# Curtain Calc Pro vs PSCA E

The clearest difference is ads: Curtain Calc Pro at none against PSCA E's shown. On price, in-app purchases, device support and iOS requirement 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 | Curtain Calc Pro | PSCA E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 days |
| Size | 1 MB | 55 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [晓 郭](https://appshunter.io/developer/1895645928) | [Muhammad Omar Farooq Shah](https://appshunter.io/developer/1891257569) |

## What reviewers say

### Curtain Calc Pro

[App page](https://appshunter.io/ios/app/curtain-calc-pro/id6770147174)

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

**In-app purchases:** none


### PSCA E

[App page](https://appshunter.io/ios/app/psca-e-challan-check/id6785474479)

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

**In-app purchases:** none


## Frequently asked questions

### Is Curtain Calc Pro free?

Curtain Calc Pro is free to download, with no in-app purchases.

### Is PSCA E free?

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

### Do Curtain Calc Pro or PSCA E have ads?

PSCA E shows ads; Curtain Calc Pro does not.

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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.*