# Deep Earth (Idle game) vs Dam Builder 3D

The clearest difference is rating: Dam Builder 3D at 4.8 against Deep Earth (Idle game)'s 2.7. Dam Builder 3D also leads on review sentiment (64% vs 23%) and ratings volume (10K vs 10). Deep Earth (Idle game)'s advantage is in-app purchases (none vs 16) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Dam Builder 3D sells 16 one-off in-app purchases. Deep Earth (Idle game) asks for nothing beyond the download.

Dam Builder 3D holds the better App Store score, 4.8 against 2.7. That said, the two scores are not equally well evidenced: Dam Builder 3D has 10K ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 23% of Deep Earth (Idle game)'s written reviews are positive against 64% of Dam Builder 3D's.

Deep Earth (Idle game) ships an update daily, Dam Builder 3D every 2 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Deep Earth (Idle game) | Dam Builder 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (10 ratings)](https://appshunter.io/ios/app/deep-earth-idle-game/id1553217684/reviews) | **[4.8 (10K ratings)](https://appshunter.io/ios/app/dam-builder-3d/id6477145747/reviews)** |
| Number of ratings | 10 | **10K** |
| Positive reviews | 23.1% of reviews | **64.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 126 MB | 209 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rota Isogae](https://appshunter.io/developer/1493364638) | [Solid Games](https://appshunter.io/developer/1625798412) |

## What reviewers say

### Deep Earth (Idle game)

[App page](https://appshunter.io/ios/app/deep-earth-idle-game/id1553217684)

Embark on an idle journey to dig deep into the earth, unearthing various minerals. Convert your findings into coins to upgrade your digging capabilities and discover hidden creatures. The more you dig, the more efficient you become at accumulating wealth.

**Highlights:** Dig the earth, Collect ores and minerals, Convert ores to coins, Upgrade digging efficiency, Discover creatures, Idle gameplay

**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 Deep Earth (Idle game) free?

Deep Earth (Idle game) 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, Deep Earth (Idle game) or Dam Builder 3D?

Dam Builder 3D is rated higher. Deep Earth (Idle game) averages 2.7 out of 5 from 10 ratings, while Dam Builder 3D averages 4.8 from 10K ratings.

### Do Deep Earth (Idle game) or Dam Builder 3D have ads?

Dam Builder 3D shows ads; Deep Earth (Idle game) does not.

### Which is updated more often, Deep Earth (Idle game) or Dam Builder 3D?

Deep Earth (Idle game) ships an update daily, and Dam Builder 3D every 2 months. Most recently, Deep Earth (Idle game) was updated on October 24, 2026 and Dam Builder 3D on October 27, 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.*