# PuchCalc vs kong calculator

The clearest difference is update cadence: kong calculator at every 4 days against PuchCalc's monthly. On price, ads, 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.

PuchCalc ships an update monthly, kong calculator every 4 days. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | PuchCalc | kong calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 4 days** |
| Size | 5 MB | 20 MB |
| Requires iOS | **14.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jutaro Kimura](https://appshunter.io/developer/1380042044) | [Changyeol Seo](https://appshunter.io/developer/551904752) |

## What reviewers say

### PuchCalc

[App page](https://appshunter.io/ios/app/puchcalc/id1561308080)

**Features:** Vision Pro support

**In-app purchases:** none


### kong calculator

[App page](https://appshunter.io/ios/app/kong-calculator/id1594969449)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PuchCalc free?

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

### Is kong calculator free?

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

### Do PuchCalc or kong calculator have ads?

Both PuchCalc and kong calculator show ads.

### Which is updated more often, PuchCalc or kong calculator?

PuchCalc ships an update monthly, and kong calculator every 4 days. Most recently, PuchCalc was updated on November 7, 2026 and kong calculator on November 3, 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.*