# Epic DeFence vs Dam Builder 3D

The clearest difference is rating: Dam Builder 3D at 4.8 against Epic DeFence's 3.0. Dam Builder 3D also leads on ratings volume (10K vs 2) and update cadence (every 2 months vs every 7 months). Epic DeFence's advantage is in-app purchases (none vs 16) and iOS requirement (10.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Dam Builder 3D sells 16 one-off in-app purchases. Epic DeFence asks for nothing beyond the download.

Dam Builder 3D holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Dam Builder 3D has 10K ratings behind it against 2, so its average is the more settled of the two.

Epic DeFence ships an update every 7 months, Dam Builder 3D every 2 months. The most recent releases landed on June 1, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Epic DeFence | Dam Builder 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/epic-defence/id1546216646/reviews) | **[4.8 (10K ratings)](https://appshunter.io/ios/app/dam-builder-3d/id6477145747/reviews)** |
| Number of ratings | 2 | **10K** |
| Positive reviews | — | 64.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 55 MB | 209 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HAPPY GAME COMPANY TEKNOLOJI ANONIM SIRKETI](https://appshunter.io/developer/1523367113) | [Solid Games](https://appshunter.io/developer/1625798412) |

## What reviewers say

### Epic DeFence

[App page](https://appshunter.io/ios/app/epic-defence/id1546216646)

Engage in addictive arena combat against hundreds of enemies. This casual game offers unique, simple mechanics that are easy to learn but challenging to master.

**Highlights:** Hundreds of enemies, Addictive gameplay, Unique mechanics, Simple to play, Hard to master

**Features:** macOS Compatibility

**In-app purchases:** none


### Dam Builder 3D

[App page](https://appshunter.io/ios/app/dam-builder-3d/id6477145747)

Build and expand a dam in this idle simulation game. Earn profits by releasing water and upgrade your dam. Unlock a fishing fleet to catch and sell fish for even more rewards.

**Highlights:** Construct and expand dams, Release water for profit, Upgrade dam sections, Unlock upstream dock, Operate a fishing boat, Expand fishing fleet

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

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AD ticket (Small) | $0.99 | one-time |
| Diamond Pack 1 | $1.99 | one-time |
| AD ticket (Mid) | $1.99 | one-time |
| AD ticket (Big) | $3.99 | one-time |
| No Ads Lite | $4.99 | one-time |
| Diamond Pack 2 | $4.99 | one-time |
| Remove force ad 7 days | $4.99 | one-time |
| Diamond Package (Small) | $4.99 | one-time |
| Season premium | $6.99 | one-time |
| No Ads Plus | $9.99 | one-time |
| Diamond Pack 3 | $9.99 | one-time |
| Remove force ad forever | $9.99 | one-time |
| Diamond Package (Big) | $9.99 | one-time |
| Diamond Pack 4 | $19.99 | one-time |
| Diamond Pack 5 | $49.99 | one-time |
| Diamond Pack 6 | $99.99 | one-time |

**What reviewers like**

- 👍 Fun and addictive gameplay
- 💰 Ability to make money
- 🎨 Great graphics
- 🕹️ Challenging and engaging

**What reviewers complain about**

- 🤖 Excessive ads
- ⏱️ Long ad durations
- 🔁 Repetitive levels
- 🐛 Occasional bugs and glitches

**Reported bugs**

- Ads not working as intended
- Game freezing or crashing
- Issues with in-app purchases

**Requested features**

- More maps and levels
- Reduced ad frequency
- Shorter ad durations
- Improved water physics


## Frequently asked questions

### Is Epic DeFence free?

Epic DeFence is free to download, with no in-app purchases.

### Is Dam Builder 3D free?

Dam Builder 3D is free to download, with in-app purchases available.

### Which has better reviews, Epic DeFence or Dam Builder 3D?

Dam Builder 3D is rated higher. Epic DeFence averages 3.0 out of 5 from 2 ratings, while Dam Builder 3D averages 4.8 from 10K ratings.

### Do Epic DeFence or Dam Builder 3D have ads?

Both Epic DeFence and Dam Builder 3D show ads.

### Which is updated more often, Epic DeFence or Dam Builder 3D?

Epic DeFence ships an update every 7 months, and Dam Builder 3D every 2 months. Most recently, Epic DeFence was updated on June 1, 2026 and Dam Builder 3D on September 26, 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.*