Comparison

Metro Blue Line vs Protos Select

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

Head to head
About

Metro Blue Line

Read full description

Metro Blue Line is a dedicated mobile application designed exclusively for off-duty police officers, empowering them to take control of their shift scheduling for private security assignments. Created with law enforcement professionals in mind, this app offers a seamless and efficient platform to connect officers with opportunities for additional income while ensuring the safety and security of private businesses. Key Features: Flexible Scheduling: Metro Blue Line allows off-duty police officers to flexibly manage their work schedules, enabling them to pick up shifts that fit their availability and preferences. Verified Opportunities: Gain access to a wide range of verified private security assignments, ensuring that officers can choose from reputable and legitimate job opportunities. Real-time Availability: Easily view and update your availability in real-time, making it convenient to find and accept security shifts that align with your personal schedule. Diverse Assignments: Explore a variety of security assignments, from event security and property protection to specialized security roles, giving officers the freedom to diversify their experience and income. Metro Blue Line is your partner in taking charge of your off-duty work schedule, offering a platform that prioritizes your safety and financial well-being. Join our community of dedicated law enforcement professionals today and experience the freedom to choose when and where you work.

About

Protos Select

This platform connects active and retired police officers with flexible off-duty work opportunities. Easily discover, apply for, and manage shifts that fit your schedule, ensuring a better work-life balance. It's designed by officers, for officers, to simplify finding extra work and maintain financial stability.

Highlights
  • Off-duty shift discovery
  • Job application management
  • Integrated work calendar
  • GPS-verified clock in/out
  • Shift update notifications
  • Incident reporting with photos
Read full description

Protos Select is the premier mobile platform specifically designed for active and retired police officers seeking flexible off-duty work. As a user-centric job board, it offers a unique blend of functionality and ease, tailored to the needs of law enforcement professionals. Discover and apply for a wide range of off-duty shifts that suit your schedule and preferences, all within a few taps. Our intuitive app provides a seamless experience from searching for jobs to managing your work calendar. With Protos Select, you have the power to control when and where you work, ensuring the perfect balance between your professional duties and personal life. Founded by and for police officers, Protos Select is dedicated to helping law enforcement officers find extra work, ensuring financial stability, and supporting their commitment to public safety. Join our community and discover how our app can simplify your search for off-duty work, keeping you connected, organized, and in control. Key features include: - A diverse selection of off-duty shifts, filterable by location, pay, and schedule. - A personal job dashboard to track applied, approved, and completed jobs. - An integrated in-app calendar view for easy planning and work-life balance. - GPS-verified clock in/out for precise timekeeping and accurate payroll. - Notifications for shift updates and reminders. - Streamlined incident reporting with photo upload. - Robust data security measures to protect your personal information.

Screenshots

Metro Blue Line4 screens
Protos Select4 screens

Verdict

The call

The clearest difference is update cadence: Protos Select at every 3 weeks against Metro Blue Line's every 4 months. 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

Metro Blue Line ships an update every 4 months, Protos Select every 3 weeks. The most recent releases landed on September 15, 2026 and September 5, 2026 respectively.

Scorecard1 real difference · 9 level
Metro Blue Line versus Protos Select: the parameters behind the verdict, then further details
ParameterMetro Blue LineProtos Select
PriceFreeFree
Rating—2.4 (30 ratings) — better
Positive reviews—6.7% of reviews
Number of ratings—30 — better
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size20 MB70 MB
Age rating4+4+
DeveloperMetro Blue LineProtos Security, LLC.

In-app purchases

None

Metro Blue Line

No in-app purchases

None

Protos Select

No in-app purchases

Questions

Is Metro Blue Line free?
Metro Blue Line is free to download, with no in-app purchases.
Is Protos Select free?
Protos Select is free to download, with no in-app purchases.
Do Metro Blue Line or Protos Select have ads?
Neither Metro Blue Line nor Protos Select shows ads.
Which is updated more often, Metro Blue Line or Protos Select?
Metro Blue Line ships an update every 4 months, and Protos Select every 3 weeks. Most recently, Metro Blue Line was updated on September 15, 2026 and Protos Select on September 5, 2026.

Other comparisons