Idle Factories Builder vs Dam Builder 3D
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Idle Factories Builder
Build and automate your own industrial empire. Manage finances, hire employees, and upgrade factories to maximize profits. Enjoy offline bonuses and watch your fortune grow in this engaging business simulator.
- Build and manage factories
- Automate production lines
- Hire and train employees
- Upgrade industrial facilities
- Collect offline bonuses
- Expand your business empire
Read full descriptionHide full description
Build and automate your factories, manage your idle profits & become the most famous industrial tycoon in history! Welcome to Idle Factories Builder where your goal is to build & operate an industry empire. BUILD & MANAGE PLANTS You start the idle tycoon game by operating a small mine producing the first cash needed to develop your factory business. Handle your company finances, hire more employees, buy heavy equipment, and build more mills! Don’t worry, the idle gameplay is simple so both children and adults can easily learn how to play the 3D construction game! DEVELOP YOUR MILLS Train workers, develop management teams, upgrade your factories to work faster and make more money. Invest your capital wisely to get the maximum profit from your industrial facilities! Find new ways to make the mills produce more goods, expand the city and gain your fortune! GET OFFLINE BONUSES Collect the cash even without WiFi connection! But don't forget to open the building game to collect your daily idle bonuses! All you need is to relax and watch your bank account growing. Run the most lucrative business ever and enjoy this idle construction and tycoon game. Download one of the most exciting building simulator games now!
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.
- Construct and expand dams
- Release water for profit
- Upgrade dam sections
- Unlock upstream dock
- Operate a fishing boat
- Expand fishing fleet
Read full descriptionHide 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
Verdict
The clearest difference is rating: Dam Builder 3D at 4.8 against Idle Factories Builder's 4.1. Dam Builder 3D also leads on ratings volume (10K vs 35) and review sentiment (64% vs 40%). Idle Factories Builder's advantage is update cadence (every 2 weeks vs every 2 months) and iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and monetization model 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
Both are free to download. Idle Factories Builder sells 3 one-off in-app purchases and Dam Builder 3D sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Dam Builder 3D holds the better App Store score, 4.8 against 4.1. That said, the two scores are not equally well evidenced: Dam Builder 3D has 10K ratings behind it against 35, so its average is the more settled of the two. Written reviews point the same way: 40% of Idle Factories Builder's written reviews are positive against 64% of Dam Builder 3D's.
Idle Factories Builder ships an update every 2 weeks, Dam Builder 3D every 2 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.
| Parameter | Idle Factories Builder | Dam Builder 3D |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (35 ratings) | 4.8 (10K ratings) — better |
| Positive reviews | 40.0% of reviews | 64.3% of reviews — better |
| Number of ratings | 35 | 10K — better |
| Update frequency | Every 2 weeks — better | Every 2 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 213 MB | 209 MB |
| Age rating | 4+ | 4+ |
| Developer | AI Games FZ | Solid Games |
Customer experience
Idle Factories Builder
Dam Builder 3D
Bugs and requests
Idle Factories Builder
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
Idle Factories Builder
- No Forced Ads$4.99
- No Ads (Discount)$11.99
- No Ads$16.99
Dam Builder 3D
- Diamond Pack 1$1.99
- AD ticket (Mid)$1.99
- AD ticket (Big)$3.99
Show 7 moreShow fewer
- No Ads Lite$4.99
- Diamond Pack 2$4.99
- Diamond Package (Small)$4.99
- No Ads Plus$9.99
- Diamond Pack 3$9.99
- Remove force ad forever$9.99
- Diamond Package (Big)$9.99
Questions
Is Idle Factories Builder free?
Is Dam Builder 3D free?
Which has better reviews, Idle Factories Builder or Dam Builder 3D?
Do Idle Factories Builder or Dam Builder 3D have ads?
Which is updated more often, Idle Factories Builder or Dam Builder 3D?
Other comparisons















