Comparison

Bentley Driver's Guide vs SpecterSense

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

Head to head
About

Bentley Driver's Guide

Access essential information for your Bentley vehicle, including the owner's handbook and useful tips. Interactive hot spots highlight vehicle controls with direct links to detailed explanations.

Highlights
  • Owner's Handbook access
  • Interactive vehicle control hot spots
  • Useful tips and guides
  • Searchable A-Z index
  • Direct links to handbook sections
Read full description

Welcome to the Driver’s Guide app. Once you have downloaded the Bentley Driver’s Guide app, you'll get access to all the important information about your new Continental GT, Continental GT Convertible, Bentayga and Flying Spur. Discover all the functions and get quick access to the most important useful tips. Graphic hot spots will help you to learn more about the vehicle controls and buttons with direct links into the relevant Owner's Handbook section. Key information: • Owner's Handbook • Hot Spot pictures for vehicle controls and buttons • Useful Tips • A searchable A-Z index for quick access to the Owner's Handbook Whatever your destination, your Bentley will take you there in unprecedented style. – Complementing the Driver’s Guide is the Bentley Network App; providing privileged access to the world of Bentley and beyond. The Bentley Network provides access to a world of digital services and an exclusive online community of Bentley owners; search for ‘Bentley Network’ in the App Store.

About

SpecterSense

This app detects nearby smart glasses by scanning for their Bluetooth Low Energy advertising signals. It alerts you in real-time to potential recording devices, even when running in the background. Customize detection range and receive immediate push and haptic alerts.

Highlights
  • Real-time BLE scanning
  • Proximity estimation
  • Adjustable detection range
  • Push notifications & haptic alerts
  • Background scanning
  • Detection log with export
  • Custom manufacturer IDs
Features
Read full description

SpecterSense detects nearby smart glasses by scanning for their Bluetooth Low Energy (BLE) advertising signals. When camera-equipped smart glasses from Meta, Snap, or Luxottica are broadcasting nearby, the app alerts you in real time — giving you awareness of potential recording devices in your vicinity. How It Works Every BLE device broadcasts small data packets called advertising frames that include a manufacturer identifier assigned by the Bluetooth Special Interest Group (SIG). These identifiers are standardized, mandatory, and immutable — making them a reliable detection signal. SpecterSense continuously scans for these broadcasts and matches them against known smart glasses manufacturers, including Meta Platforms, Meta Platforms Technologies (Ray-Ban Meta AI Glasses), Luxottica Group (Ray-Ban Meta frames), and Snap Inc. (Spectacles). When a match is detected within your configured range, you receive an immediate push notification and haptic alert — even if the app is running in the background. Key Features Real-Time BLE Scanning — Continuously monitors for smart glasses advertising frames using Apple's Core Bluetooth framework. Proximity Estimation — Uses RSSI (Received Signal Strength Indicator) to estimate whether a detected device is nearby, and displays distance categories from Immediate to Far. Adjustable Detection Range — Set your own RSSI threshold to control how close a device must be before triggering an alert. Fine-tune sensitivity to your environment. Push Notifications & Haptic Alerts — Receive immediate, unmissable alerts the moment smart glasses are detected within range. Background Scanning — Detection continues even when the app is not in the foreground, so you stay informed without actively monitoring. Detection Log — Every detection event is logged with a timestamp, manufacturer ID, signal strength, and estimated proximity. Export your log for personal records. Custom Manufacturer IDs — Add any BLE manufacturer company ID (hex value) to scan for additional devices beyond the built-in list. Zero Data Collection — SpecterSense collects no user data, sends no telemetry, displays no ads, and transmits nothing off your device. All detection data stays local on your iPhone. Supported Devices The app monitors for the following Bluetooth SIG Company IDs: Meta Platforms, Inc. Meta Platforms Technologies, LLC (Ray-Ban Meta AI Glasses) Luxottica Group S.p.A. (Ray-Ban Meta frames) Snap Inc. (Spectacles) You can add additional manufacturer IDs through the Settings tab. Important Notes Because detection is based on manufacturer company IDs shared across a manufacturer's entire product line, the app may also alert on other Bluetooth-enabled products from the same companies — such as Meta Quest VR headsets. Context matters: if you receive an alert in a public setting where VR headsets are unlikely, the detection is more likely to correspond to smart glasses. Detection depends on the target device actively broadcasting BLE advertising frames. Devices in airplane mode, with Bluetooth disabled, or not actively advertising will not be detected. Signal strength can be affected by physical obstacles, body absorption, and device orientation. This app is a passive awareness tool. It reads publicly broadcast BLE advertising data and does not connect to, interact with, or interfere with any detected devices. Your Privacy, Your Awareness Smart glasses with built-in cameras can be difficult to distinguish from ordinary eyewear. SpecterSense gives you an additional layer of situational awareness — a simple, private, on-device tool to help you know when camera-equipped wearables may be nearby.

Screenshots

Bentley Driver's Guide4 screens
SpecterSense4 screens

Verdict

The call

The clearest difference is price: Bentley Driver's Guide at Free against SpecterSense's $3.99. Bentley Driver's Guide also leads on iOS requirement (14.0 vs 16.0). SpecterSense's advantage is rating (5.0 vs 3.0) and update cadence (every 4 days vs every 6 months). On ratings volume, 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

Bentley Driver's Guide is free to download; SpecterSense costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

SpecterSense holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 6 and 3 respectively.

UpkeepUpdate frequency

Bentley Driver's Guide ships an update every 6 months, SpecterSense every 4 days. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
Bentley Driver's Guide versus SpecterSense: the parameters behind the verdict, then further details
ParameterBentley Driver's GuideSpecterSense
PriceFree — better$3.99
Rating3.0 (6 ratings)5.0 (3 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings6 — better3
Update frequencyEvery 6 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPod — betteriPhone
Requires iOS14.0 — better16.0
Further details — not scored
Size55 MB2 MB
Age rating4+4+
DeveloperBentley Motors LtdAlex Dobson

Customer experience

Bentley Driver's Guide

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

SpecterSense

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

In-app purchases

None

Bentley Driver's Guide

No in-app purchases

None

SpecterSense

No in-app purchases

Questions

Is Bentley Driver's Guide free?
Bentley Driver's Guide is free to download, with no in-app purchases.
Is SpecterSense free?
SpecterSense costs $3.99, with no in-app purchases.
Which has better reviews, Bentley Driver's Guide or SpecterSense?
SpecterSense is rated higher. Bentley Driver's Guide averages 3.0 out of 5 from 6 ratings, while SpecterSense averages 5.0 from 3 ratings.
Do Bentley Driver's Guide or SpecterSense have ads?
Neither Bentley Driver's Guide nor SpecterSense shows ads.
Which is updated more often, Bentley Driver's Guide or SpecterSense?
Bentley Driver's Guide ships an update every 6 months, and SpecterSense every 4 days. Most recently, Bentley Driver's Guide was updated on October 21, 2026 and SpecterSense on October 24, 2026.

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