# Ameistor vs PLC staircase

The clearest difference is iOS requirement: PLC staircase at 12.0 against Ameistor's 15.1. 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 | Ameistor | PLC staircase |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 21 MB | 29 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [茂林 李](https://appshunter.io/developer/1239254434) | [菊安 李](https://appshunter.io/developer/1770803844) |

## What reviewers say

### Ameistor

[App page](https://appshunter.io/ios/app/ameistor/id6670593993)

**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 Ameistor free?

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

### Is PLC staircase free?

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

### Do Ameistor or PLC staircase have ads?

Neither Ameistor 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.*