# Chartboost Ad Preview vs Waterdrop Filter

The clearest difference is ads: Waterdrop Filter at none against Chartboost Ad Preview's shown. On price, in-app purchases, device support and iOS requirement 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 | Chartboost Ad Preview | Waterdrop Filter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | — |
| Size | 15 MB | 28 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [CHARTBOOST, Inc.](https://appshunter.io/developer/600625252) | [ECOLIFE INTERNATIONAL, INC](https://appshunter.io/developer/1706800901) |

## What reviewers say

### Chartboost Ad Preview

[App page](https://appshunter.io/ios/app/chartboost-ad-preview/id6748213283)

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

**In-app purchases:** none


### Waterdrop Filter

[App page](https://appshunter.io/ios/app/waterdrop-filter/id6748490556)

**In-app purchases:** none


## Frequently asked questions

### Is Chartboost Ad Preview free?

Chartboost Ad Preview is free to download, with no in-app purchases.

### Is Waterdrop Filter free?

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

### Do Chartboost Ad Preview or Waterdrop Filter have ads?

Chartboost Ad Preview shows ads; Waterdrop Filter does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*