# Calculator vs CaIculator

The clearest difference is review sentiment: CaIculator at 100% against Calculator's 20%. CaIculator also leads on rating (4.9 vs 1.8) and update cadence (every 5 months vs every 15 months). Calculator's advantage is in-app purchases (none vs 1). On price, ads, device support and iOS requirement there is nothing between them.

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

CaIculator holds the better App Store score, 4.9 against 1.8. Both are backed by a comparable volume of ratings — 5 and 22 respectively. Written reviews point the same way: 20% of Calculator's written reviews are positive against 100% of CaIculator's.

Calculator ships an update every 15 months, CaIculator every 5 months. The most recent releases landed on September 21, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Calculator | CaIculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (5 ratings)](https://appshunter.io/ios/app/calculator-plus/id598278054/reviews) | **[4.9 (22 ratings)](https://appshunter.io/ios/app/caiculator/id6447991457/reviews)** |
| Number of ratings | 5 | **22** |
| Positive reviews | 20.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 15 months | **Every 5 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 6 MB | 61 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ABCiSoft](https://appshunter.io/developer/409799840) | [Edison Largo](https://appshunter.io/developer/978541799) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator-plus/id598278054)

A straightforward calculator app designed for ease of use with large, legible digits. It offers a simple interface for quick calculations on mobile devices.

**Highlights:** Large, clear numbers, Simple interface, Easy calculations, Mobile-friendly design

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### CaIculator

[App page](https://appshunter.io/ios/app/caiculator/id6447991457)

A simple and intuitive calculator app designed for ease of use. It offers features like a backspace key, decimal point/comma support, calculation history, and customizable themes. Regular updates ensure continuous improvement.

**Highlights:** Intuitive interface with large buttons, Backspace key for corrections, Decimal point or comma support, Calculation history display, Two customizable themes, Regular updates with new features

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is Calculator free?

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

### Is CaIculator free?

CaIculator is free to download, with in-app purchases available.

### Which has better reviews, Calculator or CaIculator?

CaIculator is rated higher. Calculator averages 1.8 out of 5 from 5 ratings, while CaIculator averages 4.9 from 22 ratings.

### Do Calculator or CaIculator have ads?

Both Calculator and CaIculator show ads.

### Which is updated more often, Calculator or CaIculator?

Calculator ships an update every 15 months, and CaIculator every 5 months. Most recently, Calculator was updated on September 21, 2026 and CaIculator on September 20, 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.*