# Penlight. vs PLC staircase

The clearest difference is price: PLC staircase at Free against Penlight.'s $1.99. PLC staircase also leads on iOS requirement (12.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

PLC staircase is free to download; Penlight. costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Penlight. | PLC staircase |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/penlight/id6621271103/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Daily | — |
| Monetization | Paid | — |
| Size | 1 MB | 29 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [My Call Bag LLC](https://appshunter.io/developer/1243282862) | [菊安 李](https://appshunter.io/developer/1770803844) |

## What reviewers say

### Penlight.

[App page](https://appshunter.io/ios/app/penlight/id6621271103)

This app provides a digital penlight with adjustable brightness and a built-in ruler for quick measurements. It also features color inversion for different examination needs and easy calibration using a credit card.

**Highlights:** Adjustable digital penlight brightness, Credit card calibration for accuracy, Color inversion for light/dark modes, Metric and imperial ruler, Educational examination tool

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

**In-app purchases:** none


### PLC staircase

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

**In-app purchases:** none


## Frequently asked questions

### Is Penlight. free?

Penlight. costs $1.99, with no in-app purchases.

### Is PLC staircase free?

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

### Do Penlight. or PLC staircase have ads?

Neither Penlight. nor PLC staircase 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.*