.6 — 2022-12-15

This update provides stability and performance improvements.

### 0.8.5 — 2022-12-12

macOS users requested support for the "Backspace" key, so we implemented it.

If you wish, you can now customize the colors of the calculator.

### 0.8 — 2021-11-12

- Fixed display of non significant zeros in decimals
- New visuals for « Cancel » and « Share » buttons
- Calculisy opens now with last window position and size (on macOS)
- Enter key act now as equal (=) key (on macOS)
- Escape key cancel the last operation (on macOS)

### 0.7.7 — 2021-05-15

- Fixed bugs
- Added a "memory" function

## Apps similar to Calculisy

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [龙嘉SCM供应商](https://appshunter.io/ios/app/scm/id1459545200) | — | Free | Utilities |
| [Miitems](https://appshunter.io/ios/app/miitems/id1464179200) | — | Free | Utilities |
| [A-note](https://appshunter.io/ios/app/a-note/id1454807560) | — | Free | Utilities |
| [Pusher for Firebase](https://appshunter.io/ios/app/pusher-for-firebase/id1450720020) | 5.0 (1) | $0.99 | Utilities |
| [Livly Hub](https://appshunter.io/ios/app/livly-hub/id1464225200) | 4.7 (13) | Free | Utilities |
| [TCI Bitacora](https://appshunter.io/ios/app/tci-bitacora/id1464209780) | — | Free | Utilities |

## More apps by ICI Solutions

- [Easy Paint II](https://appshunter.io/ios/app/easy-paint-ii/id378682783)
- [Easy Paint Junior](https://appshunter.io/ios/app/easy-paint-junior/id386195052)
- [Creepy Aliens : The Invaders!](https://appshunter.io/ios/app/creepy-aliens-the-invaders/id963062758)
- [Balls vs. Pixels](https://appshunter.io/ios/app/balls-vs-pixels/id1047200875)
- [Balls vs. Pixels : Break-it!](https://appshunter.io/ios/app/balls-vs-pixels-break-it/id1058843025)
- [Azure Ball](https://appshunter.io/ios/app/azure-ball/id1271473217)

All apps by ICI Solutions: https://appshunter.io/developer/369596213

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-03.*