# MSite Supervisor vs SIMSgo

The clearest difference is update cadence: SIMSgo at every 2 weeks against MSite Supervisor's every 2 months. MSite Supervisor's advantage is iOS requirement (12.2 vs 15.0). 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.

MSite Supervisor ships an update every 2 months, SIMSgo every 2 weeks. The most recent releases landed on July 20, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | MSite Supervisor | SIMSgo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 659 MB | 139 MB |
| Requires iOS | **12.2** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Human Recognition Systems Ltd](https://appshunter.io/developer/1277025432) | [ConstructSys](https://appshunter.io/developer/1450557497) |

## What reviewers say

### MSite Supervisor

[App page](https://appshunter.io/ios/app/msite-supervisor/id1277025433)

Manage workforce attendance, skills, and training for construction sites, even without an internet connection. Features include offline capabilities, GPS tracking for verification, and automated grant claim reporting.

**Highlights:** Offline attendance and training logging, GPS tracking for site verification, Automated CITB grant claim processing, Employee skills and accreditation checks, QR code scanning for website integration, Add new employee records via app

**Features:** macOS Compatibility

**In-app purchases:** none


### SIMSgo

[App page](https://appshunter.io/ios/app/simsgo/id1450557498)

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

**In-app purchases:** none


## Frequently asked questions

### Is MSite Supervisor free?

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

### Is SIMSgo free?

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

### Do MSite Supervisor or SIMSgo have ads?

Neither MSite Supervisor nor SIMSgo shows ads.

### Which is updated more often, MSite Supervisor or SIMSgo?

MSite Supervisor ships an update every 2 months, and SIMSgo every 2 weeks. Most recently, MSite Supervisor was updated on July 20, 2026 and SIMSgo 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.*