# Letters Chat vs SkyPost

The clearest difference is in-app purchases: Letters Chat at none against SkyPost's 2. Letters Chat also leads on device support (3 vs 1) and iOS requirement (11.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. SkyPost sells 2 in-app purchases, starting at $1.99 per month. Letters Chat asks for nothing beyond the download.

## The numbers

| Metric | Letters Chat | SkyPost |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 8 days |
| Size | 22 MB | 21 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Mark A Stewart](https://appshunter.io/developer/1062443776) | [Jong Min Deng](https://appshunter.io/developer/601390889) |

## What reviewers say

### Letters Chat

[App page](https://appshunter.io/ios/app/letters-chat/id1497435964)

**Features:** macOS Compatibility

**In-app purchases:** none


### SkyPost

[App page](https://appshunter.io/ios/app/skypost-message-in-a-bottle/id6761697699)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Annual | $4.99 | per year |


## Frequently asked questions

### Is Letters Chat free?

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

### Is SkyPost free?

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

### Do Letters Chat or SkyPost have ads?

Neither Letters Chat nor SkyPost 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.*