# Skybox App vs C2S

The clearest difference is review sentiment: C2S at 48% against Skybox App's 0%. C2S also leads on update cadence (every 3 weeks vs every 26 months) and iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Skybox App ships an update every 26 months, C2S every 3 weeks. The most recent releases landed on September 8, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Skybox App | C2S |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (37 ratings)](https://appshunter.io/ios/app/c2s/id1530652167/reviews)** |
| Number of ratings | — | **37** |
| Positive reviews | 0.0% of reviews | **48.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 233 MB | 59 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Skymail Servicos de Computacao e Provimento de Informacao Digital LTDA](https://appshunter.io/developer/1250524255) | [Bruno Gardenal Yukihara](https://appshunter.io/developer/1107430541) |

## What reviewers say

### Skybox App

[App page](https://appshunter.io/ios/app/skybox-app/id1250524256)

Manage your files from your skybox with this intuitive app. Easily visualize, send, update, and share files directly from your device's gallery and other compatible applications. Supports multiple account configurations for streamlined access.

**Highlights:** File visualization, File sending and updating, File sharing, Multi-account support, Intuitive interface, Direct gallery integration

**Features:** macOS Compatibility

**In-app purchases:** none


### C2S

[App page](https://appshunter.io/ios/app/c2s/id1530652167)

Receive intelligent alerts and integrate with major classified portals to accelerate negotiations and increase monthly sales. This tool helps sellers close more deals faster.

**Highlights:** Intelligent alerts, Classified portal integrations, Accelerate negotiations, Increase sales closures, Warm up leads faster

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Skybox App free?

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

### Is C2S free?

C2S is free to download, with no in-app purchases.

### Do Skybox App or C2S have ads?

Neither Skybox App nor C2S shows ads.

### Which is updated more often, Skybox App or C2S?

Skybox App ships an update every 26 months, and C2S every 3 weeks. Most recently, Skybox App was updated on September 8, 2026 and C2S on October 6, 2026.

---

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