VPS SmartOne vs KB Buddy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VPS SmartOne
This platform offers a comprehensive suite of financial management tools for investments, wealth management, and payment services. It provides real-time market insights, investment advice, and secure transaction processing for a streamlined user experience.
- Integrated financial management
- Investment and wealth management
- Payment services
- Real-time market view and advice
- Secure transactions
- Transaction notifications and updates
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VPS SmartOne is an all in one financial management platform that fulfills different investment needs, wealth management and payment services. - A comprehensive feature set which integrates all necessary financial solutions in a super high security level in order to feature a streamlined user experience. - Stay up to date with a real time and comprehensive view on the market, and investment advises. - State of the art technology at every stage of your investing experience ensuring seamless and accurate transactions. - Manage your investments, get notified on new transactions, and real time updates on news and services.
KB Buddy
Master your investment journey with this app, offering a secure platform for trading equities and derivatives. Access real-time market data, timely alerts, and automated wealth-building tools. Enhance your skills with educational content and practice risk-free.
- All-in-one trading for equities and derivatives
- Real-time market data and insights
- Timely market alerts on price and volume
- Automated wealth building tools
- Educational content and virtual trading
- Special promotions on trading fees
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KB Buddy – Your Smart Investment Platform KB Buddy is a securities investment app developed by KB Securities Vietnam (KBSV) – a member of KB Financial Group from South Korea. With a modern, user-friendly interface and a comprehensive ecosystem of features, KB Buddy enables investors to monitor the market, trade stocks, and build effective investment habits all in one app. Real-time market tracking Stay updated with stock price boards and market movements quickly, without having to log in. KB Buddy helps you keep track of the market anytime, anywhere. Discover potential stock picks. Explore the Recommended Portfolio, featuring potential stocks analyzed, recommended, and updated monthly by KBSV experts. Practice investing with confidence. Experience simulated trading with flexible virtual capital of up to VND 500 million, helping you get familiar with the market before investing with real money. Start small, grow steadily. Set up recurring investments based on your preferred schedule, supporting you in building disciplined, long-term investment habits and a stronger financial future. Trade conveniently in one app Open an account, monitor your portfolio, place orders, manage assets, control risks, enhance your investment knowledge, and stay updated with market insights — all on one single platform. Attractive offers for KB Buddy investors When using KB Buddy, investors can enjoy a wide range of practical and personalized promotions designed to optimize investment costs and enhance the overall experience: • Open a new account and receive gifts worth up to VND 200,000 • Make recurring accumulated transactions and receive gifts worth up to VND 500,000 • KB Zero Fee: Enjoy free stock trading fees for up to 12 months • Margin S7: Enjoy 0% margin interest for 7 days • KB Swing: Enjoy free derivatives trading fees for 3 months Whether you are a beginner or an experienced investor, KB Buddy is here to make your investment journey simpler, more proactive, and more effective. Download KB Buddy today and start your smart investment journey.
Screenshots
Verdict
The clearest difference is review sentiment: KB Buddy at 100% against VPS SmartOne's 16%. KB Buddy also leads on rating (5.0 vs 2.6). VPS SmartOne's advantage is ads (none vs shown) and ratings volume (58 vs 3). On price, update cadence, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
KB Buddy holds the better App Store score, 5.0 against 2.6. That said, the two scores are not equally well evidenced: VPS SmartOne has 58 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 16% of VPS SmartOne's written reviews are positive against 100% of KB Buddy's.
VPS SmartOne ships an update every 2 weeks, KB Buddy fortnightly. The most recent releases landed on September 22, 2026 and August 22, 2026 respectively.
| Parameter | VPS SmartOne | KB Buddy |
|---|---|---|
| Price | Free | Free |
| Rating | 2.6 (58 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 15.6% of reviews | 100.0% of reviews — better |
| Number of ratings | 58 — better | 3 |
| Update frequency | Every 2 weeks — better | Fortnightly |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 343 MB | 269 MB |
| Age rating | 4+ | 4+ |
| Developer | VPS SECURITIES JSC | KB Securities Vietnam Joint Stock Company |
Customer experience
VPS SmartOne
KB Buddy
In-app purchases
VPS SmartOne
No in-app purchases
KB Buddy
No in-app purchases
