# EMC vs Assembly Buildings

The clearest difference is update cadence: EMC at fortnightly against Assembly Buildings's every 5 weeks. Assembly Buildings's advantage is device support (3 vs 1) and iOS requirement (14.0.0 vs 18.0). On price, 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.

EMC ships an update fortnightly, Assembly Buildings every 5 weeks. The most recent releases landed on September 20, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | EMC | Assembly Buildings |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Size | 20 MB | 59 MB |
| Requires iOS | 18.0 | **14.0.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Fatih Sen](https://appshunter.io/developer/1605467168) | [Mulk Takibi](https://appshunter.io/developer/1537267738) |

## What reviewers say

### EMC

[App page](https://appshunter.io/ios/app/emc/id6479577352)

**In-app purchases:** none


### Assembly Buildings

[App page](https://appshunter.io/ios/app/assembly-buildings/id6736922928)

**In-app purchases:** none


## Frequently asked questions

### Is EMC free?

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

### Is Assembly Buildings free?

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

### Do EMC or Assembly Buildings have ads?

Neither EMC nor Assembly Buildings shows ads.

### Which is updated more often, EMC or Assembly Buildings?

EMC ships an update fortnightly, and Assembly Buildings every 5 weeks. Most recently, EMC was updated on September 20, 2026 and Assembly Buildings on September 17, 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.*