# Calc.X vs Drastic Calc

The clearest difference is ads: Calc.X at none against Drastic Calc's shown. Calc.X also leads on update cadence (daily vs weekly) and iOS requirement (13.2 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Calc.X ships an update daily, Drastic Calc weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Calc.X | Drastic Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/calcx/id1528644030/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Weekly |
| Monetization | Free | — |
| Size | 1 MB | 15 MB |
| Requires iOS | **13.2** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Kristopher Jackson](https://appshunter.io/developer/1467834501) | [Tatsuro Furuya](https://appshunter.io/developer/1865297357) |

## What reviewers say

### Calc.X

[App page](https://appshunter.io/ios/app/calcx/id1528644030)

A straightforward calculator designed for basic arithmetic tasks. It offers a clean interface for solving everyday calculations without complex features. Ideal for quick computations.

**Highlights:** Basic arithmetic operations, Clean user interface, Easy to use, Quick calculations

**In-app purchases:** none


### Drastic Calc

[App page](https://appshunter.io/ios/app/drastic-calc/id6757259289)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calc.X free?

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

### Is Drastic Calc free?

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

### Do Calc.X or Drastic Calc have ads?

Drastic Calc shows ads; Calc.X does not.

### Which is updated more often, Calc.X or Drastic Calc?

Calc.X ships an update daily, and Drastic Calc weekly. Most recently, Calc.X was updated on November 3, 2026 and Drastic Calc on October 31, 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.*