# Silent Drop vs Spacemap

The clearest difference is in-app purchases: Silent Drop at none against Spacemap's 1. Silent Drop also leads on iOS requirement (16.0 vs 27.0). On price, ads and device support there is nothing between them.

Both are free to download. Spacemap sells 1 one-off in-app purchase. Silent Drop asks for nothing beyond the download.

## The numbers

| Metric | Silent Drop | Spacemap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 1 MB | 3 MB |
| Requires iOS | **16.0** | 27.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [琳 陆](https://appshunter.io/developer/1836824413) | [RUI QI](https://appshunter.io/developer/1772461223) |

## What reviewers say

### Silent Drop

[App page](https://appshunter.io/ios/app/silent-drop-secure-bridge/id6754679221)

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

**In-app purchases:** none


### Spacemap

[App page](https://appshunter.io/ios/app/spacemap-video-compressor/id6825796970)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spacemap Pro | $9.99 | one-time |


## Frequently asked questions

### Is Silent Drop free?

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

### Is Spacemap free?

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

### Do Silent Drop or Spacemap have ads?

Neither Silent Drop nor Spacemap 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.*