# Udef - VPN & Adblock & AI Chat — Online protection and secure

> All-in-one online security, privacy, and AI chat app. (iPhone/iPad app by VIP TEL TOV.)

- Source: https://appshunter.io/ios/app/udef-vpn-and-adblock-and-ai-chat/id6449486239 (this page in markdown: same URL + `.md`)
- Developer: [VIP TEL TOV](https://appshunter.io/developer/1689364619)
- Category: Utilities
- Price: Free with in-app purchases
- Rating: 4.20/5 from 652 App Store ratings · 12 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.0 · 53 MB
- Languages: American English
- Released: 2023-07-07
- Data updated: 2026-08-30
- Monetization: subscription
- User reviews in markdown: https://appshunter.io/ios/app/udef-vpn-and-adblock-and-ai-chat/id6449486239/reviews.md

## What is Udef?

Introducing Udef - Ultra Defence, the ultimate all-in-one security app designed to protect your online privacy and secure your digital life. With a comprehensive suite of powerful features, Udef offers an unparalleled level of security and convenience.

Key Features:

VPN (Virtual Private Network): Safeguard your internet connection and encrypt your data with our high-speed VPN. Browse the web anonymously, access geo-restricted content, and protect your sensitive information from prying eyes.
Adblock: Say goodbye to annoying ads and intrusive pop-ups. Udef's built-in adblocker ensures a seamless browsing experience, free from unwanted distractions.
Check IP: Easily check your current IP address and ensure that your online identity remains concealed. Udef helps you stay anonymous and protects your digital footprint.
AI Protection Consultant: Take advantage of our advanced AI-powered security consultant. Udef analyzes potential threats, provides real-time recommendations, and offers personalized security tips to keep your devices and data safe.
Hidden Storage: Keep your sensitive files and documents secure with Udef's hidden storage feature. Safely store confidential information, private photos, or important documents in an encrypted vault accessible only to you.
Document Redactor: Protect your privacy by securely redacting sensitive information on documents. With Udef's document redactor, you can easily remove personal details, passwords, or any confidential data before sharing files.
Delete Me: Ensure your online presence is kept under control. Udef helps you identify and delete your personal information from various online platforms, giving you greater control over your digital footprint.

Experience the peace of mind that comes with robust online protection and privacy. Download Udef - Ultra Defence now and take control of your digital security today!

Udef offers six subscription options to unlock additional features and enhance your tracking experience. 
You can enjoy subscriptions with a free trial or without it.
Durations are Weekly, Monthly, and Yearly.
Payment will be charged to your iTunes account at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours before the end of the current period. Manage your subscriptions and auto-renewal settings by going to your Account Settings after purchase.

Privacy Policy & Terms of Use:

Protecting your privacy is our utmost priority. For information on how we collect, use, and safeguard your data.
Privacy Policy: 
https://udefpro.com/privacy/policy.html

Terms of Use:
https://udefpro.com/privacy/terms.html

Support:

For any questions, concerns, or feedback, we're here to help. Contact our support team at zasyadkin.v@quarlonix.com, and we'll be happy to assist you.

## Key features

- High-speed VPN for anonymous browsing
- Built-in adblocker
- IP address checker
- AI-powered security consultant
- Encrypted hidden storage
- Document redactor
- Online presence management

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Weekly Premium with Trial | $7.99 | per 7 days |
| Monthly Premium with Trial | $19.99 | per month |
| Yearly Premium with Trial | $99.99 | per year |
| Yearly Premium Plan | $83.99 | per year |
| Weekly Premium Plan | $6.99 | per 7 days |
| Monthly Premium Plan | $15.99 | per month |
| Weekly Premium Pack | $9.99 | per 7 days |
| Weekly Premium Pack | $8.99 | per 7 days |


## What do users think of Udef?

Overall sentiment: negative

**Pros**

- 👍 Reliable service
- 💡 Innovative features

**Cons**

- 🐛 Frequent crashes
- 🤔 Confusing setup
- ⚠️ Security concerns

**Commonly reported bugs**

- Unable to launch app
- Syncing issues

**Most requested features**

- Improved customer support
- Easier onboarding process
- Compatibility with older devices

## Recent user reviews (10 of 12)

All indexed reviews: https://appshunter.io/ios/app/udef-vpn-and-adblock-and-ai-chat/id6449486239/reviews.md

### 1/5 — 🥴

*2025-05-07*

I spent way too much time trying to set up this esoterically laden application.  It does not function.

### 1/5 — Can’tfigure out

*2024-03-23*

Cancel!!!!!!!’n

### 2/5 — iPad

*2024-03-01*

Not able to actually bring up anything to see.

### 1/5 — SCAM SCAM SCAM

*2024-02-16*

Do not download this, it will mess up your phone!!!

### 1/5 — How do I cancel this?!?

*2024-02-15*

How do I cancel this?!?

### 5/5 — Terry Austin      This service is Free???

*2023-12-19*

Service is free correct???

### 1/5 — Scam

*2023-11-21*

Didn’t do anything

### 5/5 — gaming sites

*2023-11-20*

this is best hands down for customers service and being paid as soon as u can get ur mind made up you gunna cash outv. 4 real  i promise u won't regret this one !

### 5/5 — Okcilelei Maerilere

*2023-11-17*

Wanting compassion

### 5/5 — Dormitorio88

*2023-11-10*

Freddy

## Frequently asked questions about Udef

### What does the Udef app do?

Udef is an all-in-one security app designed to protect your online privacy and secure your digital life. It offers features like a VPN for anonymous browsing, an adblocker, IP checking, AI-powered threat analysis, and secure storage for sensitive files.

### What are the key features of Udef?

Key features include a high-speed VPN, a built-in adblocker, an IP address checker, an AI Protection Consultant for threat analysis, Hidden Storage for encrypted files, a Document Redactor, and a 'Delete Me' feature to manage your online presence.

### How much does Udef cost?

Udef offers six subscription options with durations of Weekly, Monthly, and Yearly. Some subscriptions may include a free trial. Payment is charged to your iTunes account, and subscriptions automatically renew unless turned off.

### What platforms is Udef compatible with?

While the description doesn't explicitly state compatibility, it mentions payment via iTunes account, suggesting it is likely available on iOS devices. Further details on specific operating system versions would typically be found in the app store listing.

### What are common use cases for Udef?

Common use cases include browsing the web anonymously, accessing geo-restricted content, blocking intrusive ads, securing sensitive documents, protecting personal information from online platforms, and receiving personalized security recommendations.

## Version history (last 5 releases)

### 2.0.3 — 2026-08-17

bugfixes

### 2.0.2 — 2024-02-20

Fixed critical bug

### 2.0.1 — 2024-02-08

bugfixes

### 2.0 — 2024-01-31

new design, new functions

### 1.0.2 — 2023-10-20

Critical Bug Fix! 
No more connection issues after rewarded ads.
Enjoy uninterrupted, secure browsing.

Update now for a smoother VPN experience.

## Apps similar to Udef

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Norton 360 Security & VPN](https://appshunter.io/ios/app/norton-360-security-and-vpn/id1278474169) | 4.7 (182,720) | Free | Utilities |
| [Phone Guardian Safe Mobile VPN](https://appshunter.io/ios/app/phone-guardian-safe-mobile-vpn/id1016814119) | 4.8 (41,877) | Free | Utilities |
| [Hacker Protection,VPN Security](https://appshunter.io/ios/app/hacker-protectionvpn-security/id1581268432) | 4.5 (11,441) | Free | Utilities |
| [McAfee: Stay Secure & Private](https://appshunter.io/ios/app/mcafee-stay-secure-and-private/id724596345) | 4.7 (235,667) | Free | Utilities |
| [Avira Mobile Security](https://appshunter.io/ios/app/avira-mobile-security/id692893556) | 4.3 (4,649) | Free | Utilities |
| [Avast One: Security & Privacy](https://appshunter.io/ios/app/avast-one-security-and-privacy/id1276551855) | 4.7 (99,287) | Free | Utilities |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-30.*