# Defense Zone 2 HD vs Square TD

The clearest difference is price: Square TD at Free against Defense Zone 2 HD's $2.99. Square TD also leads on ads (none vs shown) and update cadence (fortnightly vs every 2 months). Defense Zone 2 HD's advantage is in-app purchases (none vs 1) and iOS requirement (12.4 vs 15.0). On device support there is nothing between them.

Square TD is free to download; Defense Zone 2 HD costs $2.99 up front. Square TD sells 1 one-off in-app purchase. Defense Zone 2 HD asks for nothing beyond the download.

Defense Zone 2 HD ships an update every 2 months, Square TD fortnightly. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Defense Zone 2 HD | Square TD |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[3.4 (17 ratings)](https://appshunter.io/ios/app/defense-zone-2-hd/id564748913/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 69.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 440 MB | 250 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Artem Kotov](https://appshunter.io/developer/489472295) | [Makhsat Sadykov](https://appshunter.io/developer/6780449260) |

## What reviewers say

### Defense Zone 2 HD

[App page](https://appshunter.io/ios/app/defense-zone-2-hd/id564748913)

Engage in strategic tower defense with stunning visuals and new challenges. Utilize a variety of weapons and tactics to defeat diverse opponents across multiple difficulty levels. Enjoy enhanced action and tactical depth with expanded gameplay options.

**Highlights:** Engaging new levels, Variety of new weapons, Diverse opponents, Multiple difficulty levels, Strategic combat tactics, Airstrikes and weapon power-ups

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Great graphics and visuals
- 👍 Addictive and engaging gameplay
- 👍 Strategic depth and challenge
- 👍 Good value for the price
- 👍 Long-term playability

**What reviewers complain about**

- 🐛 Frequent bugs and glitches
- 🐛 Unplayable after recent updates
- 🐛 Graphics issues (flickering, distortion)
- 🐛 Controls malfunctioning
- 🐛 Ads freezing or not dismissible

**Reported bugs**

- Graphical glitches (flickering units, floating towers)
- Control bar messed up
- Thousands of tanks lined up on roads
- Pause function not working
- Ad videos freezing at the end with no exit button

**Requested features**

- New levels and content
- Fixes for recent bugs
- Improved graphics on newer devices
- More weapon variety
- Persistent upgrade system


### Square TD

[App page](https://appshunter.io/ios/app/square-td/id6799668271)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $2.99 | one-time |


## Frequently asked questions

### Is Defense Zone 2 HD free?

Defense Zone 2 HD costs $2.99, with no in-app purchases.

### Is Square TD free?

Square TD is free to download, with in-app purchases available.

### Do Defense Zone 2 HD or Square TD have ads?

Defense Zone 2 HD shows ads; Square TD does not.

### Which is updated more often, Defense Zone 2 HD or Square TD?

Defense Zone 2 HD ships an update every 2 months, and Square TD fortnightly. Most recently, Defense Zone 2 HD was updated on October 29, 2026 and Square TD on October 25, 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.*