# ATN Obsidian 4 vs Mobile Reader 3.0

The clearest difference is review sentiment: ATN Obsidian 4 at 16% against Mobile Reader 3.0's 0%. Mobile Reader 3.0's advantage is iOS requirement (9.0 vs 15.0). 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.

## The numbers

| Metric | ATN Obsidian 4 | Mobile Reader 3.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (227 ratings)](https://appshunter.io/ios/app/atn-obsidian-4/id1337731256/reviews)** | — |
| Number of ratings | **227** | — |
| Positive reviews | **16.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | Free |
| Size | 85 MB | 93 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ATN](https://appshunter.io/developer/789970891) | [骏 杨](https://appshunter.io/developer/1513725819) |

## 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


### Mobile Reader 3.0

[App page](https://appshunter.io/ios/app/mobile-reader-30/id6748439158)

This application connects to MFI storage devices via a data line. It allows users to view files on their mobile phones and back them up to the connected storage device.

**Highlights:** Connects to MFI storage devices, View mobile phone data files, Backup mobile phone files to storage, Data line connection

**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 Mobile Reader 3.0 free?

Mobile Reader 3.0 is free to download, with no in-app purchases.

### Do ATN Obsidian 4 or Mobile Reader 3.0 have ads?

Neither ATN Obsidian 4 nor Mobile Reader 3.0 shows ads.

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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.*