ATN Obsidian 4 vs Kassa Security
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ATN Obsidian 4
Connect your smartphone or tablet to compatible ATN smart scopes via WiFi. Stream live video of your hunt, adjust device settings, and review recorded images and videos. Unlock the full capabilities of your ATN optics.
- Live video streaming
- Device settings adjustment
- Review stored media
- WiFi connectivity
- Enhances ATN optic experience
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This is the Future of Optics! The Obsidian 4 application is here to enhance your experience when using the ATN X-Sight 4K and/or the ThOR 4 product lines. This application connects your smart phone, or tablet, to your ATN device via Wifi. This connection allows you to watch a live video stream of your hunt on your smart phone or tablet. The Obsidian 4 app lets you to adjust/change the various settings on your ATN Smart scope, and review the images and videos stored on your scopes microSD card. Download the Obsidian 4 app today and Unlock the true potential of your Obsidian 4 device! Note: This application is for owners of ATN products who are using the new Obsidian 4 products. This application does not support SMART HD Obsidian 2 legacy devices. If you have any questions, comments or concerns, please contact us via email.
Kassa Security
Monitor your security cameras remotely with live viewing and playback of recorded footage. Receive instant motion detection alerts to stay informed about any activity.
- Real-time camera viewing
- Recorded video playback
- Motion detection notifications
- Cloud and local storage access
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Kassa is developed for providing a set of video service associated with hardwares such as cloud security camera . You can enter into live view of the camera to see what's going on right now and you can also check playback recorded in local storage or cloud through Kassa . You will receive instant message push notification once the camera detects movement . Function List : 1, rea time viewing 2, recorded video playback 3, motion detection message notification
Screenshots
Verdict
The clearest difference is review sentiment: Kassa Security at 67% against ATN Obsidian 4's 16%. Kassa Security also leads on rating (3.4 vs 2.0) and update cadence (every 2 months vs every 3 months). ATN Obsidian 4's advantage is ratings volume (234 vs 28). 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.
Kassa Security holds the better App Store score, 3.4 against 2.0. That said, the two scores are not equally well evidenced: ATN Obsidian 4 has 234 ratings behind it against 28, so its average is the more settled of the two. Written reviews point the same way: 16% of ATN Obsidian 4's written reviews are positive against 67% of Kassa Security's.
ATN Obsidian 4 ships an update every 3 months, Kassa Security every 2 months. Both last shipped on October 24, 2026.
| Parameter | ATN Obsidian 4 | Kassa Security |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (234 ratings) | 3.4 (28 ratings) — better |
| Positive reviews | 16.0% of reviews | 66.7% of reviews — better |
| Number of ratings | 234 — better | 28 |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 85 MB | 151 MB |
| Age rating | 4+ | 4+ |
| Developer | ATN | 莱卡斯科技有限公司 |
Customer experience
ATN Obsidian 4
Kassa Security
Bugs and requests
ATN Obsidian 4
Reported bugs
3 issues- App unable to discover scope
- Live view not working as expected
- Scope firmware updates causing issues
Requested features
3 requests- Add photo/video gallery to view media
- Improve app stability and reliability
- Allow profile editing directly on scope
Kassa Security
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ATN Obsidian 4
No in-app purchases
Kassa Security
No in-app purchases
Questions
Is ATN Obsidian 4 free?
Is Kassa Security free?
Which has better reviews, ATN Obsidian 4 or Kassa Security?
Do ATN Obsidian 4 or Kassa Security have ads?
Which is updated more often, ATN Obsidian 4 or Kassa Security?
Other comparisons
