# @73N vs Assembly Line 2

The clearest difference is rating: Assembly Line 2 at 4.8 against @73N's 2.6. Assembly Line 2 also leads on review sentiment (80% vs 50%) and ratings volume (1.5K vs 5). @73N's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Assembly Line 2 holds the better App Store score, 4.8 against 2.6. That said, the two scores are not equally well evidenced: Assembly Line 2 has 1.5K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 50% of @73N's written reviews are positive against 80% of Assembly Line 2's.

## The numbers

| Metric | @73N | Assembly Line 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (5 ratings)](https://appshunter.io/ios/app/73n/id1511261734/reviews) | **[4.8 (1.5K ratings)](https://appshunter.io/ios/app/assembly-line-2/id1669722484/reviews)** |
| Number of ratings | 5 | **1.5K** |
| Positive reviews | 50.0% of reviews | **79.6% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Weekly |
| Monetization | **Free** | Ad-supported |
| Size | 7 MB | 138 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [The Electric Toy Company](https://appshunter.io/developer/826977019) | [Joao Reis](https://appshunter.io/developer/1633456295) |

## What reviewers say

### @73N

[App page](https://appshunter.io/ios/app/73n/id1511261734)

Help a steam-powered robot survive by feeding it wood and building the complex parts it needs to repair itself. You might end up constructing an entire factory to achieve this.

**Highlights:** Feed robot to maintain power, Build repair parts, Construct factory infrastructure, Manage resources, Solve complex building challenges

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

**In-app purchases:** none


### Assembly Line 2

[App page](https://appshunter.io/ios/app/assembly-line-2/id1669722484)

Build and manage a factory to craft and sell resources. Optimize your assembly line with various machines and upgrades to maximize profits, even while offline. Discover new resources and make strategic decisions to grow your industrial empire.

**Highlights:** Build and optimize 21 different machines, Unlock tons of upgrades, Craft around 50 unique resources, Offline progress generation, Informative machine and resource data, Progress backup

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Fun gameplay
- 👍 Optional ads
- 🎨 Good visuals
- 🕹️ Engaging factory management

**What reviewers complain about**

- 🐛 Clunky controls
- 🔋 Battery drain issues
- 🧭 Unclear progression
- 🧠 Tedious menu navigation

**Reported bugs**

- Inconsistent offline earnings
- Crafters and splitters stop working
- Crashes on launch

**Requested features**

- Copy/paste assembly lines
- Rotate/flip multiple machines
- Pause production
- Better performance optimization


## Frequently asked questions

### Is @73N free?

@73N is free to download, with no in-app purchases.

### Is Assembly Line 2 free?

Assembly Line 2 is free to download, with no in-app purchases.

### Which has better reviews, @73N or Assembly Line 2?

Assembly Line 2 is rated higher. @73N averages 2.6 out of 5 from 5 ratings, while Assembly Line 2 averages 4.8 from 1.5K ratings.

### Do @73N or Assembly Line 2 have ads?

Assembly Line 2 shows ads; @73N does not.

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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.*