Comparison

Euro E vs Constella Mobile

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

Head to head
About

Euro E

Get seamless mobile internet in over 150 countries using eSIM technology. Avoid physical SIM swaps and enjoy flexible daily, weekly, or monthly data plans with no hidden fees. Manage your data usage and stay connected effortlessly during your travels.

Highlights
  • eSIM technology for global connectivity
  • No physical SIM card swaps
  • 150+ countries supported
  • Flexible daily, weekly, monthly plans
  • Account management for data usage
  • Secure data protection
Features
Read full description

The Euro E-SIM application transforms the landscape of internet connectivity for users spanning 150+ countries, offering a seamless solution without the need for traditional SIM card swaps. Harnessing the power of advanced eSIM technology, users can enjoy mobile internet access effortlessly, free from additional charges or concealed fees. Designed with user-centric simplicity, the Euro E-SIM app ensures a straightforward experience. Upon installation, users can swiftly register and opt for their preferred plan, choosing from versatile options including daily, weekly, and monthly plans, each catering to diverse data requirements. Once a plan is selected, the app guides users through a straightforward process to activate their eSIM profile, guaranteeing instant internet connectivity across any of the covered countries. Beyond mere connectivity, the Euro E-SIM app empowers users with comprehensive account management tools, enabling them to monitor data usage, check remaining balances, and seamlessly procure additional data as needed. Security is a top priority, and the Euro E-SIM app incorporates state-of-the-art security features to safeguard user data. The app is designed for compatibility with a wide range of devices, from smartphones to tablets. Bid farewell to the inconvenience of physical SIM card swaps when journeying through Europe with the Euro E-SIM app. Stay effortlessly connected to the internet wherever your travels take you, all at your fingertips with just a few taps on your mobile device. Embark on a journey of uncomplicated mobile internet with eSIM technology – explore the Euro E-SIM app today.

About

Constella Mobile

This app provides global data connectivity for travelers using eSIM technology. Enjoy seamless, affordable data access in over 192 countries without expensive roaming charges or physical SIM cards. It offers easy setup, a user-friendly interface, and secure, reliable service.

Highlights
  • Seamless eSIM connectivity
  • Global coverage in 192+ countries
  • Affordable data plans
  • Easy eSIM activation
  • User-friendly data management
  • Secure and reliable connection
Features
Read full description

Say goodbye to expensive roaming charges and the hassle of physical SIM cards. Key Features: • Seamless Connectivity: Enjoy instant data access with eSIM technology, right alongside your regular eSIM or physical SIM. • Global Coverage: Stay connected in over 192 countries, with reliable and fast data services. • Affordable Plans: Choose from a variety of data plans tailored to your travel needs and budget. • Easy Setup: Activate your eSIM in just a few steps and start using data immediately. • User-Friendly Interface: Manage your data usage, monitor your plan, and top up easily with our intuitive app interface. • Secure and Reliable: Trust in our secure network and robust technology to keep you connected safely. Why Choose Constella Mobile? Constella Mobile is designed for the modern traveler. Whether you're exploring new destinations, working remotely, or staying in touch with loved ones, our app ensures you have the data you need without the stress of traditional SIM cards. Join the thousands of satisfied users who have made Constella Mobile their go-to travel companion. Note: Ensure your device is eSIM compatible. For more information and support, visit our website or contact our customer service team.

Screenshots

Euro E4 screens
Constella Mobile4 screens

Verdict

The call

The clearest difference is review sentiment: Constella Mobile at 100% against Euro E's 0%. Constella Mobile also leads on rating (5.0 vs 1.0) and in-app purchases (none vs 6). Euro E's advantage is iOS requirement (13.0 vs 17.5). On price, update cadence, ads and monetization model 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. Euro E sells 6 in-app purchases, starting at $9.99 per month. Constella Mobile asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Constella Mobile holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: Constella Mobile has 11 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Euro E's written reviews are positive against 100% of Constella Mobile's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 20, 2026 and July 17, 2026 respectively.

Scorecard5 real differences · 5 level
Euro E versus Constella Mobile: the parameters behind the verdict, then further details
ParameterEuro EConstella Mobile
PriceFreeFree
Rating1.0 (1 ratings)5.0 (11 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings111 — better
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.5
Further details — not scored
Size31 MB35 MB
Age rating4+4+
DeveloperVerum Technology LLCOrion Software LLC

Customer experience

Euro E

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews6 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Constella Mobile

All ratings11 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

6 purchases

Euro E

Subscriptions3
  • 10 Coins$9.991 Month
  • 25 Coins$24.991 Month
  • 50 Coins$49.991 Month
One-time3
  • 10 Coins$9.99
  • 20 Coins$19.99
  • 50 Coins$49.99
None

Constella Mobile

No in-app purchases

Questions

Is Euro E free?
Euro E is free to download, with in-app purchases available.
Is Constella Mobile free?
Constella Mobile is free to download, with no in-app purchases.
Which has better reviews, Euro E or Constella Mobile?
Constella Mobile is rated higher. Euro E averages 1.0 out of 5 from 1 ratings, while Constella Mobile averages 5.0 from 11 ratings.
Do Euro E or Constella Mobile have ads?
Neither Euro E nor Constella Mobile shows ads.
Which is updated more often, Euro E or Constella Mobile?
Euro E ships an update every 2 months, and Constella Mobile every 2 months. Most recently, Euro E was updated on September 20, 2026 and Constella Mobile on July 17, 2026.

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