IR vs Thermal imaging
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IR
This handheld monocular uses infrared thermal imaging to provide clear vision in low light or complete darkness. Its compact and rugged design is ideal for outdoor activities like searching, rescuing, and hiking.
- Infrared thermal imaging
- Handheld monocular design
- Professional display eyepiece
- Low visibility operation
- Compact and rugged construction
- Outdoor use suitability
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The product which IR-TRACKER III applied is a handheld monocular. It adopts infrared thermal imaging components, professional display eyepiece. It’s handheld operation and can get rich image information at low visibility or completely dark conditions. It’s compact and rugged which can meet the outdoor use requirements. The applications include patrol, law-enforcement, searching and rescuing, prisoner pursuing, hiking and etc.
Thermal imaging
Connect a thermal imaging device to your smartphone to view, capture, and record thermal data. This utility app allows real-time operation and access to all software functions through your mobile device.
- Connect to thermal devices via hotspot
- Real-time thermal viewing
- Capture thermal images
- Record thermal video
- Operate software functions remotely
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用户可以通过热点设备与手机APP连接，在手机上操作软件的各项功能，并可实时查看、捕捉、录像等。 Users can connect with the mobile APP through the hotspot device, operate the functions of the software on the mobile phone, and can view, capture, video.
Screenshots
Verdict
The clearest difference is rating: Thermal imaging at 2.3 against IR's 1.0. Thermal imaging also leads on update cadence (every 5 weeks vs every 4 months) and review sentiment (14% vs 0%). IR's advantage is iOS requirement (8.0 vs 13.0). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
Thermal imaging holds the better App Store score, 2.3 against 1.0. Both are backed by a comparable volume of ratings — 2 and 9 respectively. Written reviews point the same way: 0% of IR's written reviews are positive against 14% of Thermal imaging's.
IR ships an update every 4 months, Thermal imaging every 5 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | IR | Thermal imaging |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) | 2.3 (9 ratings) — better |
| Positive reviews | 0.0% of reviews | 14.3% of reviews — better |
| Number of ratings | 2 | 9 — better |
| Update frequency | Every 4 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 12 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | zhejiang dali technology co.,ltd | GOYOJO Industrial Technology (Shenzhen) Co., Ltd. |
Customer experience
IR
Thermal imaging
In-app purchases
IR
No in-app purchases
Thermal imaging
No in-app purchases
