IR vs FAST智能预警
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.
FAST智能预警
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FAST预警拥有总览、设备列表、漏点列表、最新数据、最新预警等模块，用于辅助用户检漏控漏
Screenshots
Verdict
The clearest difference is ads: IR at none against FAST智能预警's shown. IR also leads on iOS requirement (8.0 vs 12.0). FAST智能预警's advantage is update cadence (monthly vs every 4 months). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
IR ships an update every 4 months, FAST智能预警 monthly. Both last shipped on November 3, 2026.
| Parameter | IR | FAST智能预警 |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 4 months | Monthly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 12 MB | 74 MB |
| Age rating | 4+ | 4+ |
| Developer | zhejiang dali technology co.,ltd | 杭州山科智能科技股份有限公司 |
In-app purchases
IR
No in-app purchases
FAST智能预警
No in-app purchases
