Orcair Chrono vs IR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Orcair Chrono
This utility app measures the instant speed of small objects. It requires physical speed measurement instruments for operation and is designed for speeds exceeding 3 meters per second.
- Instant speed measurement
- Works with physical instruments
- Detects speeds > 3 m/s
- For small objects
Read full descriptionHide full description
An application for measuring the instant speed of small objects, which needs to be used in conjunction with physical speed measurement instruments, and is sensitive to speeds greater than 3 meters per second
IR
This app connects to a handheld thermal imaging scope to capture detailed images in low visibility or complete darkness. Its robust design is suitable for outdoor use in various professional and recreational scenarios.
- Connects to handheld thermal imaging scope
- Captures rich image information in darkness
- Robust design for outdoor use
- Suitable for patrol, law enforcement, and search and rescue
- Supports hiking and outdoor exploration
Read full descriptionHide full description
IR-TRACKER V 可连接一款手持观瞄镜，采用红外热成像成像器件、专业显示目镜，手持操作，在能见度低或完全黑暗的环境下获取丰富的图像信息。设备设计坚固耐用，能够满足户外使用需求，可广泛应用于巡逻、执法、搜救、缉毒缉私、犯人追捕、徒步旅游(户外探索)等场景
Screenshots
Verdict
The clearest difference is rating: Orcair Chrono at 4.0 against IR's 1.0. IR's advantage is ratings volume (3 vs 1) and iOS requirement (11 vs 13.0). On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Orcair Chrono holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.
Orcair Chrono ships an update every 6 weeks, IR every 3 months. Both last shipped on November 3, 2026.
| Parameter | Orcair Chrono | IR |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | 1.0 (3 ratings) |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 6 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 11 — better |
| Further details — not scored | ||
| Size | 9 MB | 73 MB |
| Age rating | 4+ | 4+ |
| Developer | 建辉 金 | zhejiang dali technology co.,ltd |
In-app purchases
Orcair Chrono
No in-app purchases
IR
No in-app purchases
