Permit To Work vs BIGFIRE AIoT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Permit To Work
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Permit To Work App, 展示RFI表单, RISC表单, 安全检查, 清洁检查等模块 Permit To Work App, 展示RFI表單, RISC表單, 安全檢查, 清潔檢查等模塊
BIGFIRE AIoT
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BIGFIRE AIoT delivers a unified IoT management and intelligent monitoring solution that brings distributed sensors, video surveillance, and personnel safety into a single digital operations platform. The platform integrates CCTV, thermal sensing, access control, wearable devices, and edge gateways — closing the loop from perception to decision: Situational Awareness — Real-time dashboards surface device health, alert trends, and operational overview Intelligent Monitoring — Multi-dimensional device visibility with seamless map and list navigation Closed-loop Alert Management — From detection to resolution and false-alert flagging, every alert is traceable Digital Resource Management — Unified device, location, and personnel management with flexible tagging Video Evidence — Live streaming and historical playback with alert-linked retrieval Proactive Delivery — Instant push for alerts and weather warnings so critical information never waits From security patrol to facility operations to personnel safety, BIGFIRE AIoT empowers enterprises to respond faster, operate leaner, and manage with greater transparency.
Screenshots
Verdict
The clearest difference is update cadence: BIGFIRE AIoT at every 8 days against Permit To Work's every 6 weeks. Permit To Work's advantage is iOS requirement (15.0 vs 18.6). On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Permit To Work ships an update every 6 weeks, BIGFIRE AIoT every 8 days. Both last shipped on October 28, 2026.
| Parameter | Permit To Work | BIGFIRE AIoT |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 45 MB | 84 MB |
| Age rating | 4+ | 4+ |
| Developer | Synergos Systems Company Limited | BIG FIRE SURVEILLANCE TECHNOLOGY LIMITED |
In-app purchases
Permit To Work
No in-app purchases
BIGFIRE AIoT
No in-app purchases









