Comparison

IR explorer vs Flir Responder

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

Head to head
About

IR explorer

This app transforms your smartphone into an infrared camera, allowing you to see objects emitting heat in dark environments. It offers clear imaging, various filter effects, and real-time temperature detection for outdoor enthusiasts and professionals.

Highlights
  • Infrared camera functionality
  • Clear night vision imaging
  • Temperature detection
  • Multiple filter effects
  • Hot spot tracking
  • Laser pointing function
Features
Read full description

Why choose us? The infrared camera mainly realizes day and night conversion through infrared filters. We use advanced technology and materials to make excellent optical components. The algorithm of infiraySearch APP can clearly see objects with radiating infrared rays in a dark environment, and the picture quality is clear and sharp. , which can meet the needs of most outdoor enthusiasts. At the same time, we provide a variety of filter effects, the color effect of the picture is more abundant. Not only that, but also through the temperature detection function of the infiraySearch APP, the temperature changes of the surrounding environment can be captured in real time, which makes the Sky Eye T2-Search more playable. What are our advantages?  1. Plug and play, easy to use Tianyan T2-Search can be connected to a smartphone, weighs less than 20 grams, and is easy to carry and use.  2. Ultra-low power consumption Ultra-low power consumption, no battery design, long-term standby when used with smart phones. 3. High pixel, high frame rate, clear and smooth imaging Ultra-long detection range: using high-definition lens, human body can be recognized even at a distance of 150 meters; the frame rate is up to 25Hz, the image quality is smooth and will not freeze; multiple filters are provided Effect, red hair mode for quick target identification.  4. Professional patented algorithm Professional night vision image algorithm: high light heat source, easy to identify the target; hot spot tracking: using mesh, so that the target has nowhere to hide.  5. Laser Grip Smartphone with T2-Search and ergonomically designed grip with laser pointing function can quickly and accurately determine the target position.

About

Flir Responder

Stream thermal footage live from your compatible camera, manage and share images/videos wirelessly, and update device firmware. Configure supported cameras for specific missions, enhancing operational efficiency for public safety professionals.

Highlights
  • Wireless live stream thermal footage
  • Manage and share images/videos
  • OTA firmware updates
  • Wireless camera setup and configuration
  • Supports Flir K-series imagers
Features
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The Flir Responder mobile app is an essential companion for professional thermal monoculars, and the next generation Flir K-series firefighting Thermal Imagers. Designed to maximize operational efficiency in the field and training, the app enables users to: - Wireless live stream thermal footage directly from your camera - Manage and wirelessly share images and videos with ease - OTA firmware update to ensure optimal performance - Wireless camera setup and configuration* (for supported KX5-series fire cameras) to adapt to mission-specific needs Whether capturing critical evidence, documenting the mission or training for live operations - the Flir Responder app supports the connected Public Safety professional to stay connected, prepared and in control.

Screenshots

IR explorer4 screens
Flir Responder4 screens

Verdict

The call

The clearest difference is rating: Flir Responder at 3.8 against IR explorer's 3.1. IR explorer's advantage is update cadence (fortnightly vs monthly) and ratings volume (49 vs 6). On price, review sentiment, ads and in-app purchases 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

Flir Responder holds the better App Store score, 3.8 against 3.1. That said, the two scores are not equally well evidenced: IR explorer has 49 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 27% of IR explorer's written reviews are positive against 33% of Flir Responder's.

UpkeepUpdate frequency

IR explorer ships an update fortnightly, Flir Responder monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
IR explorer versus Flir Responder: the parameters behind the verdict, then further details
ParameterIR explorerFlir Responder
PriceFreeFree
Rating3.1 (49 ratings)3.8 (6 ratings) — better
Positive reviews27.4% of reviews33.3% of reviews — better
Number of ratings49 — better6
Update frequencyFortnightly — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better18.0
Further details — not scored
Size75 MB246 MB
Age rating17+4+
DeveloperInfiRay Technologies Co.,Ltd.FLIR Systems Aktiebolag

Customer experience

IR explorer

All ratings38 ratings
Positive52.6%
Neutral2.6%
Negative44.7%
Written reviews84 reviews
Positive27.4%
Neutral11.9%
Negative60.7%

Flir Responder

All ratings6 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews3 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

In-app purchases

None

IR explorer

No in-app purchases

None

Flir Responder

No in-app purchases

Questions

Is IR explorer free?
IR explorer is free to download, with no in-app purchases.
Is Flir Responder free?
Flir Responder is free to download, with no in-app purchases.
Which has better reviews, IR explorer or Flir Responder?
Flir Responder is rated higher. IR explorer averages 3.1 out of 5 from 49 ratings, while Flir Responder averages 3.8 from 6 ratings.
Do IR explorer or Flir Responder have ads?
Neither IR explorer nor Flir Responder shows ads.
Which is updated more often, IR explorer or Flir Responder?
IR explorer ships an update fortnightly, and Flir Responder monthly. Most recently, IR explorer was updated on November 3, 2026 and Flir Responder on October 30, 2026.

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