# DeepNet MobileID (OOBA) vs BriefBook

The clearest difference is rating: BriefBook at 5.0 against DeepNet MobileID (OOBA)'s 3.2. DeepNet MobileID (OOBA)'s advantage is update cadence (every 5 months vs every 17 months) and ratings volume (13 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.

BriefBook holds the better App Store score, 5.0 against 3.2. That said, the two scores are not equally well evidenced: DeepNet MobileID (OOBA) has 13 ratings behind it against 2, so its average is the more settled of the two.

DeepNet MobileID (OOBA) ships an update every 5 months, BriefBook every 17 months. The most recent releases landed on November 1, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | DeepNet MobileID (OOBA) | BriefBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (13 ratings)](https://appshunter.io/ios/app/deepnet-mobileid-ooba/id898300378/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/briefbook/id6474568943/reviews)** |
| Number of ratings | **13** | 2 |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 17 months |
| Monetization | Free | Free |
| Size | 19 MB | 46 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Deepnet Security](https://appshunter.io/developer/324316592) | [CrimeiX LLC](https://appshunter.io/developer/1721965271) |

## What reviewers say

### DeepNet MobileID (OOBA)

[App page](https://appshunter.io/ios/app/deepnet-mobileid-ooba/id898300378)

This app transforms your iPhone into a security token for generating one-time passwords. It replaces physical keyfobs, offering a convenient and free solution for multi-factor authentication for business applications. It is OATH compliant and developed by authentication experts.

**Highlights:** Generates one-time passwords (OTP), Converts iPhone into a security token, Replaces physical keyfobs, Supports multi-factor authentication, OATH compliant

**Features:** macOS Compatibility

**In-app purchases:** none


### BriefBook

[App page](https://appshunter.io/ios/app/briefbook/id6474568943)

This app facilitates real-time information sharing with timely alerts and relevant notifications. It's designed for efficient communication and staying updated on crucial information.

**Highlights:** Real-time information sharing, Alerts and notifications, Meaningful notifications, Efficient communication

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

**In-app purchases:** none


## Frequently asked questions

### Is DeepNet MobileID (OOBA) free?

DeepNet MobileID (OOBA) is free to download, with no in-app purchases.

### Is BriefBook free?

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

### Which has better reviews, DeepNet MobileID (OOBA) or BriefBook?

BriefBook is rated higher. DeepNet MobileID (OOBA) averages 3.2 out of 5 from 13 ratings, while BriefBook averages 5.0 from 2 ratings.

### Do DeepNet MobileID (OOBA) or BriefBook have ads?

Neither DeepNet MobileID (OOBA) nor BriefBook shows ads.

### Which is updated more often, DeepNet MobileID (OOBA) or BriefBook?

DeepNet MobileID (OOBA) ships an update every 5 months, and BriefBook every 17 months. Most recently, DeepNet MobileID (OOBA) was updated on November 1, 2026 and BriefBook on November 8, 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.*