ByteSIM eSIM vs StarSim
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ByteSIM eSIM
Stay connected globally with this app offering unlimited 5G data plans for over 200 countries. Enjoy local numbers, calls, and SMS without hidden costs. Get started in minutes with easy eSIM installation.
- Unlimited 5G data
- Global coverage (200+ countries)
- Local numbers
- Unlimited calls and SMS
- No hidden costs
- Easy eSIM installation
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Unlock Global Connectivity with ByteSIM – Your Ultimate Travel eSIM Solution Connecting Your Journeys, Igniting Your Adventures. Traveling to over 200 countries and regions? Stay connected with 5G Unlimited Data and enjoy seamless communication wherever you go. ByteSIM brings you local numbers with unlimited data, calls, and SMS in top destinations like the United States, Canada, Australia, the United Kingdom, France, Japan, and beyond. Why Choose ByteSIM? - 5G Unlimited Data: Experience the fastest native 5G networks in supported regions. - Global Coverage: Connect in more than 200 countries and regions worldwide. - No Hidden Costs: Easy online purchase with no retail stores or inflated prices. - Money Back Guarantee: Your satisfaction is our priority. - 24/7 Customer Support: We're here to help anytime, anywhere. Experience Freedom in Connectivity With ByteSIM, you’re free to explore, connect, and share without limits. Whether you're streaming in HD, navigating new cities, or staying in touch with loved ones, ByteSIM keeps you online and in the loop. What is an eSIM? An eSIM is a digital SIM that allows you to activate a mobile plan without a physical SIM card. Easily switch plans and carriers right from your device, ensuring you're always connected, no matter where you are. Get Started in Minutes * Step 1: Download the ByteSIM App * Step 2: Choose Your Destination: ByteSIM offers eSIMs for over 200 countries and regions. * Step 3: Purchase & Install Your eSIM: Use a QR code or install manually. * Step 4: Stay Connected: Enjoy reliable connectivity wherever you are! Download the ByteSIM App Now and Travel Without Limits!
StarSim
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HENGTONG HONG KONG COMMUNICATIONS LIMITED (HENGTONG HONG KONG COMMUNICATIONS LIMITED) Always connected, reliable at all times! Travel confidently and enjoy unlimited traffic at local prices. Let go of worrying about changing SIM cards, carrying Wi-Fi devices or paying expensive roaming fees during international travel! Just activate eSIM in spar to easily solve all problems. What are international SIM cards and eSIM cards? International SIM cards are plugged and unplugged like traditional physical SIM cards to realize seamless switching between different packages. This is especially convenient for frequent international travelers. With the international data card, you can plug in the card and connect to the local mobile network anywhere at any time! eSIM is an embedded SIM card, which is built into your mobile phone. There is no need to plug and unplug the card like the traditional physical SIM card, and it can also achieve seamless switching between different operators and packages. This is especially convenient for frequent international travelers. With eSIM, you can connect to the local mobile network anytime and anywhere! When do you need an international SIM card and an eSIM card? StarSim international SIM cards and eSIM cards provide an easy and convenient way to stay connected. Whether you are traveling internationally, on a business trip, or need a reliable backup network, StarSim can meet your needs. Why choose StarSim? ● Local tariff: the package price is more favorable. Enjoy the super affordable package price and save money for you! ● Global coverage: Our SIM card and eSIM services cover more than 100 countries and regions around the world. No matter where you travel, StarSim can serve you. ● Instant connection: Activate your SIM card and eSIM quickly and smoothly through StarSim. ● Stable and fast: Experience a reliable and fast network connection at the destination. ● Flexible and convenient: Keep your physical SIM card and enjoy the convenience of eSM at the same time. ● Top-up option: Easily top up your data package as needed. ● 24/7 customer service support: Our customer service team provides you with support around the clock. , phone bill recharge and SMS service: If you need a phone number when traveling abroad, please choose StarSim. How to get StarSim? 1. Confirm whether your device supports eSIM and does not have a carrier lock. 2. Download StarSim. 3. Choose and buy the traffic package that suits you. 4. Use it according to the operating guidelines.
Screenshots
Verdict
The clearest difference is update cadence: ByteSIM eSIM at weekly against StarSim's every 2 months. StarSim's advantage is iOS requirement (12.0 vs 15.0). On price, ads, 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.
ByteSIM eSIM ships an update weekly, StarSim every 2 months. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.
| Parameter | ByteSIM eSIM | StarSim |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (518 ratings) — better | — |
| Positive reviews | 44.1% of reviews | — |
| Number of ratings | 518 — better | — |
| Update frequency | Weekly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 96 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | ByteSim Limited | Hengtong Hong Kong Communications Limited |
Bugs and requests
ByteSIM eSIM
Reported bugs
4 issues- eSIMs not activating or working as promised
- Inconsistent data speeds and throttling
- Incompatibility with certain devices or networks
- Billing and refund issues
Requested features
4 requests- Longer expiration period for eSIMs
- Ability to reissue eSIMs or extend validity
- Improved network coverage and reliability
- Better customer support and communication
StarSim
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ByteSIM eSIM
No in-app purchases
StarSim
No in-app purchases








