# 3PM Construction vs Sergo

The clearest difference is update cadence: Sergo at every 3 weeks against 3PM Construction's every 4 months. 3PM Construction's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

3PM Construction ships an update every 4 months, Sergo every 3 weeks. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 3PM Construction | Sergo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 78 MB | 38 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [3PM](https://appshunter.io/developer/1609538473) | [Goodstays Limited](https://appshunter.io/developer/1597190850) |

## What reviewers say

### 3PM Construction

[App page](https://appshunter.io/ios/app/3pm-construction/id1609538471)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sergo

[App page](https://appshunter.io/ios/app/sergo/id6450947148)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 3PM Construction free?

3PM Construction is free to download, with no in-app purchases.

### Is Sergo free?

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

### Do 3PM Construction or Sergo have ads?

Neither 3PM Construction nor Sergo shows ads.

### Which is updated more often, 3PM Construction or Sergo?

3PM Construction ships an update every 4 months, and Sergo every 3 weeks. Most recently, 3PM Construction was updated on October 3, 2026 and Sergo on October 11, 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.*