# TetherDrop vs ProSlate

The clearest difference is in-app purchases: ProSlate at none against TetherDrop's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TetherDrop sells 2 in-app purchases, starting at $3.99 per month. ProSlate asks for nothing beyond the download.

## The numbers

| Metric | TetherDrop | ProSlate |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Size | 15 MB | 1 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Takumi Shinoda](https://appshunter.io/developer/6788720662) | [Origin 51 LLC](https://appshunter.io/developer/6794257257) |

## What reviewers say

### TetherDrop

[App page](https://appshunter.io/ios/app/tetherdrop/id6788720660)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Display Name: | $3.99 | per month |
| TetherDrop Annual | $29.99 | per year |


### ProSlate

[App page](https://appshunter.io/ios/app/proslate/id6794580561)

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

**In-app purchases:** none


## Frequently asked questions

### Is TetherDrop free?

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

### Is ProSlate free?

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

### Do TetherDrop or ProSlate have ads?

Neither TetherDrop nor ProSlate 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.*