# CalculatorZ vs Chess Timer Retro

The clearest difference is ads: Chess Timer Retro at none against CalculatorZ's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | CalculatorZ | Chess Timer Retro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | — |
| Size | 131 MB | 2 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mekouar Ilyas](https://appshunter.io/developer/1757167856) | [Friends Indeed, LLC](https://appshunter.io/developer/1467435716) |

## What reviewers say

### CalculatorZ

[App page](https://appshunter.io/ios/app/calculatorz-math-puzzle/id6740878796)

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

**In-app purchases:** none


### Chess Timer Retro

[App page](https://appshunter.io/ios/app/chess-timer-retro/id6764163960)

**In-app purchases:** none


## Frequently asked questions

### Is CalculatorZ free?

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

### Is Chess Timer Retro free?

Chess Timer Retro is free to download, with no in-app purchases.

### Do CalculatorZ or Chess Timer Retro have ads?

CalculatorZ shows ads; Chess Timer Retro 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.*