ATN Obsidian 4 vs FeedSync Timer
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.
FeedSync Timer
Control and monitor your feeder timer remotely from your mobile device. Manage charging, program multiple feeding schedules, and receive real-time feedback on battery, solar, and feed functions without needing cellular or internet service.
- Charge management for solar panels
- Program multiple feed schedules
- Test and remotely activate timer
- Battery voltage feedback
- Solar panel function monitoring
- Feed function monitoring
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The ASF FeedSync Timer is a significant leap forward in Timer technology by All Seasons Feeders. This app provides you with significant features not available with any other Timer device on the market such as: Charge management (allowing you to use a larger solar panel for charging without the worry of overcharging your battery), programming and storing multiple feed schedules, testing and remotely activating the timer, feedback related to your battery voltage level, active feed schedule, solar panel function and feed function all from the user dashboard on your mobile phone. No cellular or Internet service required. For more information, go to www.allseasonsfeeders.com.
Screenshots
Verdict
The clearest difference is review sentiment: FeedSync Timer at 100% against ATN Obsidian 4's 16%. FeedSync Timer also leads on rating (5.0 vs 2.0) and iOS requirement (9.0 vs 15.0). ATN Obsidian 4's advantage is ratings volume (227 vs 4). 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.
FeedSync Timer holds the better App Store score, 5.0 against 2.0. That said, the two scores are not equally well evidenced: ATN Obsidian 4 has 227 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 100% of FeedSync Timer's.
Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 8, 2026 and September 30, 2026 respectively.
| Parameter | ATN Obsidian 4 | FeedSync Timer |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (227 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 16.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 227 — better | 4 |
| Update frequency | Every 3 months | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 85 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | ATN | All Seasons Feeders INC |
Customer experience
ATN Obsidian 4
FeedSync Timer
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
FeedSync Timer
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ATN Obsidian 4
No in-app purchases
FeedSync Timer
No in-app purchases
Questions
Is ATN Obsidian 4 free?
Is FeedSync Timer free?
Which has better reviews, ATN Obsidian 4 or FeedSync Timer?
Do ATN Obsidian 4 or FeedSync Timer have ads?
Which is updated more often, ATN Obsidian 4 or FeedSync Timer?
Other comparisons
