# OT Advanced Authentication vs CDK Modern Retail CRM

The clearest difference is rating: CDK Modern Retail CRM at 2.2 against OT Advanced Authentication's 1.7. CDK Modern Retail CRM also leads on update cadence (every 6 weeks vs every 3 months). On price, review sentiment, 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.

CDK Modern Retail CRM holds the better App Store score, 2.2 against 1.7. Both are backed by a comparable volume of ratings — 154 and 308 respectively. Written reviews point the same way: 8% of OT Advanced Authentication's written reviews are positive against 14% of CDK Modern Retail CRM's.

OT Advanced Authentication ships an update every 3 months, CDK Modern Retail CRM every 6 weeks. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | OT Advanced Authentication | CDK Modern Retail CRM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (154 ratings)](https://appshunter.io/ios/app/ot-advanced-authentication/id843545585/reviews) | **[2.2 (308 ratings)](https://appshunter.io/ios/app/cdk-modern-retail-crm/id1288617058/reviews)** |
| Number of ratings | 154 | **308** |
| Positive reviews | 8.3% of reviews | **13.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Paid | Paid |
| Size | 4 MB | 106 MB |
| Requires iOS | **15** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NetIQ Corporation](https://appshunter.io/developer/564830462) | [Data Software Services LLC](https://appshunter.io/developer/616159616) |

## 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


### CDK Modern Retail CRM

[App page](https://appshunter.io/ios/app/cdk-modern-retail-crm/id1288617058)

Manage customer relationships and dealership operations from a mobile tablet. Log prospects, search inventory, quote customers, and track leads from anywhere, anytime. Real-time integration ensures data is always up-to-date.

**Highlights:** Prospect logging, Inventory search, Customer quoting, Lead management, VIN scanner, Driver's license scanner, Two-way text messaging

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Take dealership to next level
- 🚀 Entire sales process on tablet
- 👍 Smooth and easy CRM system
- 👍 Useful app for daily work
- 👍 Nice UI and UX improvements

**What reviewers complain about**

- 🐛 Constant crashes and freezes
- 🐛 Compatibility issues with new devices
- 🐛 Unreliable notifications
- 🐛 Clunky and outdated interface
- 🐛 Frequent login issues

**Reported bugs**

- Blank white screen on launch
- Inability to log in or access features
- Inconsistent behavior across devices
- Errors when scanning licenses or VINs
- Disappearing appointment information

**Requested features**

- Landscape mode support
- Ability to upload videos from gallery
- Improved notification system
- Simplified and streamlined UI
- Better integration with dealership systems


## Frequently asked questions

### Is OT Advanced Authentication free?

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

### Is CDK Modern Retail CRM free?

CDK Modern Retail CRM is free to download, with no in-app purchases.

### Which has better reviews, OT Advanced Authentication or CDK Modern Retail CRM?

CDK Modern Retail CRM is rated higher. OT Advanced Authentication averages 1.7 out of 5 from 154 ratings, while CDK Modern Retail CRM averages 2.2 from 308 ratings.

### Do OT Advanced Authentication or CDK Modern Retail CRM have ads?

Neither OT Advanced Authentication nor CDK Modern Retail CRM shows ads.

### Which is updated more often, OT Advanced Authentication or CDK Modern Retail CRM?

OT Advanced Authentication ships an update every 3 months, and CDK Modern Retail CRM every 6 weeks. Most recently, OT Advanced Authentication was updated on October 29, 2026 and CDK Modern Retail CRM on October 27, 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.*