Comparison

Sentry by RF Code vs TrackerScan

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

Head to head
About

Sentry by RF Code

Continuously monitors remote IT environments, providing real-time video and thermal data. Receive automated alerts for potential threats to prevent costly IT issues.

Highlights
  • Real-time video monitoring
  • Thermal activity tracking
  • Automated threat alerts
  • Failure-tolerant connection
  • Critical asset visibility
Read full description

Know what’s going on in your remote IT spaces without having to be on-site. Sentry is constantly monitoring unmanned, remote IT environments so you don’t have to. With deep intelligence and real-time alerts, Sentry makes it easier to prevent, thwart, or remediate costly IT situations. Key Features: * Critical Asset Visibility: Get live and recorded video monitoring of all your remote IT environments from anywhere at any time. * Thermal Monitoring: Sentry tracks temperature activity. Thermal sensors monitor temperature fluctuations, pinpoint hot spots, and alert you of any spikes. * Failure-Tolerant Connection: With a backup battery, Sentry stays up and running to give you uninterrupted visibility in the face of power failure or an area-wide outage. * Automated, Real-Time Alerts: When something goes wrong, you need to know. Sentry will send an alert when it detects a threat to your remote IT environment. https://www.rfcode.com/sentry

About

TrackerScan

Actively search for and locate hidden Bluetooth trackers that your phone might not automatically detect. Get approximate distance information and play sounds on some trackers to help pinpoint their location, enhancing your privacy.

Highlights
  • Detects various Bluetooth trackers
  • Provides approximate distance to trackers
  • Plays sound on supported trackers
  • Extends privacy protection beyond native warnings
  • Keeps all data on device
Features
Read full description

TrackerScan helps you detect small location trackers that can be used to monitor your movements. Although your iPhone automatically warns about AirTags, there is no comparable protection for trackers like Samsung SmartTags, Tile trackers, Chipolo trackers, Pebblebee trackers, and many others. That’s where TrackerScan comes in – extending your privacy protection. With TrackerScan, you can actively search for any trackers nearby. The app assists you in locating the tracker by displaying the approximate distance. For some supported devices, like AirTags and Google trackers, a sound can also be played to help locate them. The app uses your iPhone’s Bluetooth functionality to detect the most common location trackers. Your scan history and recorded locations remain on your device. The app supports most common Bluetooth trackers, including: Apple AirTag, Apple Find My trackers, Tile trackers, Samsung SmartTag, Solum SmartTag, Samsung SmartThings Find devices, Chipolo trackers, Pebblebee trackers, and Google Find Hub trackers. Please note that GPS trackers cannot be detected. Note: AirTag, Find My, and iOS are trademarks of Apple Inc. This app is not affiliated with Apple Inc. or Alphabet Inc. Samsung SmartTag is a trademark of Samsung Electronics Co., Ltd. This application is governed by Apple’s standard Licensed Application End User License Agreement (EULA), available at https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Sentry by RF Code4 screens
TrackerScan3 screens

Verdict

The call

The clearest difference is in-app purchases: Sentry by RF Code at none against TrackerScan's 3. Sentry by RF Code also leads on rating (5.0 vs 4.8). TrackerScan's advantage is update cadence (every 9 days vs every 7 months) and ratings volume (153 vs 3). On price, ads, device support 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

Both are free to download. TrackerScan sells 3 in-app purchases, starting at $4.99 per month. Sentry by RF Code asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Sentry by RF Code holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: TrackerScan has 153 ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

Sentry by RF Code ships an update every 7 months, TrackerScan every 9 days. The most recent releases landed on September 15, 2026 and September 21, 2026 respectively.

Scorecard5 real differences · 5 level
Sentry by RF Code versus TrackerScan: the parameters behind the verdict, then further details
ParameterSentry by RF CodeTrackerScan
PriceFreeFree
Rating5.0 (3 ratings) — better4.8 (153 ratings)
Positive reviews—50.0% of reviews
Number of ratings3153 — better
Update frequencyEvery 7 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.6
Further details — not scored
Size11 MB27 MB
Age rating4+4+
DeveloperRF Code, Inc.Leon Boettger

Customer experience

Sentry by RF Code

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

TrackerScan

All ratings153 ratings
Positive95.4%
Neutral1.3%
Negative3.3%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Sentry by RF Code

No in-app purchases

3 purchases

TrackerScan

Subscriptions2
  • TrackerScan+ Monthly$4.991 Month
  • TrackerScan+ Yearly3 Days trial$17.991 Year
One-time1
  • TrackerScan+ Lifetime$29.99

Questions

Is Sentry by RF Code free?
Sentry by RF Code is free to download, with no in-app purchases.
Is TrackerScan free?
TrackerScan is free to download, with in-app purchases available.
Which has better reviews, Sentry by RF Code or TrackerScan?
Sentry by RF Code is rated higher. Sentry by RF Code averages 5.0 out of 5 from 3 ratings, while TrackerScan averages 4.8 from 153 ratings.
Do Sentry by RF Code or TrackerScan have ads?
Neither Sentry by RF Code nor TrackerScan shows ads.
Which is updated more often, Sentry by RF Code or TrackerScan?
Sentry by RF Code ships an update every 7 months, and TrackerScan every 9 days. Most recently, Sentry by RF Code was updated on September 15, 2026 and TrackerScan on September 21, 2026.

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