Comparison

Constella Mobile vs Syla eSIM

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

Head to head
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.

About

Syla eSIM

Stay connected globally with affordable, instant, and secure mobile data using digital eSIM technology. This app eliminates the need for physical SIM cards and roaming fees, offering prepaid, contract-free plans for travelers and remote workers.

Highlights
  • Global data plans in 190+ countries
  • Instant eSIM activation
  • Prepaid and contract-free
  • Secure, high-speed connections
  • Remote work ready
  • Sustainable telecom solution
Features
Read full description

Stay connected wherever you travel with SYLA Travel eSIM – your ultimate international roaming companion. SYLA is a powerful mobile and web app that offers affordable, instant, and secure mobile data via digital eSIM technology. Designed for frequent travelers, tourists, remote workers, and business professionals, SYLA eliminates the hassle of traditional SIM cards and roaming fees. Why SYLA? • 190+ Countries Covered: Choose from global, regional, or custom data plans. • Instant Activation: Activate your eSIM in minutes—no need to remove your current SIM. • Prepaid & Contract-Free: Pay only for what you need. No subscriptions or hidden fees. • Secure Mobile Internet: Use encrypted, high-speed connections wherever you are. • Remote Work Ready: Ideal for digital nomads, business trips, and international meetings. • Sustainable Telecom: Go digital and reduce waste—no more plastic SIM cards. How it works: 1. Download the app and create your SYLA account. 2. Choose a plan that suits your destination and data needs. 3. Activate your eSIM in-app and get connected instantly. 4. Manage your data, monitor usage, and top up as needed—all from the app. Whether you’re exploring the world, working from anywhere, or just escaping for the weekend, SYLA makes mobile connectivity simple, reliable, and cost-effective.Stay connected wherever you travel with SYLA Travel eSIM – your ultimate international roaming companion. SYLA is a powerful mobile and web app that offers affordable, instant, and secure mobile data via digital eSIM technology. Designed for frequent travelers, tourists, remote workers, and business professionals, SYLA eliminates the hassle of traditional SIM cards and roaming fees. Why SYLA? • 100+ Countries Covered: Choose from global, regional, or custom data plans. • Instant Activation: Activate your eSIM in minutes—no need to remove your current SIM. • Prepaid & Contract-Free: Pay only for what you need. No subscriptions or hidden fees. • Secure Mobile Internet: Use encrypted, high-speed connections wherever you are. • Remote Work Ready: Ideal for digital nomads, business trips, and international meetings. • Sustainable Telecom: Go digital and reduce waste—no more plastic SIM cards. How it works: 1. Download the app and create your SYLA account. 2. Choose a plan that suits your destination and data needs. 3. Activate your eSIM in-app and get connected instantly. 4. Manage your data, monitor usage, and top up as needed—all from the app. Whether you’re exploring the world, working from anywhere, or just escaping for the weekend, SYLA makes mobile connectivity simple, reliable, and cost-effective.

Screenshots

Constella Mobile4 screens
Syla eSIM1 screens

Verdict

The call

The clearest difference is ratings volume: Constella Mobile at 11 against Syla eSIM's 1. Syla eSIM's advantage is iOS requirement (15.0.0 vs 17.5). On price, rating, update cadence and ads 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

On the App Store both sit at effectively the same score — 5.0 for Constella Mobile against 5.0 for Syla eSIM. 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.

UpkeepUpdate frequency

Constella Mobile ships an update every 2 months, Syla eSIM every 3 weeks. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

Scorecard2 real differences · 8 level
Constella Mobile versus Syla eSIM: the parameters behind the verdict, then further details
ParameterConstella MobileSyla eSIM
PriceFreeFree
Rating5.0 (11 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings11 — better1
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.515.0.0 — better
Further details — not scored
Size35 MB95 MB
Age rating4+4+
DeveloperOrion Software LLCSyla Trading

Customer experience

Constella Mobile

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

Syla eSIM

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Constella Mobile

No in-app purchases

None

Syla eSIM

No in-app purchases

Questions

Is Constella Mobile free?
Constella Mobile is free to download, with no in-app purchases.
Is Syla eSIM free?
Syla eSIM is free to download, with no in-app purchases.
Which has better reviews, Constella Mobile or Syla eSIM?
Constella Mobile and Syla eSIM are both rated 5.0 out of 5 on the App Store, from 11 and 1 ratings respectively.
Do Constella Mobile or Syla eSIM have ads?
Neither Constella Mobile nor Syla eSIM shows ads.
Which is updated more often, Constella Mobile or Syla eSIM?
Constella Mobile ships an update every 2 months, and Syla eSIM every 3 weeks. Most recently, Constella Mobile was updated on October 7, 2026 and Syla eSIM on October 15, 2026.

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