# OT Advanced Authentication vs Xtime Mobile

The clearest difference is monetization model: OT Advanced Authentication at paid against Xtime Mobile's subscription. OT Advanced Authentication also leads on review sentiment (14% vs 5%). Xtime Mobile's advantage is update cadence (monthly vs every 3 months). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 1.7 for OT Advanced Authentication against 1.7 for Xtime Mobile. Both are backed by a comparable volume of ratings — 149 and 373 respectively. Written reviews are what separate them: 14% of OT Advanced Authentication's written reviews are positive against 5% of Xtime Mobile's.

OT Advanced Authentication ships an update every 3 months, Xtime Mobile monthly. The most recent releases landed on October 2, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | OT Advanced Authentication | Xtime Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (149 ratings)](https://appshunter.io/ios/app/ot-advanced-authentication/id843545585/reviews) | [1.7 (373 ratings)](https://appshunter.io/ios/app/xtime-mobile/id1386961187/reviews) |
| Number of ratings | 149 | **373** |
| Positive reviews | **13.6% of reviews** | 5.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | **Paid** | Subscription |
| Size | 4 MB | 187 MB |
| Requires iOS | **15** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NetIQ Corporation](https://appshunter.io/developer/564830462) | [Xtime](https://appshunter.io/developer/514412437) |

## What reviewers say

### OT Advanced Authentication

[App page](https://appshunter.io/ios/app/ot-advanced-authentication/id843545585)

Enhance security beyond traditional passwords with multifactor authentication. Protect sensitive data from fraud and unauthorized access with advanced verification methods.

**Highlights:** Multifactor authentication, Secure sensitive information, Step-up protection, Fraud prevention, Unauthorized access prevention

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast authentication process with biometric support
- ✅ Reliable functionality when working properly
- 🔒 Secure two-factor authentication method
- 👍 Easy to use interface once set up
- ⚡ Quick approval times with fingerprint/Face ID

**What reviewers complain about**

- 🐛 Push notifications frequently disappear or fail to appear
- ⏱️ Authentication requests timeout immediately after approval
- 🔄 Requires frequent re-authentication and manual app opening
- 😤 Difficult and confusing setup process
- 💥 Frequent crashes on newer iPhone models and iOS versions

**Reported bugs**

- Push notifications disappear immediately after appearing
- Authentication requests timeout within seconds of approval
- App crashes on iOS 14+ and iPhone 12/15 models
- Face ID gets stuck in loop requiring phone restart
- QR code scanner fails to work

**Requested features**

- Apple Watch support for direct approval without phone
- Biometric/Face ID authentication without PIN requirement
- Lock screen notification approval capability
- Persistent notification badges
- Ability to bulk delete request history


### Xtime Mobile

[App page](https://appshunter.io/ios/app/xtime-mobile/id1386961187)

Enhance dealership operations with a mobile suite of tools. Streamline customer messaging, expedite internal communications, and conduct vehicle inspections with multimedia attachments. Receive real-time alerts for key events.

**Highlights:** Customer messaging, Internal communication, Mobile vehicle inspections, Photo/video/audio attachments, Vehicle history access, Push notifications

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and efficient
- 👍 Easy to use
- 💡 Innovative features

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔋 High battery consumption
- 📤 Unreliable media uploads
- 🔍 Confusing navigation and UI
- 🕰️ Slow performance and loading times

**Reported bugs**

- Camera focus issues
- Inconsistent video recording
- Unexpected app logout and login issues
- Repair order history not displaying properly

**Requested features**

- Ability to delete media in bulk
- Improved camera functionality and quality
- Customizable notification settings
- Seamless integration with desktop version


## Frequently asked questions

### Is OT Advanced Authentication free?

OT Advanced Authentication is free to download, with no in-app purchases.

### Is Xtime Mobile free?

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

### Which has better reviews, OT Advanced Authentication or Xtime Mobile?

OT Advanced Authentication and Xtime Mobile are both rated 1.7 out of 5 on the App Store, from 149 and 373 ratings respectively.

### Do OT Advanced Authentication or Xtime Mobile have ads?

Neither OT Advanced Authentication nor Xtime Mobile shows ads.

### Which is updated more often, OT Advanced Authentication or Xtime Mobile?

OT Advanced Authentication ships an update every 3 months, and Xtime Mobile monthly. Most recently, OT Advanced Authentication was updated on October 2, 2026 and Xtime Mobile on September 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.*