# Defense Zone HD vs E.L.D. TD

The clearest difference is price: E.L.D. TD at Free against Defense Zone HD's $2.99. E.L.D. TD also leads on update cadence (every 8 days vs every 3 months). Defense Zone HD's advantage is rating (4.7 vs 3.8) and in-app purchases (none vs 10). On review sentiment, ratings volume, ads and device support there is nothing between them.

E.L.D. TD is free to download; Defense Zone HD costs $2.99 up front. E.L.D. TD sells 10 one-off in-app purchases. Defense Zone HD asks for nothing beyond the download.

Defense Zone HD holds the better App Store score, 4.7 against 3.8. Both are backed by a comparable volume of ratings — 7 and 5 respectively. Written reviews complicate that: 70% of Defense Zone HD's written reviews are positive against 71% of E.L.D. TD's, so the app with the better star average is not the one people write more warmly about.

Defense Zone HD ships an update every 3 months, E.L.D. TD every 8 days. The most recent releases landed on October 13, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Defense Zone HD | E.L.D. TD |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.7 (7 ratings)](https://appshunter.io/ios/app/defense-zone-hd/id493859729/reviews)** | [3.8 (5 ratings)](https://appshunter.io/ios/app/eld-td/id1508740211/reviews) |
| Number of ratings | **7** | 5 |
| Positive reviews | 69.9% of reviews | **71.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 8 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 310 MB | 261 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Artem Kotov](https://appshunter.io/developer/489472295) | [Elisa Benini](https://appshunter.io/developer/1508740210) |

## What reviewers say

### Defense Zone HD

[App page](https://appshunter.io/ios/app/defense-zone-hd/id493859729)

Command your turrets to defend against massive enemy hordes. Strategically upgrade veteran units or purchase new ones with earned resources. Choose the right weapons and placement to ensure a successful defense.

**Highlights:** Stunning level detail, In-depth gameplay, Massive enemy hordes, New weapons each level, Resource management, Variety of defense tactics

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Well-made tower defense game
- 🎨 Stunning graphics and animations
- 💡 Creative and diverse weapon types
- 🧠 Challenging and strategic gameplay
- 💰 Good value for purchase

**What reviewers complain about**

- 🐛 Frequent bugs and crashes
- 📈 High difficulty spikes
- 💸 Perceived as a rip-off (lite vs full version)
- 🔌 Incompatibility with newer OS versions (iOS 8)
- 🔋 High battery consumption

**Reported bugs**

- Save function bug overwrites game progress
- Game crashes or freezes frequently
- Incompatible with iOS 8
- New levels are locked after updates
- Targeting system is poorly programmed

**Requested features**

- Add more levels
- Add more weapon choices
- Add a tutorial for beginners
- Add an endless mode
- Add player-controlled leveling for towers


### E.L.D. TD

[App page](https://appshunter.io/ios/app/eld-td/id1508740211)

Engage in strategic tower defense by defending against alien hordes and attacking their teleports. Defeat bosses across various environments and unlock new weapons to overcome challenges. Combine turrets, skills, and strategies for a unique gaming experience.

**Highlights:** 20 HD Levels in 5 environments, 10 upgradable Defensive Turrets, 10 Attack Units, 19 different Enemies and Bosses, Sync progress across devices, Multiple difficulty levels

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20 resources | $0.99 | one-time |
| 40 resources | $0.99 | one-time |
| Restart level +2 rep +2x money | $0.99 | one-time |
| Repair and Upgr. Towers to max | $0.99 | one-time |
| 50 resources | $2.99 | one-time |
| Lightning Tower + 30 resources | $2.99 | one-time |
| Hellcircle Tower + 30 res | $3.99 | one-time |
| 100 resources | $4.99 | one-time |
| 200 resources | $9.99 | one-time |
| 500 resources | $17.99 | one-time |


## Frequently asked questions

### Is Defense Zone HD free?

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

### Is E.L.D. TD free?

E.L.D. TD is free to download, with in-app purchases available.

### Which has better reviews, Defense Zone HD or E.L.D. TD?

Defense Zone HD is rated higher. Defense Zone HD averages 4.7 out of 5 from 7 ratings, while E.L.D. TD averages 3.8 from 5 ratings.

### Do Defense Zone HD or E.L.D. TD have ads?

Both Defense Zone HD and E.L.D. TD show ads.

### Which is updated more often, Defense Zone HD or E.L.D. TD?

Defense Zone HD ships an update every 3 months, and E.L.D. TD every 8 days. Most recently, Defense Zone HD was updated on October 13, 2026 and E.L.D. TD on September 21, 2026.

---

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