# Ethr Preview vs App Sitemap

The clearest difference is in-app purchases: Ethr Preview at none against App Sitemap's 2. Ethr Preview also leads on ads (none vs shown). App Sitemap's advantage is iOS requirement (13.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. App Sitemap sells 2 in-app purchases, starting at $2.99 per month. Ethr Preview asks for nothing beyond the download.

## The numbers

| Metric | Ethr Preview | App Sitemap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 4 days |
| Size | 63 MB | 41 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [VentureDive](https://appshunter.io/developer/439880351) | [Hot Season Enterprise, Inc.](https://appshunter.io/developer/1860855421) |

## What reviewers say

### Ethr Preview

[App page](https://appshunter.io/ios/app/ethr-preview/id6742777779)

**Features:** macOS Compatibility

**In-app purchases:** none


### App Sitemap

[App page](https://appshunter.io/ios/app/app-sitemap-flowsnap/id6762077435)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FlowSnap Pro — Monthly | $2.99 | per month |
| FlowSnap Pro — Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Ethr Preview free?

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

### Is App Sitemap free?

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

### Do Ethr Preview or App Sitemap have ads?

App Sitemap shows ads; Ethr Preview does not.

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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.*