CS900 vs IR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CS900
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Ultrakoki CS-900 System upgrade software
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
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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 update cadence: IR at every 3 months against CS900's every 9 months. On price, ads, 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.
CS900 ships an update every 9 months, IR every 3 months. The most recent releases landed on October 14, 2026 and October 22, 2026 respectively.
| Parameter | CS900 | IR |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 9 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 10.0 — better | 11 |
| Further details — not scored | ||
| Size | 23 MB | 73 MB |
| Age rating | 4+ | 4+ |
| Developer | Sunitec Enterprise Co., LTD | zhejiang dali technology co.,ltd |
In-app purchases
CS900
No in-app purchases
IR
No in-app purchases
