# PuchCalc vs Scan2Sides

The clearest difference is in-app purchases: PuchCalc at none against Scan2Sides's 1. PuchCalc also leads on update cadence (monthly vs every 5 months) and iOS requirement (14.1 vs 17.6). Scan2Sides's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Scan2Sides sells 1 one-off in-app purchase. PuchCalc asks for nothing beyond the download.

PuchCalc ships an update monthly, Scan2Sides every 5 months. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | PuchCalc | Scan2Sides |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 5 months |
| Size | 5 MB | 3 MB |
| Requires iOS | **14.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jutaro Kimura](https://appshunter.io/developer/1380042044) | [永杰 杨](https://appshunter.io/developer/1799458676) |

## What reviewers say

### PuchCalc

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

**Features:** Vision Pro support

**In-app purchases:** none


### Scan2Sides

[App page](https://appshunter.io/ios/app/scan2sides/id6743626230)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $0.99 | one-time |


## Frequently asked questions

### Is PuchCalc free?

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

### Is Scan2Sides free?

Scan2Sides is free to download, with in-app purchases available.

### Do PuchCalc or Scan2Sides have ads?

PuchCalc shows ads; Scan2Sides does not.

### Which is updated more often, PuchCalc or Scan2Sides?

PuchCalc ships an update monthly, and Scan2Sides every 5 months. Most recently, PuchCalc was updated on October 2, 2026 and Scan2Sides on October 6, 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.*