# PuchCalc vs Calculator with reverse screen

The clearest difference is update cadence: Calculator with reverse screen at fortnightly 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, Calculator with reverse screen fortnightly. The most recent releases landed on September 15, 2026 and July 30, 2026 respectively.

## The numbers

| Metric | PuchCalc | Calculator with reverse screen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Fortnightly** |
| Size | 5 MB | 35 MB |
| Requires iOS | **14.1** | 15.8.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jutaro Kimura](https://appshunter.io/developer/1380042044) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### PuchCalc

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

**Features:** Vision Pro support

**In-app purchases:** none


### Calculator with reverse screen

[App page](https://appshunter.io/ios/app/calculator-with-reverse-screen/id6497792768)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PuchCalc free?

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

### Is Calculator with reverse screen free?

Calculator with reverse screen is free to download, with no in-app purchases.

### Do PuchCalc or Calculator with reverse screen have ads?

Both PuchCalc and Calculator with reverse screen show ads.

### Which is updated more often, PuchCalc or Calculator with reverse screen?

PuchCalc ships an update monthly, and Calculator with reverse screen fortnightly. Most recently, PuchCalc was updated on September 15, 2026 and Calculator with reverse screen on July 30, 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.*