# ATN Obsidian 4 vs BidItPro

The clearest difference is rating: BidItPro at 5.0 against ATN Obsidian 4's 2.0. BidItPro also leads on update cadence (every 5 weeks vs every 3 months). ATN Obsidian 4's advantage is ratings volume (234 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

BidItPro 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 234 ratings behind it against 2, so its average is the more settled of the two.

ATN Obsidian 4 ships an update every 3 months, BidItPro every 5 weeks. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | ATN Obsidian 4 | BidItPro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (234 ratings)](https://appshunter.io/ios/app/atn-obsidian-4/id1337731256/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/biditpro/id6757763009/reviews)** |
| Number of ratings | **234** | 2 |
| Positive reviews | 16.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 85 MB | 58 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ATN](https://appshunter.io/developer/789970891) | [Kevin Brown](https://appshunter.io/developer/1217070787) |

## 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


### BidItPro

[App page](https://appshunter.io/ios/app/biditpro/id6757763009)

Connect with trusted local contractors for home projects. Post your project, receive competitive bids, compare quotes and reviews, and hire the best professional for the job.

**Highlights:** Post home projects with details and photos, Receive bids from qualified local contractors, Compare quotes and contractor reviews, Accept bids and connect directly with professionals, Browse available jobs for contractors, Submit competitive bids on projects

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**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 BidItPro free?

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

### Which has better reviews, ATN Obsidian 4 or BidItPro?

BidItPro is rated higher. ATN Obsidian 4 averages 2.0 out of 5 from 234 ratings, while BidItPro averages 5.0 from 2 ratings.

### Do ATN Obsidian 4 or BidItPro have ads?

Neither ATN Obsidian 4 nor BidItPro shows ads.

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

ATN Obsidian 4 ships an update every 3 months, and BidItPro every 5 weeks. Most recently, ATN Obsidian 4 was updated on October 24, 2026 and BidItPro on October 18, 2026.

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