TagGuard vs GPS Bug Detector
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TagGuard
Read full descriptionHide full description
n your bag, under your car — what if there's a tracker that isn't yours? TagGuard finds hidden Bluetooth trackers (AirTag, Galaxy SmartTag, Tile, Chipolo, Google Find My) and makes sure your family knows the moment something is wrong. ■ Hidden tracker detection • One-tap scan — results in seconds • Risk score — sightings, time together, distance traveled and distinct places are computed so you're only warned about real threats • Radar finder — the gauge climbs and vibration speeds up as you get closer; find it under the couch or inside the car • Route evidence — every shared movement is mapped, ready to reference in a police report ■ Family safety net (optional) • When tracking risk is detected, connected family members are alerted automatically — even before you notice • SOS — hold for 2 seconds to share your live location with family • SOS location texts reach family even without the app • Everything is end-to-end encrypted — even our server can't read it ■ Caring for parents • Connect with a single 6-digit code (no sign-up) • Once a parent turns on consent, you can request their location whenever you're worried • Every share posts a notification on the parent's phone — this is not covert monitoring ■ Privacy principles • Tracker detection runs 100% on your phone • Location leaves your phone only for family sharing you start yourself (end-to-end encrypted) • No ads. No account. Free to start.
GPS Bug Detector
Read full descriptionHide full description
Someone can hide a tracker in a car in under a minute. Finding it takes longer. GPS Bug Detector gives you four different ways to search, because no single sensor catches everything. Scan a room, a rental car, a hotel or an office, and see what is actually around you before you settle in. BUG DETECTOR The magnetometer reads changes in the magnetic field around electronics tucked inside seats, bumpers, panels and furniture. Watch the gauge climb as you move the phone closer. This is the layer that finds hardware with no radio at all, which is exactly what a passive GPS logger is. SPY CAMERA Three ways to hunt for a lens, because hidden cameras hide differently depending on the room. Flash lights the surface and holds the exposure so glass gives itself away. Sweep walks you across a wall or ceiling in a slow pass so nothing gets skipped. Retro-reflect catches the bright pinpoint bounce a lens sends straight back at your light source. This is the one that finds cameras behind smoke detectors, mirrors, vents and clock faces. The camera view also picks up infrared emitters that night vision setups use, which your eye cannot see in a dark room. BLUETOOTH SCAN The Bluetooth scanner lists every BLE device broadcasting nearby, sorted by signal strength in dBm. Known hardware gets labelled, so your neighbour's laptop reads as a laptop and an unknown tag reads as unknown. Walk toward a device and watch the number climb until you are standing on top of it. Tap any result to open the device inspector for advertised services and full signal history. WI-FI SCAN See every device sitting on the network you are connected to, with its IP address and manufacturer. Routers, phones, laptops and smart TVs get identified. So does an IP camera. If you are staying somewhere and a Hikvision or Reolink device shows up on the house Wi-Fi that nobody mentioned, you will know in about ten seconds. HISTORY Every scan is saved. Run one when you check into a room and another the next day, and compare. A device that appeared overnight is worth a second look. WHO USES IT Travellers checking an unfamiliar room before unpacking. Drivers who share a car, sell a car, or just got one back from a shop. Hosts and guests who want a quick privacy pass on a rental. Anyone with a reason to believe a device followed them home. WHAT THIS APP IS NOT This is not a radio frequency sweeper. Your iPhone has no RF antenna a developer can reach, and any app claiming to sweep RF is guessing. GPS Bug Detector works only with sensors your phone actually has: the magnetometer, the camera, Bluetooth and Wi-Fi. Every reading you see is a real reading. It cannot detect an audio bug or a listening device that transmits over cellular, and it cannot find a passive GPS logger over the air, since a device that only records and never broadcasts has no signal to catch. The magnetometer pass is your best tool in that case, and a physical search is still worth doing. EULA:https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy & EULA: https://www.appsera.net/app-store-privacy-policy-gps-bug-detector/
Screenshots
Verdict
The clearest difference is in-app purchases: TagGuard at none against GPS Bug Detector's 3. TagGuard also leads on iOS requirement (13.0 vs 15.0). On price, ads 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
Both are free to download. GPS Bug Detector sells 3 in-app purchases, starting at $2.99 per 7 days. TagGuard asks for nothing beyond the download.
| Parameter | TagGuard | GPS Bug Detector |
|---|---|---|
| Price | Free | Free |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 50 MB | 49 MB |
| Age rating | 4+ | 12+ |
| Developer | Heung Gi Kim | Ramazan Tugay Kahraman |
In-app purchases
TagGuard
No in-app purchases
GPS Bug Detector
- Bug Detector Pro$2.997 Days
- Bug Detector Pro$39.991 Year
- Lifetime Access$69.99
Questions
Is TagGuard free?
Is GPS Bug Detector free?
Do TagGuard or GPS Bug Detector have ads?
Other comparisons















