# Assembly Line! vs Extra+

The clearest difference is in-app purchases: Assembly Line! at none against Extra+'s 1. Assembly Line! also leads on ads (none vs shown) and iOS requirement (14.0 vs 17.6). Extra+'s advantage is update cadence (every 10 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Extra+ sells 1 one-off in-app purchase. Assembly Line! asks for nothing beyond the download.

Assembly Line! ships an update every 2 months, Extra+ every 10 days. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Assembly Line! | Extra+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (57 ratings)](https://appshunter.io/ios/app/assembly-line/id1339770318/reviews)** | — |
| Number of ratings | **57** | — |
| Positive reviews | 61.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 69 MB | 19 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Joao Reis](https://appshunter.io/developer/1633456295) | [99 Up Games](https://appshunter.io/developer/567396068) |

## What reviewers say

### Assembly Line!

[App page](https://appshunter.io/ios/app/assembly-line/id1339770318)

Build and manage an efficient assembly line to maximize profits. This idle tycoon game features strategic machine placement and resource management. Earn money even when offline and unlock upgrades to become a wealthy industrialist.

**Highlights:** Build and manage assembly lines, Strategic machine placement, Resource crafting and selling, Offline revenue generation, Machine and resource information, Over 50 resources and 18 machines

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Amazing and addictive game
- 👍 Satisfying factory building
- 🤓 Challenging and strategic
- 🎮 Fun and engaging gameplay

**What reviewers complain about**

- 🐛 Bugs with transporters and multi-selector
- 🔧 Some features not working as expected
- 💰 Unbalanced progression and profitability
- 📱 Compatibility issues with iPhone X

**Reported bugs**

- Transporter menu not closing
- Filtered robotic arm not working properly
- Machines resetting after closing the app
- Offline earnings not properly credited

**Requested features**

- Copy and paste functionality
- More blueprints and production options
- Improved offline earnings calculation
- Better UI and number display for high values


### Extra+

[App page](https://appshunter.io/ios/app/extra-plus/id6770993094)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Assembly Line! free?

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

### Is Extra+ free?

Extra+ is free to download, with in-app purchases available.

### Do Assembly Line! or Extra+ have ads?

Extra+ shows ads; Assembly Line! does not.

### Which is updated more often, Assembly Line! or Extra+?

Assembly Line! ships an update every 2 months, and Extra+ every 10 days. Most recently, Assembly Line! was updated on October 11, 2026 and Extra+ on October 4, 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.*