# Crop Circle 3D vs Dam Builder 3D

The clearest difference is in-app purchases: Crop Circle 3D at none against Dam Builder 3D's 16. Crop Circle 3D also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (11.0 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. Crop Circle 3D asks for nothing beyond the download.

Crop Circle 3D ships an update fortnightly, Dam Builder 3D every 2 months. The most recent releases landed on September 26, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Crop Circle 3D | Dam Builder 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (10K ratings)](https://appshunter.io/ios/app/dam-builder-3d/id6477145747/reviews)** |
| Number of ratings | — | **10K** |
| Positive reviews | — | 64.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 110 MB | 209 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [CHEF GAME STUDIO YAZILIM TEKNOLOJILERI LIMITED SIRKETI](https://appshunter.io/developer/1353922263) | [Solid Games](https://appshunter.io/developer/1625798412) |

## What reviewers say

### Crop Circle 3D

[App page](https://appshunter.io/ios/app/crop-circle-3d/id1632969613)

**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 Crop Circle 3D free?

Crop Circle 3D 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.

### Do Crop Circle 3D or Dam Builder 3D have ads?

Both Crop Circle 3D and Dam Builder 3D show ads.

### Which is updated more often, Crop Circle 3D or Dam Builder 3D?

Crop Circle 3D ships an update fortnightly, and Dam Builder 3D every 2 months. Most recently, Crop Circle 3D was updated on September 26, 2026 and Dam Builder 3D on October 20, 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.*