# Alien Swarm Pro vs Ten Second Challenge

The clearest difference is price: Ten Second Challenge at Free against Alien Swarm Pro's $0.99. Alien Swarm Pro's advantage is ads (none vs shown) and iOS requirement (13.0 vs 16.0). On in-app purchases and device support there is nothing between them.

Ten Second Challenge is free to download; Alien Swarm Pro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Alien Swarm Pro | Ten Second Challenge |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 37 months | — |
| Size | 59 MB | 11 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Galatic Droids](https://appshunter.io/developer/806182439) | [Endless Innovations LLC](https://appshunter.io/developer/1805001830) |

## What reviewers say

### Alien Swarm Pro

[App page](https://appshunter.io/ios/app/alien-swarm-pro/id949159747)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ten Second Challenge

[App page](https://appshunter.io/ios/app/ten-second-challenge/id6749869194)

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

**In-app purchases:** none


## Frequently asked questions

### Is Alien Swarm Pro free?

Alien Swarm Pro costs $0.99, with no in-app purchases.

### Is Ten Second Challenge free?

Ten Second Challenge is free to download, with no in-app purchases.

### Do Alien Swarm Pro or Ten Second Challenge have ads?

Ten Second Challenge shows ads; Alien Swarm Pro 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.*