Comparison

MBS Mobile® vs KB Buddy

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

Head to head
About

MBS Mobile®

This finance app offers multi-asset trading, real-time market data, and digitalized investor experiences. It provides asset management, personalized research reports, and trade alerts for efficient investment tracking and management.

Highlights
  • Multi-asset trading (stocks, derivatives, fixed incomes)
  • Real-time market and stock information
  • Digitalized account opening and trading
  • High-class asset and return management
  • Personalized research reports and trade alerts
  • Cash and margin stock trading
Read full description

MBS “Stock brokerage with best investor satisfaction” introduces a new App MBS for New Gen Investors with incomparable functions 1. Multi asset trading (stocks, derivatives, fixed incomes). 2. Market & stock information, no login required 3. Friendly and ease to use. Digitalize investors’ experience from opening accounts, trading stocks and order confirmation  4. High-class asset management 5. Customized research report and notification upon market condition. MBS- one of the first 6 stock brokerage in Vietnam – is one of the biggest stock brokerage houses in Vietnam. New gen Mobile app assists investors in keeping tracks of the market, anywhere & anytime. Let’s install to enjoy our best stock trading app. 1. Multi asset trading (stock, derrivatives and fixed incomes). Investors can trade multi asset with just one mobile app to easily manage all your returns. Cash and margin stock trading. High leverage and intra day derivatives trading. Maximum the returns of your available cash with our bond and fixed incomes. 2. Real time market and stock information, no login required. Without the hassle of logging in, investors can just install MBS app to follow the market. 3. Ease to use and super friendly: Market information is visualized, suitable for mobile usage. Investors can open accounts, trade and confirm orders at ease all in our new App. 4. High class asset and return management: Investors can track the performance and returns of multi class asset real time 5. Personalize research report and trade alerts: Investors can select the research they need from our thousands of reports provided each year. Select your own alerts and receive them on the channel of preference (SMS, email, app notification).

About

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.

Highlights
  • 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
Read full description

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

MBS Mobile®4 screens
KB Buddy4 screens

Verdict

The call

The clearest difference is review sentiment: KB Buddy at 100% against MBS Mobile®'s 76%. KB Buddy also leads on rating (5.0 vs 4.8). MBS Mobile®'s advantage is ratings volume (89 vs 3) and monetization model (free vs ad-supported). On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

KB Buddy holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: MBS Mobile® has 89 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 76% of MBS Mobile®'s written reviews are positive against 100% of KB Buddy's.

UpkeepUpdate frequency

MBS Mobile® ships an update every 9 days, KB Buddy fortnightly. The most recent releases landed on October 16, 2026 and October 5, 2026 respectively.

Scorecard4 real differences · 6 level
MBS Mobile® versus KB Buddy: the parameters behind the verdict, then further details
ParameterMBS Mobile®KB Buddy
PriceFreeFree
Rating4.8 (89 ratings)5.0 (3 ratings) — better
Positive reviews76.1% of reviews100.0% of reviews — better
Number of ratings89 — better3
Update frequencyEvery 9 days — betterFortnightly
AdsYesYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.614.0 — better
Further details — not scored
Size179 MB269 MB
Age rating4+4+
DeveloperMB SecuritiesKB Securities Vietnam Joint Stock Company

Customer experience

MBS Mobile®

All ratings89 ratings
Positive95.5%
Neutral1.1%
Negative3.4%
Written reviews92 reviews
Positive76.1%
Neutral3.3%
Negative20.7%

KB Buddy

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

MBS Mobile®

No in-app purchases

None

KB Buddy

No in-app purchases

Questions

Is MBS Mobile® free?
MBS Mobile® is free to download, with no in-app purchases.
Is KB Buddy free?
KB Buddy is free to download, with no in-app purchases.
Which has better reviews, MBS Mobile® or KB Buddy?
KB Buddy is rated higher. MBS Mobile® averages 4.8 out of 5 from 89 ratings, while KB Buddy averages 5.0 from 3 ratings.
Do MBS Mobile® or KB Buddy have ads?
Both MBS Mobile® and KB Buddy show ads.
Which is updated more often, MBS Mobile® or KB Buddy?
MBS Mobile® ships an update every 9 days, and KB Buddy fortnightly. Most recently, MBS Mobile® was updated on October 16, 2026 and KB Buddy on October 5, 2026.

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