# CALCUL Calculator vs Customizable calculator

The clearest difference is in-app purchases: Customizable calculator at none against CALCUL Calculator's 3. Customizable calculator also leads on iOS requirement (13.0 vs 15.0). CALCUL Calculator's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. CALCUL Calculator sells 3 one-off in-app purchases. Customizable calculator asks for nothing beyond the download.

CALCUL Calculator ships an update every 4 days, Customizable calculator every 2 days. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CALCUL Calculator | Customizable calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/calcul-calculator/id6474445617/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | Free | — |
| Size | 1 MB | 202 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Reza Takhshid](https://appshunter.io/developer/1734530694) | [Hisashi Yoshizawa](https://appshunter.io/developer/1770019728) |

## What reviewers say

### CALCUL Calculator

[App page](https://appshunter.io/ios/app/calcul-calculator/id6474445617)

A free calculator app offering a clean interface with essential functions. It includes a detailed calculation history, allowing users to easily copy and paste numbers. The app also features a simple time interval calculator.

**Highlights:** Free calculator, No ads, Calculation history, Copy/paste from history, Backspace key, Time interval calculator

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1xSupport | $1.99 | one-time |
| 2xSupport | $3.99 | one-time |
| 3xSupport | $9.99 | one-time |


### Customizable calculator

[App page](https://appshunter.io/ios/app/customizable-calculator/id6740001661)

**In-app purchases:** none


## Frequently asked questions

### Is CALCUL Calculator free?

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

### Is Customizable calculator free?

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

### Do CALCUL Calculator or Customizable calculator have ads?

Customizable calculator shows ads; CALCUL Calculator does not.

### Which is updated more often, CALCUL Calculator or Customizable calculator?

CALCUL Calculator ships an update every 4 days, and Customizable calculator every 2 days. Most recently, CALCUL Calculator was updated on October 13, 2026 and Customizable calculator on October 25, 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.*