# Posta Kodu vs Calculation Time

Posta Kodu and Calculation Time are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Posta Kodu ships an update every 65 months, Calculation Time every 42 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Posta Kodu | Calculation Time |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 65 months | **Every 42 months** |
| Size | 13 MB | 5 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Elluga Medya Hizmetleri Sanayi ve Ticaret Limited Sirketi](https://appshunter.io/developer/1124012101) | [Mert Cilli](https://appshunter.io/developer/1137367654) |

## What reviewers say

### Posta Kodu

[App page](https://appshunter.io/ios/app/posta-kodu-turkiye/id1082360384)

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

**In-app purchases:** none


### Calculation Time

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

**In-app purchases:** none


## Frequently asked questions

### Is Posta Kodu free?

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

### Is Calculation Time free?

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

### Do Posta Kodu or Calculation Time have ads?

Both Posta Kodu and Calculation Time show ads.

### Which is updated more often, Posta Kodu or Calculation Time?

Posta Kodu ships an update every 65 months, and Calculation Time every 42 months. Most recently, Posta Kodu was updated on October 26, 2026 and Calculation Time on October 25, 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.*