# PLC staircase vs Opticra

The clearest difference is iOS requirement: PLC staircase at 12.0 against Opticra's 15.0. 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.

## The numbers

| Metric | PLC staircase | Opticra |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 weeks |
| Size | 29 MB | 82 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [菊安 李](https://appshunter.io/developer/1770803844) | [Murap Leran](https://appshunter.io/developer/1896015841) |

## What reviewers say

### PLC staircase

[App page](https://appshunter.io/ios/app/plc-staircase/id6723864850)

**In-app purchases:** none


### Opticra

[App page](https://appshunter.io/ios/app/opticra/id6765628420)

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

**In-app purchases:** none


## Frequently asked questions

### Is PLC staircase free?

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

### Is Opticra free?

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

### Do PLC staircase or Opticra have ads?

Neither PLC staircase nor Opticra shows ads.

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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.*