Comparison

Sentinel vs MiSentinel

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

Head to head
About

Sentinel

Access and verify Network Rail Sentinel smartcards. Check your own card details or authenticate team members and conduct spot checks. Works online for real-time data or offline for card access and stored check history.

Highlights
  • Read Sentinel smartcards via NFC
  • Scan QR codes for card data
  • Verify cardholder information
  • Authenticate team members
  • Perform spot checks
  • Check TVPs (Track Vacancy Permits)
  • Offline access to card data
Read full description

This app is designed specifically to read Sentinel smartcards for Network Rail’s Sentinel system. It allows anyone to check their own Sentinel card and allows authorised card checkers to authenticate their team as well as undertake spot checks and check TVPs. When online, the app shows the most up to date information for each cardholder either by scanning the card’s QR code or by reading the details stored in the smartcard using NFC. Even without mobile internet access, the information stored on the card can still be accessed, any recently scanned card details can also be reviewed, and all checks will be stored and uploaded to the database when back online.

About

MiSentinel

This application helps organizations manage and protect lone workers by streamlining shift scheduling and providing real-time incident monitoring. It offers instant alerts for missed check-ins and allows for detailed multimedia incident reporting.

Highlights
  • Real-time alerts for staff issues
  • Multimedia incident reporting
  • Staff check-in/out tracking
  • Live location monitoring
  • Automated emergency notifications
  • On-demand activity reports
Features
Read full description

MiSentinel: Manage, Protect, Monitor Streamline your workforce management with MiSentinel. Designed for organizations to safeguard lone workers, schedule shifts, and monitor incidents in real-time. Key Features: Real-Time Alerts: Receive instant notifications for staff lateness, absence, or missed check-ins. Incident Reporting: Capture multimedia data (images, voice, activity logs) for detailed records. Staff Tracking: Monitor check-ins, check-outs, and live locations. Emergency Alerts: Automated notifications to control rooms for missed check-ins. Reports On-Demand: Access real-time activity logs and reports for admin and customers. Perfect for security officers, cleaners, and lone workers. Download MiSentinel and take control of your workforce today!

Screenshots

Sentinel4 screens
MiSentinel4 screens

Verdict

The call

The clearest difference is update cadence: MiSentinel at weekly against Sentinel's every 4 months. MiSentinel also leads on review sentiment (25% vs 10%). Sentinel's advantage is iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

Sentinel ships an update every 4 months, MiSentinel weekly. The most recent releases landed on October 16, 2026 and October 5, 2026 respectively.

Scorecard3 real differences Β· 5 level
Sentinel versus MiSentinel: the parameters behind the verdict, then further details
ParameterSentinelMiSentinel
PriceFreeFree
Positive reviews9.8% of reviews25.0% of reviews β€” better
Update frequencyEvery 4 monthsWeekly β€” better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.0 β€” better17.6
Further details β€” not scored
Size8 MB44 MB
Age rating4+4+
DeveloperReference Point LimitedSentinel Technologies

Customer experience

Sentinel

Written reviews41 reviews
Positive9.8%
Neutral9.8%
Negative80.5%

MiSentinel

Written reviews12 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

In-app purchases

None

Sentinel

No in-app purchases

None

MiSentinel

No in-app purchases

Questions

Is Sentinel free?
Sentinel is free to download, with no in-app purchases.
Is MiSentinel free?
MiSentinel is free to download, with no in-app purchases.
Do Sentinel or MiSentinel have ads?
Neither Sentinel nor MiSentinel shows ads.
Which is updated more often, Sentinel or MiSentinel?
Sentinel ships an update every 4 months, and MiSentinel weekly. Most recently, Sentinel was updated on October 16, 2026 and MiSentinel on October 5, 2026.

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