# CalculatorPro vs Klocky

The clearest difference is in-app purchases: Klocky at none against CalculatorPro's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CalculatorPro sells 2 one-off in-app purchases. Klocky asks for nothing beyond the download.

## The numbers

| Metric | CalculatorPro | Klocky |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 36 MB | 14 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Aylin Yahya-zada](https://appshunter.io/developer/1674241266) | [Gabriel Langon Maomy](https://appshunter.io/developer/1789166093) |

## What reviewers say

### CalculatorPro

[App page](https://appshunter.io/ios/app/calculatorpro-modes-and-widgets/id6753143677)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calculator Pro - Launch Offer | $3.99 | one-time |
| Calculator Pro | $5.99 | one-time |


### Klocky

[App page](https://appshunter.io/ios/app/klocky-alarm-clock-missions/id6794645521)

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

**In-app purchases:** none


## Frequently asked questions

### Is CalculatorPro free?

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

### Is Klocky free?

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

### Do CalculatorPro or Klocky have ads?

Neither CalculatorPro nor Klocky shows ads.

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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.*