Comparison

KastroVPN vs AoBai

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

KastroVPN

Features
Read full description

Kastro VPN is a modern VPN service designed to provide fast, secure, and reliable internet access while protecting your privacy online. Whether you're browsing, working remotely, streaming content, or using public Wi-Fi, Kastro VPN helps keep your connection private with advanced encryption and a global network of high-performance servers. Features • Fast and stable VPN servers worldwide • One-tap connection for instant protection • Strong encryption to protect your data • Privacy-focused browsing experience • High-speed performance with low latency • Reliable connections for work, travel, and everyday use • Simple, clean, and easy-to-use interface • Multiple secure VPN protocols for optimal performance Kastro VPN is built for users who value privacy, security, and speed without compromising usability. Download Kastro VPN today and enjoy a safer, faster, and more private internet experience.

About

AoBai

Features
Read full description

STEALTH & LIBERTY. Invisible Footprint. Infinite Access. AoBai is not just another proxy tool. It is a next-generation privacy shield built for the 4K streaming era. Powered by our proprietary "Stealth Core" technology, we deliver a connection that is fast, stable, and military-grade secure. Unlike traditional providers that limit your daily usage, AoBai offers true "Unlimited Freedom". WHY CHOOSE AOBAI? CINEMA-GRADE 4K STREAMING Stop staring at buffering circles. Our premium global lines (US/HK/JP/SG) are latency-optimized specifically for high-bitrate streaming services. Experience silk-smooth playback anytime, anywhere. TOTAL ANONYMITY (ZERO-LOGS) Privacy is our absolute baseline. We strictly adhere to a No-Log Policy. We do not track, store, or share your online activity. What you do online is your business, not ours. INTELLIGENT STEALTH PROTOCOL No manual setup required. Our smart algorithm automatically disguises your traffic, ensuring connection stability even in complex network environments. PREMIUM FEATURES • Unlimited Bandwidth & Data (No daily caps) • Support for multiple devices per account • 24/7 Priority Customer Support SUBSCRIPTION PLANS • Monthly Plan: Flexible access, cancel anytime. • Yearly Plan: Best value, comes with a 7-Day Free Trial. PRIVACY & TERMS Privacy Policy: https://www.aobai.app/apple-privacy-policy.html?lang=en Terms of Service: https://www.aobai.app/apple-eula.html?lang=en

Screenshots

KastroVPN4 screens
AoBai3 screens

Verdict

The call

The clearest difference is in-app purchases: KastroVPN at none against AoBai's 2. On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. AoBai sells 2 in-app purchases, starting at $9.99 per month. KastroVPN asks for nothing beyond the download.

Scorecard1 real difference Ā· 4 level
KastroVPN versus AoBai: the parameters behind the verdict, then further details
ParameterKastroVPNAoBai
PriceFreeFree
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better16.0
Further details — not scored
Size92 MB182 MB
Age rating4+9+
DeveloperAWIS Group, LLCFEB PTE. LTD

In-app purchases

None

KastroVPN

No in-app purchases

2 purchases

AoBai

Subscriptions2
  • Monthly Pass$9.991 Month
  • Yearly Pass (7-Day Trial)7 Days trial$89.991 Year

Questions

Is KastroVPN free?
KastroVPN is free to download, with no in-app purchases.
Is AoBai free?
AoBai is free to download, with in-app purchases available.
Do KastroVPN or AoBai have ads?
Neither KastroVPN nor AoBai shows ads.

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