# Skywatch vs Compresso

The clearest difference is ads: Skywatch at none against Compresso's shown. Skywatch also leads on iOS requirement (11.0 vs 15.0). Compresso's advantage is update cadence (every 3 weeks vs every 3 months). On price, 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.

Skywatch ships an update every 3 months, Compresso every 3 weeks. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Skywatch | Compresso |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/skywatch/id626691726/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 23 MB | 62 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ravena OOD](https://appshunter.io/developer/626692329) | [KIn Wa Lin](https://appshunter.io/developer/1452963546) |

## What reviewers say

### Skywatch

[App page](https://appshunter.io/ios/app/skywatch/id626691726)

This utility app provides essential map data using OpenStreetMap and Google Maps. Its clean interface and streamlined functionality deliver key information directly to your phone or tablet.

**Highlights:** OpenStreetMap integration, Google Maps integration, Clean design, Lightweight functionality, Essential data display

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

**In-app purchases:** none


### Compresso

[App page](https://appshunter.io/ios/app/compresso-video-image-pdf/id6761021315)

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

**In-app purchases:** none


## Frequently asked questions

### Is Skywatch free?

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

### Is Compresso free?

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

### Do Skywatch or Compresso have ads?

Compresso shows ads; Skywatch does not.

### Which is updated more often, Skywatch or Compresso?

Skywatch ships an update every 3 months, and Compresso every 3 weeks. Most recently, Skywatch was updated on November 1, 2026 and Compresso on October 28, 2026.

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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.*