# ATN Obsidian 4 vs Shop Adviser

The clearest difference is update cadence: Shop Adviser at every 5 days against ATN Obsidian 4's every 3 months. ATN Obsidian 4's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ATN Obsidian 4 ships an update every 3 months, Shop Adviser every 5 days. The most recent releases landed on November 5, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ATN Obsidian 4 | Shop Adviser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (234 ratings)](https://appshunter.io/ios/app/atn-obsidian-4/id1337731256/reviews)** | — |
| Number of ratings | **234** | — |
| Positive reviews | 16.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 85 MB | 24 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ATN](https://appshunter.io/developer/789970891) | [Jason Carrington](https://appshunter.io/developer/1451540207) |

## What reviewers say

### ATN Obsidian 4

[App page](https://appshunter.io/ios/app/atn-obsidian-4/id1337731256)

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.

**Highlights:** Live video streaming, Device settings adjustment, Review stored media, WiFi connectivity, Enhances ATN optic experience

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast live streaming
- 👍 Easy scope configuration
- 🔍 Useful viewfinder feature

**What reviewers complain about**

- 🐛 Frequent connection issues
- 🐛 App crashes and freezes
- 🐛 Unreliable video/photo gallery
- 🐛 Scope locking up when using app

**Reported bugs**

- App unable to discover scope
- Live view not working as expected
- Scope firmware updates causing issues

**Requested features**

- Add photo/video gallery to view media
- Improve app stability and reliability
- Allow profile editing directly on scope


### Shop Adviser

[App page](https://appshunter.io/ios/app/shop-adviser/id1598823402)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ATN Obsidian 4 free?

ATN Obsidian 4 is free to download, with no in-app purchases.

### Is Shop Adviser free?

Shop Adviser is free to download, with no in-app purchases.

### Do ATN Obsidian 4 or Shop Adviser have ads?

Neither ATN Obsidian 4 nor Shop Adviser shows ads.

### Which is updated more often, ATN Obsidian 4 or Shop Adviser?

ATN Obsidian 4 ships an update every 3 months, and Shop Adviser every 5 days. Most recently, ATN Obsidian 4 was updated on November 5, 2026 and Shop Adviser on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*