Comparison

Confined Space Command vs Frontline

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

Head to head
About

Confined Space Command

Features
Read full description

Confined Space Command - Professional Rescue Operations Management Command and control confined space rescue operations from the palm of your hand. Designed specifically for fire departments, technical rescue teams, and emergency responders managing permit-required confined space incidents. KEY FEATURES: • Real-Time Atmospheric Monitoring - Track O₂, LEL, CO, and H₂S levels with color-coded alerts and trend indicators • Entry Team Management - Coordinate multiple rescue teams, track air supply, entry/exit times, and personnel status • Victim Tracking - Document victim location, condition, packaging methods, and extraction progress • Hazard Control - Log and verify lockout/tagout procedures and hazard mitigation measures • Ventilation Management - Monitor ventilation systems with elapsed time tracking • PAR Timer System - Automated Personnel Accountability Reports to maintain crew safety • Emergency Procedures - Built-in emergency action checklists for Mayday, atmospheric alarms, and communication loss • Command Structure - Visual command organization tools and incident timeline logging • Comprehensive Reporting - Generate complete incident reports with all data captured during operations • Offline Capable - All reports stored locally on your device for field reliability Built by rescue professionals for rescue operations. Streamline your incident command, improve safety accountability, and maintain complete documentation from setup to termination. Perfect for: Fire Departments, Technical Rescue Teams, Industrial Emergency Response Teams, Confined Space Rescue Operations

About

Frontline

This app helps first responders manage their complex work schedules with a user-friendly calendar. It supports various shift patterns, allows for logging events and incidents, and offers a private, device-only storage solution. Optional Pro features enhance functionality with advanced logging and widgets.

Highlights
  • Supports diverse shift patterns
  • Month and week view
  • Home-screen widgets
  • Shift trade logging
  • Event and reminder management
  • Incident and exposure log
  • PDF and calendar export
Features
Read full description

Frontline is the shift calendar built for first responders - Firefighters, EMS, Police and 911 Dispatch. Set up your rotation in about 30 seconds, then see your whole month at a glance. Frontline knows the schedules crews actually work - 24/48, 48/96, 24/72, 1/3/2/3, Kelly, Pitman, 4-on/4-off, DuPont and more - so you pick yours and you're done. No account. No setup headache. Not on a rotation? Straight days, a 9/80, a regular work week - Fire Marshals, inspectors, detectives, SROs, retirees, spouses and office staff all have a setup, or you can skip work days entirely and just use the calendar. BUILT FOR THE WAY YOU WORK - Large month calendar. Your on-duty days, events and reminders at a glance, in a dark design made for night shift. - Shift trades. Log who's covering, track who owes who, and text a clean trade card that makes it obvious to everyone involved. - Events and quick adds. Court, training, overtime, appointments, sick, vacation - color-coded, with reminders that fire before your shift. - Share your rotation. Send your schedule to a new hire or your spouse with a code to scan or a link to text - they get your work days on their phone in one tap. - Home-screen widgets. Your month or your week, always on. - Hours tracked. Log OT, sick, vacation and comp by the day, and see the totals. - Career tracking. Career shift count, rank history, milestones, and the day you clear probation. - Print and export. A clean PDF of your month, or send your shifts to your other calendars. - Dark and light. Night-shift ready either way. FRONTLINE PRO - Leave balances. Vacation, sick and comp counted down in shifts as you use them and up on every payday. Set your own accrual rate and cap, and get warned before you hit the ceiling and stop earning. - Vacation bids. Tap every day you picked, across the whole year, and stamp them all in one pass. - Calendar sync. Keep your shifts on your Google or Apple calendar so your family sees them without you texting a screenshot. - More calendar views. Week, day timeline and agenda. - Certifications. CPR, ACLS, HazMat and the rest, counting down in shifts, with reminders before anything lapses. - Incident and exposure log. A fast, private, date-stamped record of the calls that matter - cancer presumption, bloodborne exposure, a court date years out. Export it as a clean PDF. - Partial trades and hours owed. Trade part of a shift instead of the whole thing, and see exactly how many hours you owe each person. - Partner schedule. Your next day off together, and every day you both work, in a color you pick. - Month, week and day widgets, unlimited share cards, and PDF exports by week, day or year. NO ACCOUNT NEEDED Your schedule, events, trades and notes are stored on your phone, not on our servers. Your schedule is yours. Free includes the full rotation calendar, events and quick adds, shift trades, rotation sharing, hours tracking, career tracking, the week widget, and month PDF and calendar-file export. Frontline Pro unlocks the rest, as a one-time Lifetime purchase or a yearly subscription. Made by Code 3 Tek. Built by a Fire Captain who got tired of clunky schedules. Privacy Policy: https://frontlinecalendar.com/privacy/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Confined Space Command4 screens
Frontline4 screens

Verdict

The call

The clearest difference is price: Frontline at Free against Confined Space Command's $9.99. Confined Space Command's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On update cadence, ads and iOS requirement 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

Frontline is free to download; Confined Space Command costs $9.99 up front. Frontline sells 2 in-app purchases, starting at $9.99 per year. Confined Space Command asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 4, 2026 and October 16, 2026 respectively.

Scorecard3 real differences · 7 level
Confined Space Command versus Frontline: the parameters behind the verdict, then further details
ParameterConfined Space CommandFrontline
Price$9.99Free — better
Rating—4.8 (35 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—35 — better
Update frequencyEvery 4 daysEvery 4 days
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better16.4
Further details — not scored
Size198 MB76 MB
Age rating4+4+
DeveloperNexGen Rescue Matrix, LLCCode3Tek

In-app purchases

None

Confined Space Command

No in-app purchases

2 purchases

Frontline

Subscriptions1
  • Frontline Pro Yearly$9.991 Year
One-time1
  • Frontline Pro (Lifetime)$14.99

Questions

Is Confined Space Command free?
Confined Space Command costs $9.99, with no in-app purchases.
Is Frontline free?
Frontline is free to download, with in-app purchases available.
Do Confined Space Command or Frontline have ads?
Neither Confined Space Command nor Frontline shows ads.
Which is updated more often, Confined Space Command or Frontline?
Confined Space Command ships an update every 4 days, and Frontline every 4 days. Most recently, Confined Space Command was updated on October 4, 2026 and Frontline on October 16, 2026.

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