# Assembly Line! vs Just Button

Assembly Line! and Just Button both sit at 4.2 stars, but that hides the real split: 83% of Just Button's written reviews are positive against 62% of Assembly Line!'s. Just Button also leads on ratings volume (944 vs 57) and update cadence (every 3 weeks vs every 2 months). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.2 for Assembly Line! against 4.3 for Just Button. That said, the two scores are not equally well evidenced: Just Button has 944 ratings behind it against 57, so its average is the more settled of the two. Written reviews are what separate them: 62% of Assembly Line!'s written reviews are positive against 83% of Just Button's.

Assembly Line! ships an update every 2 months, Just Button every 3 weeks. The most recent releases landed on October 11, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Assembly Line! | Just Button |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (57 ratings)](https://appshunter.io/ios/app/assembly-line/id1339770318/reviews) | **[4.3 (944 ratings)](https://appshunter.io/ios/app/just-button/id1580675293/reviews)** |
| Number of ratings | 57 | **944** |
| Positive reviews | 61.7% of reviews | **83.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 69 MB | 1 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Joao Reis](https://appshunter.io/developer/1633456295) | [aleros.io LLC](https://appshunter.io/developer/1552999210) |

## 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


### Just Button

[App page](https://appshunter.io/ios/app/just-button/id1580675293)

This is a minimalist application that provides a single interactive button. Each tap increments a counter displayed on the screen. It offers a distraction-free experience with no advertisements or in-app purchases.

**Highlights:** Single interactive button, Number counter, No ads, No in-app purchases, No data mining

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Addictive and engaging gameplay
- 👍 Unique and minimalistic design
- 🔒 No ads or in-app purchases
- 💡 Surprising depth and story
- 🚀 Smooth and responsive controls

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- 🔊 Loud sound effects that can't be muted
- 🤔 Frustrating mini-games and difficulty spikes
- 🕰️ Repetitive and grindy progression

**Reported bugs**

- Progress reset after purchasing certain upgrades
- Inability to exit certain mini-games without restarting
- Inconsistent button responsiveness

**Requested features**

- Option to disable sound effects
- Ability to save progress and resume later
- More variety in gameplay and mini-games


## Frequently asked questions

### Is Assembly Line! free?

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

### Is Just Button free?

Just Button is free to download, with no in-app purchases.

### Which has better reviews, Assembly Line! or Just Button?

Just Button is rated higher. Assembly Line! averages 4.2 out of 5 from 57 ratings, while Just Button averages 4.3 from 944 ratings.

### Do Assembly Line! or Just Button have ads?

Neither Assembly Line! nor Just Button shows ads.

### Which is updated more often, Assembly Line! or Just Button?

Assembly Line! ships an update every 2 months, and Just Button every 3 weeks. Most recently, Assembly Line! was updated on October 11, 2026 and Just Button on October 16, 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.*