Comparison

PH System vs WorkProofCam

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Timestamp Job Site Photos

Free

📊 Productivity

No ratingsView app →

About

PH System

Features

Read full description

在庫管理を行うアプリです。JANコード、Code39等の読取に対応しています。

About

WorkProofCam

Features

Read full description

Turn job site photos into clear proof reports. WorkProofCam helps contractors, technicians, inspectors, cleaners, repair teams, and small field crews capture timestamped work photos with GPS, address, notes, before/after proof points, and PDF export. Use it for: - photo reports - job site photos - proof photos - site visits - repairs and maintenance - inspections - before and after records - contractor work logs Key features: - Timestamped work photos - GPS and address records - Notes for each proof point - Before and after photo sections - Extra job photos - Clean PDF export - Local-first job records - Job backup and restore WorkProofCam is built for simple, practical field documentation. Capture the work, keep the context, and share a clear PDF report when the job is done.

Screenshots

PH System3 screens

WorkProofCam4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

PH System ships an update every 15 months, WorkProofCam every 2 weeks. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

Scorecard4 real differences · 2 level

PH System versus WorkProofCam: the parameters behind the verdict, then further details
Parameter	PH System	WorkProofCam
Price	Free	Free
Update frequency	Every 15 months	Every 2 weeks — better
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPad, iPod — better	iPhone
Requires iOS	13 — better	17.0
Further details — not scored
Size	25 MB	8 MB
Age rating	4+	4+
Developer	barnet Inc.	雪梅黄

In-app purchases

None

PH System

No in-app purchases

1 purchases

WorkProofCam

One-time1

WorkProofCam Pro$9.99

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 8, 2026.