# Calculator CIassic vs Numeric Correction Calculator

The clearest difference is in-app purchases: Numeric Correction Calculator at none against Calculator CIassic's 1. Calculator CIassic's advantage is iOS requirement (12.0 vs 15.4). On price, update cadence, ads and device support there is nothing between them.

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

Calculator CIassic ships an update weekly, Numeric Correction Calculator fortnightly. The most recent releases landed on September 14, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Calculator CIassic | Numeric Correction Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (10 ratings)](https://appshunter.io/ios/app/calculator-ciassic/id6447488409/reviews)** | — |
| Number of ratings | **10** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 62 MB | 9 MB |
| Requires iOS | **12.0** | 15.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Edison Largo](https://appshunter.io/developer/978541799) | [Nobuyuki Kumakura](https://appshunter.io/developer/1529070760) |

## 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 |


### Numeric Correction Calculator

[App page](https://appshunter.io/ios/app/numeric-correction-calculator/id6449193336)

**In-app purchases:** none


## Frequently asked questions

### Is Calculator CIassic free?

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

### Is Numeric Correction Calculator free?

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

### Do Calculator CIassic or Numeric Correction Calculator have ads?

Both Calculator CIassic and Numeric Correction Calculator show ads.

### Which is updated more often, Calculator CIassic or Numeric Correction Calculator?

Calculator CIassic ships an update weekly, and Numeric Correction Calculator fortnightly. Most recently, Calculator CIassic was updated on September 14, 2026 and Numeric Correction Calculator on September 7, 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.*