Comparison

Device Detector vs SmartThermal

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

Head to head
About

Device Detector

Scan and analyze all devices connected to your local network. This essential tool helps protect your privacy by identifying everything on your network. Regular updates ensure an improved user experience.

Highlights
  • Scan local network
  • Analyze connected devices
  • Privacy protection
  • Regular updates
Features
Read full description

This is a tool to scan and analyze all devices on your local network. It is an essential app to protect your privacy. We will regularly update the app to improve your experience.

About

SmartThermal

Connect your mobile device to observation devices for real-time viewing and recording. Control your observation equipment directly from your smartphone.

Highlights
  • Connect to ThermEyeTec observation devices
  • Use smartphone as mobile viewfinder
  • Record video and images
  • Full smartphone control of observation devices
Features
Read full description

Smart Thermal is an application providing connection between your mobile devices and observation devices from ThermEyeTec. With this application, observation devices can not only use a smartphone as its mobile view finder, video and image recorder, also can be fully controlled on a smartphone.

Screenshots

Device Detector3 screens
SmartThermal4 screens

Verdict

The call

The clearest difference is rating: SmartThermal at 5.0 against Device Detector's 4.4. SmartThermal also leads on ads (none vs shown) and monetization model (free vs ad-supported). Device Detector's advantage is review sentiment (49% vs 8%) and ratings volume (3.6K vs 1). On price, update cadence, 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.

ReceptionRating · Positive reviews · Number of ratings

SmartThermal holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Device Detector has 3.6K ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 49% of Device Detector's written reviews are positive against 8% of SmartThermal's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Device Detector ships an update monthly, SmartThermal every 6 weeks. The most recent releases landed on October 8, 2026 and September 23, 2026 respectively.

Scorecard6 real differences · 4 level
Device Detector versus SmartThermal: the parameters behind the verdict, then further details
ParameterDevice DetectorSmartThermal
PriceFreeFree
Rating4.4 (3.6K ratings)5.0 (1 ratings) — better
Positive reviews48.9% of reviews — better7.7% of reviews
Number of ratings3.6K — better1
Update frequencyMonthly — betterEvery 6 weeks
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better14.0
Further details — not scored
Size44 MB55 MB
Age rating4+4+
Developer长金 胡Hangzhou Qingkong Technology Co., Ltd.

Customer experience

Device Detector

All ratings3,572 ratings
Positive86.8%
Neutral3.8%
Negative9.4%
Written reviews237 reviews
Positive48.9%
Neutral3.4%
Negative47.7%

SmartThermal

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews13 reviews
Positive7.7%
Neutral15.4%
Negative76.9%

Bugs and requests

Device Detector

Reported bugs

3 issues
  • Inconsistent network connectivity detection
  • Crashes and freezes during scans
  • Incorrect device identification in some cases

Requested features

4 requests
  • Improve device identification and location details
  • Provide more context on suspicious devices
  • Offer ad-free or paid version to remove ads
  • Add support for more device types and manufacturers

SmartThermal

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Device Detector

No in-app purchases

None

SmartThermal

No in-app purchases

Questions

Is Device Detector free?
Device Detector is free to download, with no in-app purchases.
Is SmartThermal free?
SmartThermal is free to download, with no in-app purchases.
Which has better reviews, Device Detector or SmartThermal?
SmartThermal is rated higher. Device Detector averages 4.4 out of 5 from 3.6K ratings, while SmartThermal averages 5.0 from 1 ratings.
Do Device Detector or SmartThermal have ads?
Device Detector shows ads; SmartThermal does not.
Which is updated more often, Device Detector or SmartThermal?
Device Detector ships an update monthly, and SmartThermal every 6 weeks. Most recently, Device Detector was updated on October 8, 2026 and SmartThermal on September 23, 2026.

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