# Assembly Line 2 vs Unnamed Space Idle

The clearest difference is in-app purchases: Assembly Line 2 at none against Unnamed Space Idle's 15. Assembly Line 2 also leads on ratings volume (1.6K vs 241). Unnamed Space Idle's advantage is ads (none vs shown) and update cadence (every 2 days vs weekly). On price, rating, review sentiment and device support there is nothing between them.

Both are free to download. Unnamed Space Idle sells 15 one-off in-app purchases. Assembly Line 2 asks for nothing beyond the download.

Assembly Line 2 holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Assembly Line 2 has 1.6K ratings behind it against 241, so its average is the more settled of the two. Written reviews point the same way: 80% of Assembly Line 2's written reviews are positive against 77% of Unnamed Space Idle's.

Assembly Line 2 ships an update weekly, Unnamed Space Idle every 2 days. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Assembly Line 2 | Unnamed Space Idle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1.6K ratings)](https://appshunter.io/ios/app/assembly-line-2/id1669722484/reviews)** | [4.6 (241 ratings)](https://appshunter.io/ios/app/unnamed-space-idle/id6483933995/reviews) |
| Number of ratings | **1.6K** | 241 |
| Positive reviews | **79.6% of reviews** | 77.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 138 MB | 126 MB |
| Requires iOS | **14.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Joao Reis](https://appshunter.io/developer/1633456295) | [JDOG CORP](https://appshunter.io/developer/1740379476) |

## What reviewers say

### 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


### Unnamed Space Idle

[App page](https://appshunter.io/ios/app/unnamed-space-idle/id6483933995)

Engage in an endless sci-fi idle game battling alien waves. Customize your ship with unlockable weapons and defenses, and strategically upgrade various systems to increase your power. Make impactful decisions to counter enemy types and progress through a well-paced unfolding experience.

**Highlights:** Destroy alien waves, Customize ship with weapons/defenses, Unlockable systems and upgrades, Strategic decision-making, Progression and prestige systems, Craft and improve modules

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spacezard 400 AIPoints | $1.99 | one-time |
| Spaceversary 400 AI Points | $1.99 | one-time |
| Spacemas 400 AI Points | $1.99 | one-time |
| 200 AI Points | $1.99 | one-time |
| QOL Bundle | $2.49 | one-time |
| Spacezard Bundle | $2.99 | one-time |
| Spacemas Bundle | $2.99 | one-time |
| RetroFuture Cosmetic | $3.99 | one-time |
| Spaceversary Bundle | $3.99 | one-time |
| Steampunk Cosmetic | $3.99 | one-time |
| 550 AI Points | $4.99 | one-time |
| Essentials Bundle | $4.99 | one-time |
| 1200 AI Points | $9.99 | one-time |
| Advanced Bundle | $9.99 | one-time |
| 2600 AI Points | $19.99 | one-time |

**What reviewers like**

- 👍 Addictive gameplay
- 👍 Deep and complex mechanics
- 👍 Constantly evolving game
- 👍 Frequent updates
- 👍 Free-to-play friendly

**What reviewers complain about**

- 📱 Tiny UI elements
- 📱 Small font size
- 📱 Unreadable text on mobile
- 📱 UI not optimized for mobile
- 📱 Difficult to interact with buttons

**Reported bugs**

- UI is too small on mobile devices
- Font size is too small, making text unreadable
- Game crashes during fleet auto battles
- Cannot open on iPadOS 14.8.1
- Game freezes when playing on mobile network

**Requested features**

- UI rework for mobile
- Improve UI readability
- Optimize UI for smaller screens
- Add French translation
- Add Turkish language support


## Frequently asked questions

### Is Assembly Line 2 free?

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

### Is Unnamed Space Idle free?

Unnamed Space Idle is free to download, with in-app purchases available.

### Which has better reviews, Assembly Line 2 or Unnamed Space Idle?

Assembly Line 2 is rated higher. Assembly Line 2 averages 4.8 out of 5 from 1.6K ratings, while Unnamed Space Idle averages 4.6 from 241 ratings.

### Do Assembly Line 2 or Unnamed Space Idle have ads?

Assembly Line 2 shows ads; Unnamed Space Idle does not.

### Which is updated more often, Assembly Line 2 or Unnamed Space Idle?

Assembly Line 2 ships an update weekly, and Unnamed Space Idle every 2 days. Most recently, Assembly Line 2 was updated on October 30, 2026 and Unnamed Space Idle 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.*