Comparison

Second eSIM vs Superhero

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

Head to head
About

Second eSIM

Get prepaid mobile data and a second phone number for international travel. Avoid roaming charges with eSIM technology, offering contactless installation and coverage in over 160 countries. Use it for social media or subscriptions without contracts or hidden fees.

Highlights
  • Prepaid mobile data for travel
  • Second phone number (eSIM)
  • Contactless installation within 5 minutes
  • Coverage in 160 countries
  • Save up to 90% on roaming charges
  • No contract or hidden fees
Features
Read full description

Second eSIM & Phone Number for travelers. Prepaid mobile data for travel. No contract, no hidden fees, no unexpected roaming charges. Get your eSIM contactlessly within 5 mins. Easy installation via QR code. What is eSIM? eSIM is an embedded SIM technology. You can think of it as a digital SIM card. All its features are the same as the physical sim card, but much easier to deliver and manage. It will take a total of 2 minutes to get e-sim from the application and install it on your phone. A second phone number (eSIM) and internet line valid in 160 countries and 3000 cities. Use it as a second number for social media or subscription processes. You can save up to 90% on roaming when traveling abroad, because roaming is completely free. Terms of Use : https://sites.google.com/view/secondsim/ana-sayfa/terms Privacy Policy : https://sites.google.com/view/secondsim/ana-sayfa/privacy_policy

About

Superhero

Stay connected with high-speed mobile internet in over 200 countries without roaming fees. This app provides a digital eSIM solution, allowing you to easily download data plans and connect to local networks upon arrival. Enjoy a hassle-free travel experience with fast, reliable internet access.

Highlights
  • High-speed mobile internet
  • eSIM for 200+ countries
  • Zero roaming fees
  • Digitally native experience
  • Automatic network connection
  • 90-day money-back guarantee
Features
Read full description

Get connected to high speed mobile internet as soon as you land at your destination. With an eSIM such as Superhero, your phone is always connected to the internet, and start using your phone. Enjoy our 30 days eSIM internet plan that is available in over 200+ countries all over the world. Superhero eSIM makes travel hassle free with fast internet & zero roaming fees/charges. Enjoy your international trips with our fully digitally native experience. What is an eSIM or Digital SIM? All modern smartphones support eSIM, which means embedded SIM. You may recall what a SIM card is and just how painful it was to remove and replace SIMs in your mobile phone, as soon as you landed in a new country. By downloading the Superhero eSIM App you will be connected to the best 4G or 5G networks in 200+ countries, without the hassle of a physical SIM card. Isn’t that amazing? Enjoy blazing fast internet by downloading the Superhero eSIM app. Why Superhero eSIM? Superhero eSIM unlocks a whole new way of traveling. We enrich your international travel experience. We help you avoid roaming bills and fees, and digitize your complete experience through the Superhero eSIM app. We automatically connect your phone to the right local mobile phone operator or carriers and you get high speed internet everywhere you go. With the Superhero eSIM app, we make it simple for you to pick the right data plan. Traveling is a lot more fun when you are connected with your friends and family. Experience unlimited, lightning fast mobile internet with Superhero eSIM. Why wait in lines for a SIM? Why ruin your travel experience with roaming bills or finding a local mobile phone company or carrier? With Superhero eSIM you can skip all of that, just download our app, choose a plan and start enjoying unlimited fast internet data. How does it work? 3 simple steps Install Superhero eSIM app You can install and eSIM on your phone. Make sure your device offers eSIM compatibility. Watch this video to get a better understanding of the process. You can visit our website www.superhero.buzz today to purchase Superhero eSIM or buy the plan using the Superhero eSIM app. We offer a 90-day money-back guarantee. We are certain that you will love the experience, but switching back is just as easy if you change your mind. Scan a QR sent to you by email Install an eSIM using the QR code you received via email when you buy your plan. You can now switch between your local and international SIM. You can start using the internet on your phone as soon as you land at your destination to enjoy your travels.. Your plan starts when you connect to the internet the very first time

Screenshots

Second eSIM4 screens
Superhero4 screens

Verdict

The call

The clearest difference is review sentiment: Superhero at 100% against Second eSIM's 0%. Superhero also leads on rating (5.0 vs 3.0) and update cadence (every 10 days vs every 2 months). Second eSIM's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, 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

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

Superhero holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Superhero has 12 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Second eSIM's written reviews are positive against 100% of Superhero's.

UpkeepUpdate frequency

Second eSIM ships an update every 2 months, Superhero every 10 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

Scorecard7 real differences · 3 level
Second eSIM versus Superhero: the parameters behind the verdict, then further details
ParameterSecond eSIMSuperhero
PriceFreeFree
Rating3.0 (2 ratings)5.0 (12 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings212 — better
Update frequencyEvery 2 monthsEvery 10 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.3
Further details — not scored
Size107 MB87 MB
Age rating4+4+
DeveloperSecgin LLCSuperhero Mobile Inc

Customer experience

Second eSIM

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Superhero

All ratings12 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews12 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Second eSIM

No in-app purchases

None

Superhero

No in-app purchases

Questions

Is Second eSIM free?
Second eSIM is free to download, with no in-app purchases.
Is Superhero free?
Superhero is free to download, with no in-app purchases.
Which has better reviews, Second eSIM or Superhero?
Superhero is rated higher. Second eSIM averages 3.0 out of 5 from 2 ratings, while Superhero averages 5.0 from 12 ratings.
Do Second eSIM or Superhero have ads?
Superhero shows ads; Second eSIM does not.
Which is updated more often, Second eSIM or Superhero?
Second eSIM ships an update every 2 months, and Superhero every 10 days. Most recently, Second eSIM was updated on October 30, 2026 and Superhero on October 24, 2026.

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