# Calculation Time vs Duvar Kağıdı

The clearest difference is iOS requirement: Duvar Kağıdı at 12.0 against Calculation Time's 16.6. On price and in-app purchases 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 | Calculation Time | Duvar Kağıdı |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | Every 42 months | — |
| Size | 5 MB | 46 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | **iPhone** | — |
| Age rating | 4+ | 4+ |
| Developer | [Mert Cilli](https://appshunter.io/developer/1137367654) | [Reeder](https://appshunter.io/developer/1709103370) |

## What reviewers say

### Calculation Time

[App page](https://appshunter.io/ios/app/calculation-time/id1479201130)

**In-app purchases:** none


### Duvar Kağıdı

[App page](https://appshunter.io/ios/app/duvar-kagd-canl-temalar/id6474261483)

**In-app purchases:** none


## Frequently asked questions

### Is Calculation Time free?

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

### Is Duvar Kağıdı free?

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

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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.*