# Tower Defense Pro vs CrystalCoreDefense

Tower Defense Pro and CrystalCoreDefense are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Tower Defense Pro | CrystalCoreDefense |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 32 MB | 118 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Meltem Hayar](https://appshunter.io/developer/1895108894) | [claudine Sokol](https://appshunter.io/developer/6778728272) |

## What reviewers say

### Tower Defense Pro

[App page](https://appshunter.io/ios/app/tower-defense-pro/id6762987723)

**Features:** macOS Compatibility

**In-app purchases:** none


### CrystalCoreDefense

[App page](https://appshunter.io/ios/app/crystalcoredefense/id6778728270)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tower Defense Pro free?

Tower Defense Pro is free to download, with no in-app purchases.

### Is CrystalCoreDefense free?

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

### Do Tower Defense Pro or CrystalCoreDefense have ads?

Neither Tower Defense Pro nor CrystalCoreDefense 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.*