# 3PM Construction vs ThinkSafe Go

The clearest difference is update cadence: ThinkSafe Go at every 2 weeks against 3PM Construction's every 4 months. 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, ThinkSafe Go every 2 weeks. The most recent releases landed on September 16, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 3PM Construction | ThinkSafe Go |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Size | 78 MB | 7 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [3PM](https://appshunter.io/developer/1609538473) | [ThinkSafe](https://appshunter.io/developer/1382178189) |

## What reviewers say

### 3PM Construction

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

**Features:** macOS Compatibility

**In-app purchases:** none


### ThinkSafe Go

[App page](https://appshunter.io/ios/app/thinksafe-go/id6760981560)

**Features:** macOS Compatibility, 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 ThinkSafe Go free?

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

### Do 3PM Construction or ThinkSafe Go have ads?

Neither 3PM Construction nor ThinkSafe Go shows ads.

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

3PM Construction ships an update every 4 months, and ThinkSafe Go every 2 weeks. Most recently, 3PM Construction was updated on September 16, 2026 and ThinkSafe Go on September 20, 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.*