Works on both Android and iOS
No more opening a browser and hunting for the site — install the 558h calculator app and get everything in one tap.
Virus-free, SSL secured • Latest version: v4.2.1
Equal experience on both Android and iOS
Download and install the APK file directly. No Play Store required.
File Size: 48 MB • Last Updated: June 2026
Runs smoothly on iPhone and iPad. Available via the App Store or as a web clip install.
File Size: 56 MB • Last Updated: June 2026
No Smartphone? Also on Desktop Browser 558h calculator is fully functional.
Tap the "Download APK" button above. The file will be saved to your phone's Downloads folder.
Go to Settings → Security → Unknown Sources and turn it on. Without this, third-party APKs cannot be installed.
Open the downloaded APK file from File Manager and tap "Install".
Once installation is complete, tap "Open" or find the 558h calculator icon on your home screen.
Log in to your existing account, or register now and start playing.
Open 558hcalculator.net in Safari on your iPhone or iPad. Web clip may not work correctly in Chrome or other browsers.
Tap the Share icon at the bottom of the screen (the box with an arrow pointing up).
Find the "Add to Home Screen" option in the menu and tap it.
Tap the "Add" button in the top right without changing the name.
The 558h calculator icon will now appear on your home screen and run just like a full-screen app.
More to gain with the app than the browser
Get notified the moment a match starts, a lottery draw goes live, or a bonus offer drops — even without logging in.
The app loads 3x faster than the website — and still runs smoothly on a slow connection.
Log in instantly with fingerprint or Face ID — no password needed.
View past bet history and scores even without an internet connection.
Dark theme reduces eye strain at night — enabled by default on the 558h calculator app.
Save your bKash or Nagad number once and deposit with a single tap every time after that.
Add a widget to your home screen — check live match scores without even opening the app.
The entire app is in Bangla — from the menu all the way to the payment screen.
Deposit exclusively through the app and earn an extra 5% cashback.
Check if Your Device Is Supported
Live betting speed improved, bKash payment bug fixed, UI refinements.
Lottery section redesigned, push notification improvements.
Biometric login added, offline mode introduced.
Home screen widget and cashback tracker added.
Completely redesigned interface with Bangla language support added.
The way people use the internet on mobile has changed. Most users today prefer apps over opening a browser and navigating to a site. 558h calculator gets that — which is why the app was built with everyday mobile users in Bangladesh in mind.
First, let's talk about speed. Network coverage across Bangladesh isn't always reliable — especially in smaller towns and rural areas. The 558h calculator app uses data compression technology, so you get solid performance even on limited data.
Second, security. It's natural to feel cautious about financial transactions on your phone. On the 558h calculator app, every session is SSL encrypted, and with biometric login enabled, no one else can access your account even if they get hold of your phone.
Third, there's the push notification advantage. Say you've placed a bet on a match but can't keep checking the score every few minutes. With the app installed, you'll get instant notifications at key moments — like when a wicket falls or the odds shift significantly.
The app-exclusive offers are also worth keeping in mind. 558h calculator regularly runs promos available only to app users. Right now, your first deposit through the app earns an extra 5% cashback — an offer not available on the website.
Many people assume downloading an APK is complicated. In reality, once you know the steps, it takes about five minutes. All you need to do is enable Unknown Sources and install the file — that's it. The full process is laid out step by step on this page, so even first-time users will have no trouble following along.
Download & App FAQs