# PH System vs WorkProofCam

The clearest difference is in-app purchases: PH System at none against WorkProofCam's 1. PH System also leads on device support (3 vs 1) and iOS requirement (13 vs 17.0). WorkProofCam's advantage is update cadence (every 2 weeks vs every 15 months). On price and ads there is nothing between them.

Both are free to download. WorkProofCam sells 1 one-off in-app purchase. PH System asks for nothing beyond the download.

PH System ships an update every 15 months, WorkProofCam every 2 weeks. The most recent releases landed on October 11, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | PH System | WorkProofCam |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 weeks** |
| Size | 25 MB | 8 MB |
| Requires iOS | **13** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [barnet Inc.](https://appshunter.io/developer/1203142034) | [雪梅 黄](https://appshunter.io/developer/1882062404) |

## What reviewers say

### PH System

[App page](https://appshunter.io/ios/app/ph-system/id1438705034)

**Features:** macOS Compatibility

**In-app purchases:** none


### WorkProofCam

[App page](https://appshunter.io/ios/app/workproofcam-photo-report/id6775852372)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WorkProofCam Pro | $12.99 | one-time |


## Frequently asked questions

### Is PH System free?

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

### Is WorkProofCam free?

WorkProofCam is free to download, with in-app purchases available.

### Do PH System or WorkProofCam have ads?

Neither PH System nor WorkProofCam shows ads.

### Which is updated more often, PH System or WorkProofCam?

PH System ships an update every 15 months, and WorkProofCam every 2 weeks. Most recently, PH System was updated on October 11, 2026 and WorkProofCam on October 22, 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.*