# CL Site Master vs BICSc CPSS

The clearest difference is update cadence: CL Site Master at every 6 weeks against BICSc CPSS'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.

CL Site Master ships an update every 6 weeks, BICSc CPSS every 4 months. The most recent releases landed on June 11, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | CL Site Master | BICSc CPSS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Size | 32 MB | 39 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CleanLink Software Ltd](https://appshunter.io/developer/415117250) | [BRITISH INSTITUTE OF CLEANING SCIENCE LIMITED](https://appshunter.io/developer/1461742654) |

## What reviewers say

### CL Site Master

[App page](https://appshunter.io/ios/app/cl-site-master/id1367180561)

**Features:** macOS Compatibility

**In-app purchases:** none


### BICSc CPSS

[App page](https://appshunter.io/ios/app/bicsc-cpss/id1461742655)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CL Site Master free?

CL Site Master is free to download, with no in-app purchases.

### Is BICSc CPSS free?

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

### Do CL Site Master or BICSc CPSS have ads?

Neither CL Site Master nor BICSc CPSS shows ads.

### Which is updated more often, CL Site Master or BICSc CPSS?

CL Site Master ships an update every 6 weeks, and BICSc CPSS every 4 months. Most recently, CL Site Master was updated on June 11, 2026 and BICSc CPSS on September 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*