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Available on Android and iOS

Download the ui77 app — the best mobile gaming experience, right in your hands

Anywhere, anytime — play slots, betting, and fish games on the ui77 app. Small file size, quick install, and full Bengali support.

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5 MB App size
v3.2 Latest Version
4.8 ★ User Rating
24/7 App support
Direct Download

Download for your device

The ui77 app runs seamlessly on both Android and iOS

🤖

Android App

v3.2.1 • APK file

Works on Samsung, Xiaomi, Realme, Oppo, and all other Android phones. Supported on Android 7.0 and above.

Android Download
5.2 MB Android 7.0+ Last Updated: 2026
🍎

IOS app

v3.2.0 • App Store

Enjoy uninterrupted gaming on iPhone and iPad. Fully supported on iOS 13.0 and above.

iOS Download
4.8 MB iOS 13.0+ Last Updated: 2026
ui77
Why download the app

Ui77 app — more than just games, a complete experience

Many users wonder why they need a separate app when the browser works fine. The ui77 dedicated app is actually quite different — it remembers your login session, sends push notifications for new offers instantly, and loads games significantly faster.

The ui77 app is built with Bangladeshi players in mind. It's specially optimized to run smoothly even on slow internet connections. You can deposit and withdraw directly in the app using Mobile Banking or Nagad — no need to open a separate browser.

Fast Loading
Push Notifications
Encrypted security
Low Data Mode
Install guide

How to install the ui77 app

Install in just a few steps — no technical knowledge required

1
Visit the Download Page

Visit the official ui77 download page and click the "Android Download" button. The APK file will begin downloading automatically.

2
Allow installation from unknown sources

Go to your phone's Settings > Security > Install Unknown Apps and grant permission to your browser or file manager. This only needs to be done once.

3
Open the APK file

Open the downloaded ui77.apk file from your notifications bar or file manager, then tap "Install".

4
Wait for the installation to complete

Installation completes in just 15–30 seconds. After that, you'll see the ui77 icon on your home screen.

5
Log In & Start Playing

Open the app and log in or create a new account. Your welcome bonus will be credited directly to your wallet.

1
Go to the App Store link

On the ui77 download page, tap the "iOS Download" button. It will take you directly to the ui77 page on the App Store.

2
Tap the Get / Download button

In the App Store, tap "Get" or the cloud icon. Confirm with your Apple ID password or Face ID.

3
Wait for the download and installation to complete

The app will download and install automatically. The ui77 icon will then appear on your home screen.

4
Allow Notifications

When you open the app for the first time, it will ask for notification permission — tap "Allow" to receive bonus and promo offers instantly.

5
Log in and enjoy

Log in or create a new account. First-time logins are eligible for a special iOS welcome bonus.

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App highlights

What's inside the ui77 app

Ui77 is more than just a gaming app — it's a complete platform built for mobile users in Bangladesh. Games, payments, and support, all in one place.

🎰
All Games in One Place

Slots, betting, fish games, Live Casino — all in one app. No need to open anything separately.

💳
Direct Mobile Banking & Nagad Payments

Deposit and withdraw without leaving the app. Mobile Banking, Nagad, and Rocket are all supported.

🔔
Real-Time Bonus Notifications

Get instant notifications for new promos, free spins, and jackpots — never miss an offer.

🌙
Dark Mode & Themes

Switch on Dark Mode for night gaming — easier on the eyes and better for battery life.

Technical Specifications

Ui77 app system requirements

Check if your device is supported

Subject Android iOS
Minimum OS Version Android 7.0 (Nougat) IOS 13.0
File Size 5.2 MB 4.8 MB
RAM requirement Minimum 2 GB Minimum 1 GB
Internet connection 3G or above 3G or above
Latest Version V3.2.1 V3.2.0
Language Support Bangla, English Bangla, English
Auto-update Manual (APK) App Store auto-update
Payment Methods Mobile Banking, Nagad, Rocket Mobile Banking, Nagad, Rocket
ui77
Troubleshooting

Having trouble downloading or installing? Here's how to fix it

Occasionally you may run into minor issues during download or installation. In most cases, these are easy to resolve.

Getting an "Install Blocked" message?

On Android, go to Settings > Security > Unknown Sources or Install Unknown Apps and grant permission to your browser. This is only needed to install the ui77 APK and can be turned off again afterwards.

Download stopping halfway?

Check your internet connection. If Data Saver mode is on, turn it off. If you have WiFi available, try switching to WiFi and try again.

App crashing?

Restart your phone and clear the app's cache. If the problem persists, uninstall the app and download it again fresh.

What to do if you're running low on storage?

The ui77 app is under 5 MB. If storage is still tight, try removing unused apps or photos.

Still having issues?

Ui77's live support team is available 24 hours a day in Bengali. Reach us via the support button in the app or the chat on our website.

App exclusive

What app users get more of

Features you won't find in a browser, only in the app

App-exclusive bonus

Your first login on the ui77 app unlocks a special welcome bonus not available to browser users.

3x Faster Than Browser

As a native app, game loading and payment processing are significantly faster than on any browser.

Biometric Login

Log in within seconds using fingerprint or Face ID — no more typing passwords.

Live Scores & Stats

While betting, you can view live scores and team stats directly in the app.

Dark Mode

Turn on Dark Mode when playing at night or in low light — it's easier on your eyes and saves battery too.

Instant withdrawal

Withdraw your winnings directly from the app to Mobile Banking or Nagad, typically within 5–15 minutes.

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Details

Why ui77 is so popular in Bangladesh

Online gaming platforms in Bangladesh have grown rapidly over the past few years, but ui77 has carved out its own place among them. The reason is straightforward — it's built around solving the real problems Bangladeshi users actually face.

First, payments. Most international sites don't support Bangladeshi payment methods. With ui77, you can deposit easily using Mobile Banking, Nagad, and Rocket. The minimum deposit is also set low enough for casual players to get started without hassle.

Second, language. The entire interface is in Bengali — from the menu to customer support. Guides and tutorials in Bengali are also available for new players.

Third, security. ui77 uses SSL encryption and two-factor authentication, keeping your account details and financial transactions fully protected.

Fourth, game variety. A single app gives you slots, fish games, Sports Betting, and Live Casino — all in one place. New games are added every week, so there's never a dull moment.

🎁 Welcome Offer

Download now and claim your 150% welcome bonus

Download the ui77 app and create a new account. Get a 150% bonus on your first deposit plus free spins — limited-time offer.

Register now Log In
🛡️
Responsible Gaming — 18+ Only

The ui77 app is intended for entertainment purposes. To avoid addiction or financial harm, always play within a set budget. If you need help, contact our Responsible Gaming View page.

FAQs

Frequently asked questions about downloading

Frequently asked questions about downloading the ui77 app

Yes, the ui77 app is completely free to download and install. There are no charges for either the Android APK or the iOS App Store version. A deposit is only required when you play.

APKs downloaded from the official ui77 site are completely safe. Every file is digitally signed and regularly security-scanned. Avoid downloading from any third-party sites.

Android 7.0 or higher is required. For the best performance, at least 2 GB of RAM is recommended. On older devices, games may take a bit longer to load.

On Android, you'll get an in-app notification whenever a new version is available — just download the latest APK from there to update. On iOS, the App Store handles updates automatically.

No. Under ui77's policy, only one account should be used per device. Creating multiple accounts risks bonus cancellation and account suspension.
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