ATN Obsidian 4 vs zenith Smart
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.
zenith Smart
Control smart heating and massage products remotely via Bluetooth. Adjust temperature, set timers, and manage massage functions with a user-friendly interface. Simplifies operation compared to traditional control switches.
- Bluetooth connectivity
- Remote temperature regulation
- Scheduled shutdown timers
- Massage function control
- Simplified operation
- Low-power communication
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App adopts low-power ble Bluetooth communication technology. Connect the product Bluetooth ble through the mobile phone, remotely control the intelligent warm intelligent product, and realize the mobile phone control, temperature regulation, regular shutdown, massage and heating product regulation. It solves the problems that the traditional temperature control switch has no display and too many keys, and the operation is complex.
Screenshots
Verdict
The clearest difference is rating: zenith Smart at 3.0 against ATN Obsidian 4's 2.0. zenith Smart also leads on review sentiment (50% vs 16%) and update cadence (every 2 weeks vs every 3 months). ATN Obsidian 4's advantage is ratings volume (234 vs 4). 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.
zenith Smart holds the better App Store score, 3.0 against 2.0. That said, the two scores are not equally well evidenced: ATN Obsidian 4 has 234 ratings behind it against 4, 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 50% of zenith Smart's.
ATN Obsidian 4 ships an update every 3 months, zenith Smart every 2 weeks. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.
| Parameter | ATN Obsidian 4 | zenith Smart |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (234 ratings) | 3.0 (4 ratings) — better |
| Positive reviews | 16.0% of reviews | 50.0% of reviews — better |
| Number of ratings | 234 — better | 4 |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 85 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | ATN | Shenzhen Hongruixin Electronic Co.,Ltd |
Customer experience
ATN Obsidian 4
zenith Smart
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
zenith Smart
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ATN Obsidian 4
No in-app purchases
zenith Smart
No in-app purchases
Questions
Is ATN Obsidian 4 free?
Is zenith Smart free?
Which has better reviews, ATN Obsidian 4 or zenith Smart?
Do ATN Obsidian 4 or zenith Smart have ads?
Which is updated more often, ATN Obsidian 4 or zenith Smart?
Other comparisons
