# Assembly Lines vs Dig Merge Deeper

The clearest difference is in-app purchases: Assembly Lines at none against Dig Merge Deeper's 6. Assembly Lines also leads on update cadence (every 2 days vs monthly) and rating (4.7 vs 4.3). Dig Merge Deeper's advantage is ratings volume (478 vs 10). On price, ads and device support there is nothing between them.

Both are free to download. Dig Merge Deeper sells 6 one-off in-app purchases. Assembly Lines asks for nothing beyond the download.

Assembly Lines holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: Dig Merge Deeper has 478 ratings behind it against 10, so its average is the more settled of the two.

Assembly Lines ships an update every 2 days, Dig Merge Deeper monthly. The most recent releases landed on September 11, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Assembly Lines | Dig Merge Deeper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (10 ratings)](https://appshunter.io/ios/app/assembly-lines/id1623901076/reviews)** | [4.3 (478 ratings)](https://appshunter.io/ios/app/dig-merge-deeper/id6463429829/reviews) |
| Number of ratings | 10 | **478** |
| Positive reviews | — | 44.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Monthly |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 163 MB | 272 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Clap Clap Games](https://appshunter.io/developer/1435219840) | [Yso Corp](https://appshunter.io/developer/659815325) |

## What reviewers say

### Assembly Lines

[App page](https://appshunter.io/ios/app/assembly-lines/id1623901076)

Design and assemble custom cars by selecting the right parts to increase their value. Race them on a ramp and avoid mistakes to maximize your earnings. Unlock new levels as you progress.

**Highlights:** Assemble cool cars, Change parts and bits, Increase car value, Unlock new levels, Race on a ramp

**In-app purchases:** none


### Dig Merge Deeper

[App page](https://appshunter.io/ios/app/dig-merge-deeper/id6463429829)

Embark on an underground adventure to reach the Earth's core. Dig for gold to upgrade your gear and merge equipment to enhance your digging power. Discover hidden treasures and bonuses to aid your subterranean quest.

**Highlights:** Dig for gold, Merge equipment, Increase digging strength, Collect treasures, Buy better equipment

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Mult Coins | $0.49 | one-time |
| Upgrade All Skills | $0.99 | one-time |
| Upgrade All Drones | $0.99 | one-time |
| 1000 Mult Coins | $2.99 | one-time |
| 2000 Mult Coins | $4.99 | one-time |
| 10000 Mult Coins | $14.99 | one-time |

**What reviewers like**

- 👍 Good game
- 👍 Fun and addictive
- 👍 Satisfying gameplay loop
- 👍 Offline playability

**What reviewers complain about**

- 🔍 Too many ads
- 🐛 Money resets/disappears
- 🐛 Bugs and glitches
- 🔍 Repetitive after a while

**Reported bugs**

- Money resets to 0 after reaching high amounts
- Game gets stuck in void/empty space after certain levels
- Inconsistent block clearing counts
- Crashes and freezes on some devices

**Requested features**

- More levels and content
- Reduce ads or add ad-free option
- Fix money reset/disappearance bug
- Improve progression and longevity


## Frequently asked questions

### Is Assembly Lines free?

Assembly Lines is free to download, with no in-app purchases.

### Is Dig Merge Deeper free?

Dig Merge Deeper is free to download, with in-app purchases available.

### Which has better reviews, Assembly Lines or Dig Merge Deeper?

Assembly Lines is rated higher. Assembly Lines averages 4.7 out of 5 from 10 ratings, while Dig Merge Deeper averages 4.3 from 478 ratings.

### Do Assembly Lines or Dig Merge Deeper have ads?

Both Assembly Lines and Dig Merge Deeper show ads.

### Which is updated more often, Assembly Lines or Dig Merge Deeper?

Assembly Lines ships an update every 2 days, and Dig Merge Deeper monthly. Most recently, Assembly Lines was updated on September 11, 2026 and Dig Merge Deeper on October 3, 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.*