# Defense Tower Evolution 2 vs Slap Stack!

The clearest difference is ads: Defense Tower Evolution 2 at none against Slap Stack!'s shown. Defense Tower Evolution 2 also leads on update cadence (every 5 days vs every 16 months) and iOS requirement (7.0 vs 12.0). 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.

Defense Tower Evolution 2 ships an update every 5 days, Slap Stack! every 16 months. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Defense Tower Evolution 2 | Slap Stack! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (3 ratings)](https://appshunter.io/ios/app/defense-tower-evolution-2/id1072719388/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 16 months |
| Monetization | Free with in-app purchases | — |
| Size | 59 MB | 72 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Nang Do](https://appshunter.io/developer/1061528902) | [omer cetin](https://appshunter.io/developer/1584332419) |

## What reviewers say

### Defense Tower Evolution 2

[App page](https://appshunter.io/ios/app/defense-tower-evolution-2/id1072719388)

Defend your world from hordes of monsters by strategically building powerful towers and deploying mighty warriors. Engage in challenging mission modes or compete globally in arena battles with customizable upgrades.

**Highlights:** Choose from 3 unique warriors, Utilize 4 powerful props, Deploy 12 upgradeable towers, Battle across 15 epic maps, Experience 100+ challenging levels, Compete in Arena Mode

**Features:** macOS Compatibility

**In-app purchases:** none


### Slap Stack!

[App page](https://appshunter.io/ios/app/slap-stack/id1589447649)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Defense Tower Evolution 2 free?

Defense Tower Evolution 2 is free to download, with no in-app purchases.

### Is Slap Stack! free?

Slap Stack! is free to download, with no in-app purchases.

### Do Defense Tower Evolution 2 or Slap Stack! have ads?

Slap Stack! shows ads; Defense Tower Evolution 2 does not.

### Which is updated more often, Defense Tower Evolution 2 or Slap Stack!?

Defense Tower Evolution 2 ships an update every 5 days, and Slap Stack! every 16 months. Most recently, Defense Tower Evolution 2 was updated on November 2, 2026 and Slap Stack! on November 7, 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.*