1.2M Android Apps Tracked Updated 3 min ago Revenue Forecasts
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83
BU Score
Excellent

Phone Guardian VPN: Safe WiFi

4.8 ✍️ Editor
✍️ bumetric analysis

Phone Guardian VPN: Safe WiFi is an Android app from ST Advanced in the Tools category, currently rated 4.8★ across 1,078,684 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.

Our BU Score puts it at 83: Excellent (strong product-market fit). For a Tools app, that means strong product-market fit.

Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.

📊 Performance Tracking LIVE

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idle
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Rating
Reviews
Forecast Revenue / mo
Snapshots tracked
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since first record
Range:

💰 Forecast Revenue / mo

MODEL
Revenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 3 of 3 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
High install base (1,078,684 ratings)METRIC
+$12,000
Excellent rating (4.8★)METRIC
+$2,200
Ad-supported / freemiumMETRIC
+$600
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📈 Reviews Growth

LIVE
Cumulative review count from first BU snapshot. Each point = a tracked update.

⭐ Rating Trend

LIVE
Average rating evolution. Updates with each new review batch.

🗓️ Snapshot Timeline

HISTORY
Each bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →
🔖 vVaries with device📂 Tools💰 Free

📝 About this app

Staying secure and protecting your privacy online is becoming more and more challenging in today’s mobile world. Phone Guardian helps to keep your personal data shielded. It’s easy-to-use, fast, and completely FREE!

Phone Guardian provides you with your own VPN (Virtual Private Network), allowing you to create a secure connection to another network over the internet. Phone Guardian, by Sensor Tower, shields your internet traffic by scanning for apps that send your personal information over the internet unprotected.

Meet Max the Husky, your loyal digital watchdog. While you browse the web, he
shields your personal data 24 hours a day, 7 days a week. Max adds an extra layer of protection so you can use your apps online with total peace of mind. Requiring no registration or complicated setup, Phone Guardian ensures your online security while you share photos, shop online or chat with friends.

Unlike traditional VPN services, Phone Guardian does not hide your IP address or physical location and Phone Guardian is completely FREE.

Phone Guardian is a privacy defense, made simple. Download the app now to enjoy a secure mobile phone environment and keep hackers away from your personal information when using WiFi.

Download Phone Guardian now and have Max as your protective watchdog, shielding your phone from hackers and preserving the privacy of your personal data.

Features:

▶ SAFELY EXPLORE THE WEB
Let Max shield your favorite websites while you surf the web. Leverage the latest VPN technology to scan unprotected websites and instantly secure them!

▶ KEEP TRACK OF YOUR ONLINE ACTIVITIES
Check which apps are making internet connections and which of them were vulnerable. But, no worries, Max will keep them all defended!

▶ CHERISH YOUR ONLINE PRIVACY
Defend your private information and daily activities online. Keep hackers away from your personal photos, passwords and bank accounts.

▶ PROTECT YOUR PHONE WITH ONE TAP
You don’t have to be a security expert to shield your phone and keep your data defended! Activate Phone Guardian’s VPN shield with just one tap. Max will guide you in securing your phone.

▶ REWARD MAX
Reward Max for protecting your privacy! You can earn different collars for Max and reward your protector for keeping your data safe. Earn fun collars and medals for Max, the longer he protects you, the more collars you will be able to unlock.

From email to banking, our smartphones are central to our daily lives and for this reason, your phone is a target for hackers. Phone Guardian helps defending your privacy and online activities when using WiFi. The app uses VPN technology to scan your internet traffic for unprotected data.

If it detects unencrypted data while you’re connected to an unsecured WiFi network, Phone Guardian will automatically encrypt that traffic to shield it from hackers and other incoming threats.

Download Phone Guardian for FREE now and get maximum security, minimum complexity and total protection for your phone.

Phone Guardian from data.ai:

Trusted by more than 1 million users, data.ai is the leading global provider of mobile performance estimates. In short, we help app developers build better apps. With your consent, we collect the following information about your app and web activity to create market research on mobile behavior.

• Which apps & websites are used in your country?
• How many people use a specific app or website?
• How much time spent on social networking?
• How many times per day is a specific app being used?

<b>This app uses Accessibility Services</b>
Android's Accessibility Services are used for detecting which website you are on and, in turn, blocking websites that are known to be used for phishing. All information is maintained in accordance with our Privacy Policy and Sensor Tower is using the respective permissions with active consent by the end-user.

Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name
Phone Guardian VPN: Safe WiFi
Developer
ST Advanced
Bundle ID
com.distimo.phoneguardian
App Store URL
Open in App Store
Category
Tools
Content rating
Not found
Languages
Not found

Company

Website
Not found
Tagline
Not found
Description
Not found
Founded
Not found
HQ / Address
Not found
Employees
Not found
Logo
Not found

Revenue

Verified revenue / mo
Not found
AI revenue estimate / mo
Not found
AI annual estimate
Not found
ML model estimate / mo
$5.2K/mo
Top-grossing rank
Not found
All-time revenue
Not found
Pricing
Not found

Founder

Name
Not found
X / Twitter
Not found
LinkedIn
Not found
GitHub
Not found
X followers
Not found
Public statements
Not found

Funding

Total raised
Not found
Last round
Not found
Investors
Not found
Crunchbase
Not found
AngelList
Not found

Press & Links

Articles found
Not found
Listed on
Not found
Blog
Not found
Press / News
Not found

Contacts & Socials

Socials
Not found
Email
Not found
Phone
Not found
Contact page
Not found
About page
Not found
AI Revenue EstimateCONFIDENCE: HIGH
The Android app "Phone Guardian VPN: Safe WiFi" by ST Advanced is explicitly stated to be a completely free application across multiple public sources, indicating no direct revenue from subscriptions or in-app purchases. While the parent company, data.ai, collects user data for market research, this does not represent direct revenue generated by the app itself.
Sources mentioned: Sensor Tower, data.ai, WizCase, FreeVPNmentor, SafetyDetectives, Google Play, Reddit
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.

More by ST Advanced

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Full revenue analysis
Read the article-style breakdown for Phone Guardian VPN: Safe WiFi: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
Read deep-dive →