Comparison

PTSI Mobile vs Aurelion Sentinel

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

Head to head
About

PTSI Mobile

This app serves as an information hub for individuals in the organized electrical trade. It provides official information in coordination with industry organizations.

Highlights
  • Official information hub
  • For organized electrical trade
  • Industry coordination
  • ProTech Skills Institute app
Features
Read full description

The ProTech Skills mobile app is the official app of the ProTech Skills Institute. This app, in coordination with the IBEW and NECA, serves as the information hub for those in the organized electrical trade.

About

Aurelion Sentinel

This platform leverages AI to help professionals identify hazards, manage incidents, and ensure compliance. It offers tools for inspections, risk analysis, and regulatory references, streamlining safety and field operations.

Highlights
  • AI-Assisted Assessments
  • AI Assessment Generator
  • AI Camera & Visual Evidence
  • Incident & OSHA Tracking
  • AI SDS Locator
  • Centralized Regulations Library
  • Risk & Analytics Tools
Features
Read full description

Aurelion Sentinel is an AI-powered safety, compliance, risk, incident, and field-operations platform built to help professionals identify hazards faster, organize critical information clearly, and turn observations into action. Built for safety professionals, consultants, facility teams, contractors, and project leaders, Sentinel brings assessments, incident management, regulatory references, analytics, client reporting, and AI-assisted workflows into one connected platform. KEY CAPABILITIES • AI-Assisted Assessments — Run inspections across general safety, fire/life safety, physical security, environmental health, emergency preparedness, electrical safety, fall protection, machinery, hazardous materials, ergonomics, contractor safety, industrial operations, federal facilities, and SCIF-related environments. • AI Assessment Generator — Convert forms, policies, checklists, photos, and documents into structured digital inspection workflows. • AI Camera & Visual Evidence — Capture field conditions, document hazards, attach photos to findings, and support assessments with visual evidence. • Incident & OSHA Tracking — Record injuries, illnesses, accidents, and near-misses; maintain OSHA-focused records; track corrective actions; and export documentation. • AI SDS Locator & Safety Data Sheets — Search chemical safety information, review hazard categories, identify PPE considerations, and access structured SDS details. • Regulations, Policies & Procedures — Use a centralized reference library for safety regulations, standards, policies, procedures, and guidance. • Risk & Analytics — Prioritize findings, compare performance, review historical averages, monitor trends, and track progress against targets. • Client, Project & Reporting — Manage assessments, incidents, training, documentation, timelines, and closeout records, then generate reports and PDF exports. • Emergency Preparedness — Support emergency action planning, evacuation readiness, first-aid/AED preparedness, and response planning. COMING SOON — SENTINEL VISION Planned Meta smart-glasses support will extend Sentinel into hands-free field workflows for user-initiated capture, assessment support, notes, and visible-hazard assistance. Features are in development and may change. FEDERAL ASSESSMENTS & INDEPENDENCE NOTICE Aurelion Sentinel is an independent, privately developed safety and compliance platform. It is NOT a government application and does not represent, operate on behalf of, claim affiliation with, or imply endorsement by any government entity. Sentinel provides federal safety, facility, security, and compliance assessment tools informed by publicly available government regulations, policies, standards, guidance, and publications. Users should verify requirements against the controlling official source. Sentinel does not replace professional judgment or official agency requirements. PRIMARY GOVERNMENT & REGULATORY SOURCES GSA Policy & Regulations — gsa.gov/policy-regulations GSA Federal Management Regulation — gsa.gov/policy-regulations/regulations/federal-management-regulation GSA P100 / PBS Facilities Standards — gsa.gov/real-estate/facilities-standards-for-the-public-buildings-service eCFR — ecfr.gov GovInfo CFR — govinfo.gov/app/collection/cfr Federal Register — federalregister.gov Public Inspection — federalregister.gov/public-inspection/current OSHA — osha.gov/laws-regs DoD Regulatory Program — open.defense.gov/Regulatory-Program/Rules FAR — acquisition.gov/far CISA ISC — cisa.gov/about-interagency-security-committee DOE FEMP — energy.gov/cmei/femp/operations-and-maintenance-federal-facilities Library of Congress Military Legal Resources — loc.gov/collections/military-legal-resources ANSI IBR — ibr.ansi.org USA.gov Laws & Regulations — usa.gov/laws-and-regulations Sentinel helps teams see risk sooner, work smarter, and build stronger compliance programs. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula

Screenshots

PTSI Mobile2 screens
Aurelion Sentinel4 screens

Verdict

The call

The clearest difference is rating: Aurelion Sentinel at 5.0 against PTSI Mobile's 1.5. Aurelion Sentinel also leads on update cadence (every 3 days vs every 6 months). PTSI Mobile's advantage is in-app purchases (none vs 4) and ratings volume (13 vs 2). On price, ads, monetization model 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. Aurelion Sentinel sells 4 in-app purchases, starting at $9.99 per month. PTSI Mobile asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Aurelion Sentinel holds the better App Store score, 5.0 against 1.5. That said, the two scores are not equally well evidenced: PTSI Mobile has 13 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

PTSI Mobile ships an update every 6 months, Aurelion Sentinel every 3 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

Scorecard5 real differences · 5 level
PTSI Mobile versus Aurelion Sentinel: the parameters behind the verdict, then further details
ParameterPTSI MobileAurelion Sentinel
PriceFreeFree
Rating1.5 (13 ratings)5.0 (2 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings13 — better2
Update frequencyEvery 6 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.5 — better26.5
Further details — not scored
Size66 MB3 MB
Age rating4+17+
DeveloperMosaic Learning, Inc.Aurelion Group LLC

Customer experience

PTSI Mobile

All ratings13 ratings
Positive7.7%
Neutral7.7%
Negative84.6%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Aurelion Sentinel

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

PTSI Mobile

No in-app purchases

4 purchases

Aurelion Sentinel

Subscriptions2
  • Aurelion Basic Monthly$9.991 Month
  • Aurelion Pro$14.991 Month
One-time2
  • Aurelion Basic Pass$14.99
  • Aurelion Pro Pass$19.99

Questions

Is PTSI Mobile free?
PTSI Mobile is free to download, with no in-app purchases.
Is Aurelion Sentinel free?
Aurelion Sentinel is free to download, with in-app purchases available.
Which has better reviews, PTSI Mobile or Aurelion Sentinel?
Aurelion Sentinel is rated higher. PTSI Mobile averages 1.5 out of 5 from 13 ratings, while Aurelion Sentinel averages 5.0 from 2 ratings.
Do PTSI Mobile or Aurelion Sentinel have ads?
Neither PTSI Mobile nor Aurelion Sentinel shows ads.
Which is updated more often, PTSI Mobile or Aurelion Sentinel?
PTSI Mobile ships an update every 6 months, and Aurelion Sentinel every 3 days. Most recently, PTSI Mobile was updated on October 24, 2026 and Aurelion Sentinel on October 14, 2026.

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