# Assembly Line 2 vs Sandy Blocks

The clearest difference is review sentiment: Assembly Line 2 at 80% against Sandy Blocks's 26%. Assembly Line 2 also leads on rating (4.8 vs 2.6) and in-app purchases (none vs 13). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Sandy Blocks sells 11 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 2.6. That said, the two scores are not equally well evidenced: Assembly Line 2 has 1.5K ratings behind it against 21, 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 26% of Sandy Blocks's.

Assembly Line 2 ships an update weekly, Sandy Blocks every 3 weeks. The most recent releases landed on September 23, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Assembly Line 2 | Sandy Blocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1.5K ratings)](https://appshunter.io/ios/app/assembly-line-2/id1669722484/reviews)** | [2.6 (21 ratings)](https://appshunter.io/ios/app/sandy-blocks/id6450483763/reviews) |
| Number of ratings | **1.5K** | 21 |
| Positive reviews | **79.5% of reviews** | 26.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 138 MB | 114 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Joao Reis](https://appshunter.io/developer/1633456295) | [Synthify Inc](https://appshunter.io/developer/1089257745) |

## 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


### Sandy Blocks

[App page](https://appshunter.io/ios/app/sandy-blocks/id6450483763)

This puzzle game transforms falling blocks into cascading sand. Strategically arrange blocks to connect walls, but watch them disintegrate into sand, altering the landscape and requiring quick thinking. Adapt to the fluid dynamics and fill gaps to score points in this visually stunning challenge.

**Highlights:** Blocks transform into sand, Strategic block arrangement, Dynamic, shifting landscape, Fluid sand dynamics, Score points by forming lines, Adapt to changing terrain

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20 Skills | $5.99 | one-time |
| 5000 Coin | $5.99 | one-time |
| 30 min Time Boost | $5.99 | one-time |
| Time Boost | $5.99 | one-time |
| Skills | $5.99 | one-time |
| No Ads | $9.99 | one-time |
| Bundle Deal | $14.99 | one-time |
| Bundle Pro | $14.99 | one-time |
| Unlock colors | $19.99 | one-time |
| Unlock Colour and Levels | $19.99 | one-time |
| Bundle Unlimited + No Ads | $49.99 | one-time |


## Frequently asked questions

### Is Assembly Line 2 free?

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

### Is Sandy Blocks free?

Sandy Blocks is free to download, with in-app purchases available.

### Which has better reviews, Assembly Line 2 or Sandy Blocks?

Assembly Line 2 is rated higher. Assembly Line 2 averages 4.8 out of 5 from 1.5K ratings, while Sandy Blocks averages 2.6 from 21 ratings.

### Do Assembly Line 2 or Sandy Blocks have ads?

Both Assembly Line 2 and Sandy Blocks show ads.

### Which is updated more often, Assembly Line 2 or Sandy Blocks?

Assembly Line 2 ships an update weekly, and Sandy Blocks every 3 weeks. Most recently, Assembly Line 2 was updated on September 23, 2026 and Sandy Blocks on September 9, 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.*