# ChatKeyPT vs periods.

The clearest difference is device support: ChatKeyPT at 3 against periods.'s 1. ChatKeyPT also leads on iOS requirement (12.0 vs 26.2). On price, ads and in-app purchases 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 | ChatKeyPT | periods. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chatkeypt/id6608961477/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | Free | — |
| Size | 59 MB | 2 MB |
| Requires iOS | **12.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Jack Zgombic](https://appshunter.io/developer/1761076902) | [Jordan Eromonsele](https://appshunter.io/developer/1875587552) |

## What reviewers say

### ChatKeyPT

[App page](https://appshunter.io/ios/app/chatkeypt/id6608961477)

This application provides an advanced AI chat interface, offering access to exclusive models and multimodal capabilities like image generation. It allows for tailored responses through system prompts and a pay-as-you-go cost model, making AI assistants more accessible.

**Highlights:** Access to exclusive AI models, Image generation via diffusion models, Tailored responses with system prompts, Pay-as-you-go cost model, Save and share generated images

**Features:** macOS Compatibility

**In-app purchases:** none


### periods.

[App page](https://appshunter.io/ios/app/periods/id6758894748)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ChatKeyPT free?

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

### Is periods. free?

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

### Do ChatKeyPT or periods. have ads?

Neither ChatKeyPT nor periods. 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.*