# ACMetrix vs SiteCircle

The clearest difference is review sentiment: SiteCircle at 33% against ACMetrix's 0%. SiteCircle also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

ACMetrix ships an update every 2 months, SiteCircle every 3 weeks. The most recent releases landed on August 12, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | ACMetrix | SiteCircle |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 35 MB | 34 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Concepts Online](https://appshunter.io/developer/899993052) | [John Gregory](https://appshunter.io/developer/1438143731) |

## What reviewers say

### ACMetrix

[App page](https://appshunter.io/ios/app/acmetrix/id1444697857)

This application offers mobile access to the ACMetrix system for on-site operatives and employees. It facilitates interaction with the system directly from a mobile device.

**Highlights:** Mobile interaction with ACMetrix system, Designed for on-site operatives, Supports employees on site, Access to ACMetrix system features

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

**In-app purchases:** none


### SiteCircle

[App page](https://appshunter.io/ios/app/sitecircle/id1475902408)

This app streamlines construction site operations by managing your workforce, ensuring health and safety compliance, and automating administrative tasks. It offers features like CSCS verification, digital inductions, and timesheet management to boost productivity.

**Highlights:** CSCS/CITB Verification, Digital Health Questionnaires, Online Inductions, Risk Assessments & Method Statements (RAMs), Qualification Expiry Tracking, Time & Attendance Monitoring, Payroll Integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ACMetrix free?

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

### Is SiteCircle free?

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

### Do ACMetrix or SiteCircle have ads?

Neither ACMetrix nor SiteCircle shows ads.

### Which is updated more often, ACMetrix or SiteCircle?

ACMetrix ships an update every 2 months, and SiteCircle every 3 weeks. Most recently, ACMetrix was updated on August 12, 2026 and SiteCircle on September 14, 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.*