# Slap Stack! vs Flex Agent!

The clearest difference is ads: Flex Agent! at none against Slap Stack!'s shown. Flex Agent! also leads on iOS requirement (10.0 vs 12.0). 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.

## The numbers

| Metric | Slap Stack! | Flex Agent! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 16 months | — |
| Size | 72 MB | 79 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [omer cetin](https://appshunter.io/developer/1584332419) | [Emrullah Can Demirpolat](https://appshunter.io/developer/1533074907) |

## What reviewers say

### Slap Stack!

[App page](https://appshunter.io/ios/app/slap-stack/id1589447649)

**Features:** macOS Compatibility

**In-app purchases:** none


### Flex Agent!

[App page](https://appshunter.io/ios/app/flex-agent/id1590312749)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Slap Stack! free?

Slap Stack! is free to download, with no in-app purchases.

### Is Flex Agent! free?

Flex Agent! is free to download, with no in-app purchases.

### Do Slap Stack! or Flex Agent! have ads?

Slap Stack! shows ads; Flex Agent! 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.*