# Alien War TD2 vs Space Tower Defense ModuleTD 2

The clearest difference is rating: Alien War TD2 at 4.7 against Space Tower Defense ModuleTD 2's 3.3. Alien War TD2 also leads on update cadence (weekly vs every 7 months) and review sentiment (63% vs 33%). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Alien War TD2 sells 9 one-off in-app purchases and Space Tower Defense ModuleTD 2 sells 15 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Alien War TD2 holds the better App Store score, 4.7 against 3.3. Both are backed by a comparable volume of ratings — 24 and 11 respectively. Written reviews point the same way: 63% of Alien War TD2's written reviews are positive against 33% of Space Tower Defense ModuleTD 2's.

Alien War TD2 ships an update weekly, Space Tower Defense ModuleTD 2 every 7 months. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Alien War TD2 | Space Tower Defense ModuleTD 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (24 ratings)](https://appshunter.io/ios/app/alien-war-td2/id1250770219/reviews)** | [3.3 (11 ratings)](https://appshunter.io/ios/app/space-tower-defense-moduletd-2/id1447081338/reviews) |
| Number of ratings | **24** | 11 |
| Positive reviews | **62.5% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 7 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 232 MB | 438 MB |
| Requires iOS | **7.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Do Anh Tu](https://appshunter.io/developer/1137926047) | [Mikhail Vladimirovich](https://appshunter.io/developer/660171136) |

## What reviewers say

### 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 |


### Space Tower Defense ModuleTD 2

[App page](https://appshunter.io/ios/app/space-tower-defense-moduletd-2/id1447081338)

This game offers a unique tower defense experience where strategic depth comes from customizing towers with over 60 modules. Adapt your defenses to diverse enemies and challenging levels, as there's no single winning strategy.

**Highlights:** Tower customization with 60+ modules, Adaptive strategies for unique levels, Diverse enemy types with special abilities, Experiment with module combinations, 15+ challenging levels, Offline gameplay

**Features:** macOS Compatibility

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tower Consumable  Buff | $0.99 | one-time |
| Crystal Pack Small | $0.99 | one-time |
| Medium Consumable Buff Pack | $1.99 | one-time |
| Medium Consumable Buff Pack | $2.99 | one-time |
| Crystal Pack Medium | $3.99 | one-time |
| Crystal Pack Medium | $4.99 | one-time |
| Big Tower Consumable Buff Pack | $6.99 | one-time |
| Crystal Pack Good-Sized | $6.99 | one-time |
| Big Tower Consumable Buff Pack | $8.99 | one-time |
| Crystal Pack Good-Sized | $8.99 | one-time |
| Crystal Pack Large | $12.99 | one-time |
| Crystal Pack Large | $17.99 | one-time |
| Crystal Pack Great | $25.99 | one-time |
| Crystal Pack Great | $36.99 | one-time |
| Crystal Pack MEGA | $46.99 | one-time |


## Frequently asked questions

### Is Alien War TD2 free?

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

### Is Space Tower Defense ModuleTD 2 free?

Space Tower Defense ModuleTD 2 is free to download, with in-app purchases available.

### Which has better reviews, Alien War TD2 or Space Tower Defense ModuleTD 2?

Alien War TD2 is rated higher. Alien War TD2 averages 4.7 out of 5 from 24 ratings, while Space Tower Defense ModuleTD 2 averages 3.3 from 11 ratings.

### Do Alien War TD2 or Space Tower Defense ModuleTD 2 have ads?

Neither Alien War TD2 nor Space Tower Defense ModuleTD 2 shows ads.

### Which is updated more often, Alien War TD2 or Space Tower Defense ModuleTD 2?

Alien War TD2 ships an update weekly, and Space Tower Defense ModuleTD 2 every 7 months. Most recently, Alien War TD2 was updated on October 22, 2026 and Space Tower Defense ModuleTD 2 on October 24, 2026.

---

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