# InvaZium vs TowerDefenseTD

InvaZium and TowerDefenseTD 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 | InvaZium | TowerDefenseTD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/towerdefensetd/id6741486017/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | — |
| Monetization | — | Free |
| Size | 54 MB | 111 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Daniel Canete Campos](https://appshunter.io/developer/1273575992) | [Green Country Technology Center](https://appshunter.io/developer/1606013962) |

## What reviewers say

### InvaZium

[App page](https://appshunter.io/ios/app/invazium/id6480328706)

**Features:** macOS Compatibility

**In-app purchases:** none


### TowerDefenseTD

[App page](https://appshunter.io/ios/app/towerdefensetd/id6741486017)

Engage in a challenging single-player tower defense experience with unique enemies and a point-based economy. Strategize your tower placements to achieve high scores in this game built from years of development.

**Highlights:** Singleplayer mode, Highscore tracking, Point economy system, Unique enemy designs, Strategic tower placement

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is InvaZium free?

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

### Is TowerDefenseTD free?

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

### Do InvaZium or TowerDefenseTD have ads?

Neither InvaZium nor TowerDefenseTD shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*