Comparison

Epic DeFence vs Dam Builder 3D

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Epic DeFence

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
Read full description

It’s all about competing with hundreds of enemies inside the arena through addictive mechanics. - Unique and simple gameplay. - Easy to play hard to master. Have fun!

About

Dam Builder 3D

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
Read full description

Introducing "Dam Builder," a super casual idle game where you embark on the journey of constructing a dam! Begin with a small dam on a serene lake and gradually expand it into a massive structure. Earn profits by releasing water from the dam. Upgrade each section of the dam individually to increase your earnings. As you progress, unlock a bustling dock in the upstream lake after constructing Dam 2. Once the dock is unlocked, you'll automatically acquire a fishing boat. Send the fishing boat out to the lake, catch fish, and transport them to the dock for additional profits. Use diamonds to unlock new fishing boats and expand your fishing fleet. Dive into the tranquil world of "Dam Builder" and witness your empire grow along with the expanding dam!

Screenshots

Epic DeFence4 screens
Dam Builder 3D4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
Epic DeFence versus Dam Builder 3D: the parameters behind the verdict, then further details
ParameterEpic DeFenceDam Builder 3D
PriceFreeFree
Rating3.0 (2 ratings)4.8 (10K ratings) — better
Positive reviews—64.2% of reviews
Number of ratings210K — better
Update frequencyEvery 7 monthsEvery 2 months — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better15.0
Further details — not scored
Size55 MB209 MB
Age rating4+4+
DeveloperHAPPY GAME COMPANY TEKNOLOJI ANONIM SIRKETISolid Games

Customer experience

Epic DeFence

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

Dam Builder 3D

All ratings9,983 ratings
Positive94.8%
Neutral3.5%
Negative1.7%
Written reviews162 reviews
Positive64.2%
Neutral5.6%
Negative30.2%

Bugs and requests

Epic DeFence

Not enough reviews yet to summarise bugs or requests.

Dam Builder 3D

Reported bugs

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

Requested features

4 requests
  • More maps and levels
  • Reduced ad frequency
  • Shorter ad durations
  • Improved water physics

In-app purchases

None

Epic DeFence

No in-app purchases

16 purchases

Dam Builder 3D

One-time16
  • AD ticket (Small)$0.99
  • Diamond Pack 1$1.99
  • AD ticket (Mid)$1.99
Show 13 more
  • AD ticket (Big)$3.99
  • No Ads Lite$4.99
  • Diamond Pack 2$4.99
  • Remove force ad 7 days$4.99
  • Diamond Package (Small)$4.99
  • Season premium$6.99
  • No Ads Plus$9.99
  • Diamond Pack 3$9.99
  • Remove force ad forever$9.99
  • Diamond Package (Big)$9.99
  • Diamond Pack 4$19.99
  • Diamond Pack 5$49.99
  • Diamond Pack 6$99.99

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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