# Calculator CIassic vs Ojo PR

The clearest difference is in-app purchases: Ojo PR at none against Calculator CIassic's 1. Ojo PR also leads on ads (none vs shown). Calculator CIassic's advantage is iOS requirement (12.0 vs 15.5). On price and device support there is nothing between them.

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

## The numbers

| Metric | Calculator CIassic | Ojo PR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (12 ratings)](https://appshunter.io/ios/app/calculator-ciassic/id6447488409/reviews)** | — |
| Number of ratings | **12** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | — |
| Size | 62 MB | 85 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Edison Largo](https://appshunter.io/developer/978541799) | [Fabian Rosario](https://appshunter.io/developer/6774269541) |

## What reviewers say

### Calculator CIassic

[App page](https://appshunter.io/ios/app/calculator-ciassic/id6447488409)

A straightforward and user-friendly calculator app designed for quick calculations. It features a display log for tracking calculations, a backspace key for corrections, and supports both decimal points and commas.

**Highlights:** Display log for calculations, Backspace key for corrections, Decimal point and comma support, Easy-to-use interface, Suitable for students and professionals

**Features:** macOS Compatibility

**In-app purchases (1)**

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


### Ojo PR

[App page](https://appshunter.io/ios/app/ojo-pr/id6803619186)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculator CIassic free?

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

### Is Ojo PR free?

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

### Do Calculator CIassic or Ojo PR have ads?

Calculator CIassic shows ads; Ojo PR does not.

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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.*