# Defense Zone 3 Ultra HD vs E.L.D. TD

The clearest difference is price: E.L.D. TD at Free against Defense Zone 3 Ultra HD's $2.99. E.L.D. TD also leads on update cadence (every 8 days vs every 2 months). Defense Zone 3 Ultra HD's advantage is rating (4.5 vs 3.8) and ratings volume (136 vs 5). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

E.L.D. TD is free to download; Defense Zone 3 Ultra HD costs $2.99 up front. Defense Zone 3 Ultra HD sells 5 one-off in-app purchases and E.L.D. TD sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Defense Zone 3 Ultra HD holds the better App Store score, 4.5 against 3.8. That said, the two scores are not equally well evidenced: Defense Zone 3 Ultra HD has 136 ratings behind it against 5, so its average is the more settled of the two. Written reviews complicate that: 65% of Defense Zone 3 Ultra 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 3 Ultra HD ships an update every 2 months, E.L.D. TD every 8 days. The most recent releases landed on October 29, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Defense Zone 3 Ultra HD | E.L.D. TD |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.5 (136 ratings)](https://appshunter.io/ios/app/defense-zone-3-ultra-hd/id1190270723/reviews)** | [3.8 (5 ratings)](https://appshunter.io/ios/app/eld-td/id1508740211/reviews) |
| Number of ratings | **136** | 5 |
| Positive reviews | 65.1% of reviews | **71.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 597 MB | 261 MB |
| Requires iOS | 13.0 | **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 3 Ultra HD

[App page](https://appshunter.io/ios/app/defense-zone-3-ultra-hd/id1190270723)

Defend your base against relentless enemy armies in this action-strategy game. Utilize a variety of turrets, special abilities, and tactical arrangements to overcome increasingly powerful foes. Enjoy dynamic gameplay with stunning Ultra HD graphics and flexible difficulty settings.

**Highlights:** Ultra HD (4K) graphics resolution, Eight kinds of turrets, Eight special abilities, Four difficulty levels, Varied seasons and landscapes, Support for 68+ languages

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3000 Coins | $1.99 | one-time |
| 9000 Coins | $4.99 | one-time |
| 20250 Coins | $9.99 | one-time |
| 56250 Coins | $24.99 | one-time |
| 262500 Coins | $99.99 | one-time |


### 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 3 Ultra HD free?

Defense Zone 3 Ultra HD costs $2.99, and also offers 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 3 Ultra HD or E.L.D. TD?

Defense Zone 3 Ultra HD is rated higher. Defense Zone 3 Ultra HD averages 4.5 out of 5 from 136 ratings, while E.L.D. TD averages 3.8 from 5 ratings.

### Do Defense Zone 3 Ultra HD or E.L.D. TD have ads?

Both Defense Zone 3 Ultra HD and E.L.D. TD show ads.

### Which is updated more often, Defense Zone 3 Ultra HD or E.L.D. TD?

Defense Zone 3 Ultra HD ships an update every 2 months, and E.L.D. TD every 8 days. Most recently, Defense Zone 3 Ultra HD was updated on October 29, 2026 and E.L.D. TD on October 8, 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.*