# HighlighterAI.com vs BTS Chatter

The clearest difference is iOS requirement: HighlighterAI.com at 15.1 against BTS Chatter's 17.0. 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 | HighlighterAI.com | BTS Chatter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Monthly |
| Size | 27 MB | 17 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [Artificial Intelligence Suisse SA](https://appshunter.io/developer/1795088909) | [Fabian Ackle](https://appshunter.io/developer/1865783956) |

## What reviewers say

### HighlighterAI.com

[App page](https://appshunter.io/ios/app/highlighteraicom/id6759449819)

**Features:** macOS Compatibility

**In-app purchases:** none


### BTS Chatter

[App page](https://appshunter.io/ios/app/bts-chatter/id6787178556)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is HighlighterAI.com free?

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

### Is BTS Chatter free?

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

### Do HighlighterAI.com or BTS Chatter have ads?

Neither HighlighterAI.com nor BTS Chatter 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.*