# Decima vs PLC staircase

The clearest difference is in-app purchases: PLC staircase at none against Decima's 1. PLC staircase also leads on iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Decima sells 1 one-off in-app purchase. PLC staircase asks for nothing beyond the download.

## The numbers

| Metric | Decima | PLC staircase |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 12 MB | 29 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Krzysztof Pawlowski](https://appshunter.io/developer/1216003515) | [菊安 李](https://appshunter.io/developer/1770803844) |

## What reviewers say

### Decima

[App page](https://appshunter.io/ios/app/decima/id1498371556)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Manipulator | $0.99 | one-time |


### PLC staircase

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

**In-app purchases:** none


## Frequently asked questions

### Is Decima free?

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

### Is PLC staircase free?

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

### Do Decima or PLC staircase have ads?

Neither Decima 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.*