Comparison

Thermal Pro vs HeatSight

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

Head to head
About

Thermal Pro

This portable thermal imager converts object heat radiation into images and temperature data. It offers high-resolution thermal imaging, real-time temperature measurement, and various display modes. Users can record videos, set alarms, and generate detailed analysis reports.

Highlights
  • 256x192 pixel infrared resolution
  • Real-time high-definition thermal imaging
  • Temperature range -20℃ to 550℃
  • Thermal imaging, fusion, and picture-in-picture modes
  • Real-time temperature sound/light alarms
  • Temperature measurement analysis reports
  • Video recording and playback
Features
Read full description

The mobile phone thermal imager is a portable thermal imaging product of long-wave infrared (8~14μm, LWIR), which can convert the thermal radiation of the measured object into images and temperature data. Main functions: 1. Supports ultra-high infrared resolution of 256X192 pixels, and displays thermal images in real time and high definition through 25Hz high frame rate. 2. Supports measurement of the full temperature range of -20℃~550℃ (-4℉~1022℉), and can accurately detect temperature changes of 0.1℃(32.18℉). 3. Supports real-time image photography and video recording, and can set the maximum\minimum\center temperature value display of point, line, and surface areas at any position on the image. 4. Supports thermal imaging\fusion\picture-in-picture mode switching, combining infrared images and visible light images. 5. Supports real-time temperature sound/light alarm, and can customize high or low temperature alarm values ​​and alarm modes. 6. Support real-time temperature waveform monitoring, you can set points, lines, and surface areas at any position on the image for temperature monitoring, automatically save temperature monitoring videos, support video playback and excel table data export. 7. Support the generation of temperature measurement analysis reports, you can select any photo in the album to generate a PDF report, and support PDF report sharing.

About

HeatSight

Features
Read full description

FEATURES • Real-time thermal imaging via WiFi (UDP/TCP) • 5 color palettes: Ironbow, Rainbow, White Hot, Black Hot, Lava • Touch anywhere to read exact temperature • Hot/cold spot auto-tracking • Anomaly detection highlights unusual temperatures • GPU-accelerated upscaling (1x–8x) with edge-aware sharpening • Frame averaging for noise reduction • Radiometric snapshots — save and re-analyze thermal data • CSV export for data analysis • Recording and playback • Celsius/Fahrenheit with emissivity presets • Temperature reference guide for home inspection, electrical, HVAC • Battery level monitoring • Works without hardware in Demo Mode REQUIREMENTS • Waveshare ESP32-S3 Thermal Camera Module • Custom firmware (open source, included on GitHub) • WiFi connection to the ESP32 module

Screenshots

Thermal Pro4 screens
HeatSight3 screens

Verdict

The call

The clearest difference is iOS requirement: Thermal Pro at 12.0 against HeatSight's 26.1. On price, 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

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

Scorecard1 real difference · 9 level
Thermal Pro versus HeatSight: the parameters behind the verdict, then further details
ParameterThermal ProHeatSight
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 4 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better26.1
Further details — not scored
Size28 MB6 MB
Age rating4+4+
DeveloperShenzhen Leagend Optoelectronics Co., Ltd.Taylor Galbraith

In-app purchases

None

Thermal Pro

No in-app purchases

None

HeatSight

No in-app purchases

Questions

Is Thermal Pro free?
Thermal Pro is free to download, with no in-app purchases.
Is HeatSight free?
HeatSight is free to download, with no in-app purchases.
Do Thermal Pro or HeatSight have ads?
Neither Thermal Pro nor HeatSight shows ads.

Other comparisons