# BYSIM: Travel eSIM & Data — Stay Connected Worldwide

> Stay Connected Worldwide (iPhone/iPad app by razy najjar.)

- Source: https://appshunter.io/ios/app/bysim-travel-esim-and-data/id6502521659 (this page in markdown: same URL + `.md`)
- Developer: [razy najjar](https://appshunter.io/developer/1745719301)
- Category: Travel
- Price: Free
- Age rating: 17+
- Requires: iOS 15.1 · 66 MB
- Languages: English
- Released: 2024-10-31
- Data updated: 2026-07-06
- User reviews in markdown: https://appshunter.io/ios/app/bysim-travel-esim-and-data/id6502521659/reviews.md

## What is BYSIM?

BYSIM: Travel eSIM & Data

Stay connected anywhere, anytime with affordable travel eSIM data in 190+ countries, quick activation, and 24/7 human support on WhatsApp.

Tired of expensive roaming fees or swapping SIM cards every trip? With BYSIM, you can enjoy seamless global connectivity at transparent prices. Install your eSIM in just a few taps and get reliable internet wherever you go.

Why Choose BYSIM?

Quick Activation – Download the app, choose your plan, then install your eSIM or scan the QR code to activate your eSIM.

Global Coverage – Stay online in 190+ countries with trusted local carriers.

Affordable Plans – Flexible travel eSIM data packages to fit every trip and budget. No contracts, no hidden fees.

No Plastic SIMs – No more swapping tiny cards at airports. BYSIM is 100% digital.

Reliable & Secure – High-speed internet with dependable networks worldwide.

24/7 Human Support on WhatsApp – Real people, ready to help anytime.

Perfect for Every Traveler

Whether you’re on a business trip, a family vacation, or living the digital nomad lifestyle, BYSIM ensures you always have reliable international eSIM data without roaming headaches.

How It Works

Download the BYSIM app.

Pick the travel eSIM plan that matches your trip.

Install your eSIM directly from the app or scan your QR code.

Enjoy fast, secure data in 190+ countries.

BYSIM is the smarter roaming alternative.
Download today and experience seamless global eSIM connectivity with real 24/7 support.


## Version history (last 5 releases)

### 6.9.2 — 2026-06-19

Fixed payment success detection in the checkout WebView
App now correctly handles redirect to MySims after purchase
Prevents duplicate navigation after successful payment
Your eSIM list refreshes automatically after buying a new plan

### 6.8.9 — 2026-01-26

Major performance improvements when loading current and archived SIMs.
Enjoy much faster data loading and a smoother experience throughout the app.

### 6.8.5 — 2025-12-20

Enhanced user experience

### 6.8.4 — 2025-12-13

Updated and corrected multiple in-app language strings.

### 6.8.1 — 2025-12-03

Data sent to the backend is now consistently in English.

## Apps similar to BYSIM

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [CMLink eSIM: Global eSIM Plan](https://appshunter.io/ios/app/cmlink-esim-global-esim-plan/id6449178471) | 3.3 (15) | Free | Travel |
| [Global YO: eSIM+ & Travel Data](https://appshunter.io/ios/app/global-yo-esim-plus-and-travel-data/id6443722306) | 4.6 (584) | Free | Travel |
| [ByteSIM eSIM - Data Plan](https://appshunter.io/ios/app/bytesim-esim-data-plan/id6450693631) | 4.6 (440) | Free | Travel |
| [eSIMo: Travel eSIM & Calls](https://appshunter.io/ios/app/esimo-travel-esim-and-calls/id1631894268) | 4.1 (58) | Free | Travel |
| [eSIM Travel & Data: simsolo](https://appshunter.io/ios/app/esim-travel-and-data-simsolo/id6502903960) | — | Free | Travel |
| [EL AL](https://appshunter.io/ios/app/el-al/id424006807) | 4.4 (1,323) | Free | Travel |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-06.*