Comparison

FLIR Tools vs SIONYX

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

Head to head
About

FLIR Tools

This app allows professional thermographers to view and capture live infrared video and stills from select FLIR cameras on their mobile devices. It enables remote operation of cameras, data analysis, and report generation for thermal imaging inspections.

Highlights
  • Live infrared video streaming
  • Remote camera operation
  • Import and analyze thermal images
  • Measurement tools
  • Create and email reports
  • Image information display
  • Control camera settings
Features
Read full description

FLIR Tools Mobile - an intuitive app for FLIR cameras. FLIR Tools Mobile lets professional thermographers use an iPad, iPhone, or iPod touch to see and capture live, streaming infrared video and stills from select FLIR cameras. With FLIR Tools Mobile the camera can be stationed in one area and operated wirelessly from another – highly useful for IR inspections of energized equipment or performing IR surveys in hard-to-reach locations and harsh working environments. Streaming video and remote access also gives decision makers and others on your team a valuable opportunity to observe and collaborate in the thermal imaging process Using FLIR Tools Mobile, you can do one or more of the following: • Import images from your infrared camera • Lay out and move measurement tools on the image • Read out temperature measurements • Zoom in on images • On the iPhone/iPad, remotely take snapshots when a camera is connected • On the camera, take snapshots that will automatically be saved in the iPhone/iPad • Delete any images on the iPhone/iPad • Display an image’s GPS coordinates on maps • Create and e-mail imagesheets • Create and e-mail reports • Print imagesheets and reports to any AirPrint-enabled printer • Save images to iPhone/iPad photo library • Display image information, such as object parameters, text comments, file information, etc. • Play-back voice comments • Change level and span • Change general settings in the app • Change palette FLIR Tools Mobile lets you take control of the following features on selected cameras: • Auto and manual focus • Level and span • Color palettes • Temperature measurement analytics • Spot • Area box • Circle • Line • Parameter settings • Emissivity • Reflected temperature • Relative humidity • Atmospheric temperature • IR and visible light image blending • Picture-in-picture • Thermal fusion • Image storage • MPEG 4 video • Radiometric JPEG stills

About

SIONYX

Stream video and control your SIONYX Nightwave and OPSIN devices. This app allows for seamless command and upgrade functions for your compatible night vision equipment.

Highlights
  • Video streaming
  • Command and control functions
  • Device upgrades
  • Nightwave device support
  • OPSIN device support
Features
Read full description

The SIONYX App enables video streaming, command and control functions and upgrade on your SIONYX Nightwave and OPSIN devices.

Screenshots

FLIR Tools4 screens
SIONYX4 screens

Verdict

The call

The clearest difference is rating: SIONYX at 2.7 against FLIR Tools's 1.8. SIONYX also leads on review sentiment (27% vs 18%) and iOS requirement (15.6 vs 18.0). FLIR Tools's advantage is update cadence (monthly vs every 5 months). On price, ratings volume, 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

SIONYX holds the better App Store score, 2.7 against 1.8. Both are backed by a comparable volume of ratings — 19 and 15 respectively. Written reviews point the same way: 18% of FLIR Tools's written reviews are positive against 27% of SIONYX's.

UpkeepUpdate frequency

FLIR Tools ships an update monthly, SIONYX every 5 months. The most recent releases landed on September 21, 2026 and June 3, 2026 respectively.

Scorecard4 real differences · 6 level
FLIR Tools versus SIONYX: the parameters behind the verdict, then further details
ParameterFLIR ToolsSIONYX
PriceFreeFree
Rating1.8 (19 ratings)2.7 (15 ratings) — better
Positive reviews17.9% of reviews27.3% of reviews — better
Number of ratings19 — better15
Update frequencyMonthly — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.6 — better
Further details — not scored
Size192 MB128 MB
Age rating4+4+
DeveloperFLIR Systems AktiebolagSiOnyx, LLC

Customer experience

FLIR Tools

All ratings19 ratings
Positive10.5%
Neutral10.5%
Negative78.9%
Written reviews162 reviews
Positive17.9%
Neutral9.3%
Negative72.8%

SIONYX

All ratings13 ratings
Positive46.2%
Neutral0.0%
Negative53.8%
Written reviews11 reviews
Positive27.3%
Neutral9.1%
Negative63.6%

Bugs and requests

FLIR Tools

Reported bugs

21 issues
  • App fails to detect cameras on same network
  • Connection timeout errors when attempting to import
  • App crashes when creating or exporting reports
  • Freezing during image import process
  • Device discovery never locates camera
Show 16 more
  • Select-all function selects but provides no action options
  • App becomes unresponsive after connecting to camera
  • Images import multiple times from single transfer
  • Temperature readings display incorrectly (Celsius vs Fahrenheit mismatch)
  • App crashes on iOS 15 and newer versions
  • Bluetooth import creates duplicate files
  • Streaming feature non-functional
  • Images lose thermal data when imported from Photos app
  • Cannot open files from Files or Photos app
  • Screen jumps while typing report details
  • Imported images not sorted or grouped properly
  • Thermal image and visible image different sizes after toggle
  • Connection error with IP address entry
  • App unresponsive with ad-hoc WiFi connections
  • PDF generation crashes application
  • Camera display shows basic thermal image with no controls after upload

Requested features

17 requests
  • Restore remote control capabilities for camera adjustment
  • Enable bulk select-all and batch delete/save operations
  • Add image editing features (palette, level, span adjustments)
  • Restore multiple report templates and layout options
  • Support for Bluetooth connectivity on older cameras
Show 12 more
  • Video streaming functionality
  • Cloud integration with FLIR Ignite
  • Ability to edit reports after publishing
  • Remove or disable watermark option
  • Volume button support for remote image capture
  • Direct email/export functionality from app
  • Support for more camera models (C3-X, E6-XT, TG267, etc.)
  • Swipe and long-press multi-select for images
  • Auto-pairing with discovered devices
  • Better image organization and sorting
  • Emissivity editing capability
  • Notes/annotations for video files

SIONYX

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

FLIR Tools

No in-app purchases

None

SIONYX

No in-app purchases

Questions

Is FLIR Tools free?
FLIR Tools is free to download, with no in-app purchases.
Is SIONYX free?
SIONYX is free to download, with no in-app purchases.
Which has better reviews, FLIR Tools or SIONYX?
SIONYX is rated higher. FLIR Tools averages 1.8 out of 5 from 19 ratings, while SIONYX averages 2.7 from 15 ratings.
Do FLIR Tools or SIONYX have ads?
Neither FLIR Tools nor SIONYX shows ads.
Which is updated more often, FLIR Tools or SIONYX?
FLIR Tools ships an update monthly, and SIONYX every 5 months. Most recently, FLIR Tools was updated on September 21, 2026 and SIONYX on June 3, 2026.

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