# Deadlock Challenge Tower vs Add 'Em

The clearest difference is ads: Add 'Em at none against Deadlock Challenge Tower's shown. Deadlock Challenge Tower's advantage is iOS requirement (12.0 vs 15.0). 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 | Deadlock Challenge Tower | Add 'Em |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Daily | — |
| Size | 128 MB | 17 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Maksim Olegovich Zakopailov](https://appshunter.io/developer/1518807067) | [Steven Zweier](https://appshunter.io/developer/309825763) |

## What reviewers say

### Deadlock Challenge Tower

[App page](https://appshunter.io/ios/app/deadlock-challenge-tower/id6753562126)

**In-app purchases:** none


### Add 'Em

[App page](https://appshunter.io/ios/app/add-em/id6756758672)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Deadlock Challenge Tower free?

Deadlock Challenge Tower is free to download, with no in-app purchases.

### Is Add 'Em free?

Add 'Em is free to download, with no in-app purchases.

### Do Deadlock Challenge Tower or Add 'Em have ads?

Deadlock Challenge Tower shows ads; Add 'Em 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.*