# Defense Zone vs Alien War TD2

The clearest difference is rating: Alien War TD2 at 4.7 against Defense Zone's 3.9. Alien War TD2 also leads on ads (none vs shown) and update cadence (weekly vs every 2 months). Defense Zone's advantage is in-app purchases (none vs 9). On price, review sentiment, ratings volume and device support there is nothing between them.

Both are free to download. Alien War TD2 sells 9 one-off in-app purchases. Defense Zone asks for nothing beyond the download.

Alien War TD2 holds the better App Store score, 4.7 against 3.9. Both are backed by a comparable volume of ratings — 18 and 24 respectively. Written reviews complicate that: 69% of Defense Zone's written reviews are positive against 63% of Alien War TD2's, so the app with the better star average is not the one people write more warmly about.

Defense Zone ships an update every 2 months, Alien War TD2 weekly. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Defense Zone | Alien War TD2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (18 ratings)](https://appshunter.io/ios/app/defense-zone-original/id789656958/reviews) | **[4.7 (24 ratings)](https://appshunter.io/ios/app/alien-war-td2/id1250770219/reviews)** |
| Number of ratings | 18 | **24** |
| Positive reviews | **69.2% of reviews** | 62.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 192 MB | 232 MB |
| Requires iOS | 12.4 | **7.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Artem Kotov](https://appshunter.io/developer/489472295) | [Do Anh Tu](https://appshunter.io/developer/1137926047) |

## What reviewers say

### Defense Zone

[App page](https://appshunter.io/ios/app/defense-zone-original/id789656958)

Defend your territory against massive enemy hordes using a variety of turrets and weaponry. Strategically upgrade your defenses and choose the right tactics to overcome increasingly complex levels in this classic tower defense experience.

**Highlights:** Strategic turret placement, Upgrade veteran units, Purchase new weaponry, Variety of defense tactics, 10 challenging levels, In-depth gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### Alien War TD2

[App page](https://appshunter.io/ios/app/alien-war-td2/id1250770219)

Engage in strategic defense against alien creatures with a diverse arsenal of weapons and flexible tactics. This game offers enhanced graphics and challenging gameplay with new weapon systems and artificial terrains for a fresh experience.

**Highlights:** Diverse weapon system, Flexible defense tactics, Challenging strategic gameplay, Artificial terrain for new experiences, Beautiful graphics, Engaging gameplay

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 9000gcoin | $0.99 | one-time |
| 18000gcoinAlienWar2 | $1.99 | one-time |
| 22000gcoinAlienWar2 | $1.99 | one-time |
| ads_removalAlienWar2 | $2.99 | one-time |
| 36000gcoinAlienWar2 | $2.99 | one-time |
| 65000gcoinAlienWar2 | $4.99 | one-time |
| 99999gcoinAlienWar2 | $6.99 | one-time |
| 40x6itemAlienWar2 | $19.99 | one-time |
| 999999gcoinAlienWar2 | $49.99 | one-time |


## Frequently asked questions

### Is Defense Zone free?

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

### Is Alien War TD2 free?

Alien War TD2 is free to download, with in-app purchases available.

### Which has better reviews, Defense Zone or Alien War TD2?

Alien War TD2 is rated higher. Defense Zone averages 3.9 out of 5 from 18 ratings, while Alien War TD2 averages 4.7 from 24 ratings.

### Do Defense Zone or Alien War TD2 have ads?

Defense Zone shows ads; Alien War TD2 does not.

### Which is updated more often, Defense Zone or Alien War TD2?

Defense Zone ships an update every 2 months, and Alien War TD2 weekly. Most recently, Defense Zone was updated on November 1, 2026 and Alien War TD2 on November 2, 2026.

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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.*