Comparison

Permit To Work vs BIGFIRE AIoT

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

Head to head
About

Permit To Work

Features
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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

About

BIGFIRE AIoT

Features
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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

Permit To Work3 screens
BIGFIRE AIoT4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Permit To Work ships an update every 6 weeks, BIGFIRE AIoT every 8 days. Both last shipped on October 28, 2026.

Scorecard2 real differences · 4 level
Permit To Work versus BIGFIRE AIoT: the parameters behind the verdict, then further details
ParameterPermit To WorkBIGFIRE AIoT
PriceFreeFree
Update frequencyEvery 6 weeksEvery 8 days — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better18.6
Further details — not scored
Size45 MB84 MB
Age rating4+4+
DeveloperSynergos Systems Company LimitedBIG FIRE SURVEILLANCE TECHNOLOGY LIMITED

In-app purchases

None

Permit To Work

No in-app purchases

None

BIGFIRE AIoT

No in-app purchases

Questions

Is Permit To Work free?
Permit To Work is free to download, with no in-app purchases.
Is BIGFIRE AIoT free?
BIGFIRE AIoT is free to download, with no in-app purchases.
Do Permit To Work or BIGFIRE AIoT have ads?
Neither Permit To Work nor BIGFIRE AIoT shows ads.
Which is updated more often, Permit To Work or BIGFIRE AIoT?
Permit To Work ships an update every 6 weeks, and BIGFIRE AIoT every 8 days. Most recently, Permit To Work was updated on October 28, 2026 and BIGFIRE AIoT on October 28, 2026.

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