Comparison

VIA eSIM vs One Sim

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

Head to head
About

VIA eSIM

Instantly purchase eSIMs for fast and reliable global internet access during your travels. Enjoy seamless connectivity in numerous countries with 4G/5G support, eliminating the need for physical SIM cards.

Highlights
  • Instant eSIM purchase
  • Fast global internet
  • 4G/5G network support
  • Coverage in numerous countries
  • Hassle-free travel connectivity
Features
Read full description

VIA eSIM revolutionizes the way you stay connected during your travels. Our user-friendly app allows you to purchase eSIMs instantly, providing fast and reliable internet access across the globe. With coverage in numerous countries and support for 4G/5G networks, VIA eSIM ensures you remain connected without the hassle of physical SIM cards. Simply download the app, select your destination, and activate your eSIM within seconds. Stay connected with VIA eSIM—your ultimate travel companion.

About

One Sim

Install your eSIM once and enjoy seamless global connectivity. Purchase data packages for entire regions, eliminating the need for reinstallation or QR codes. Stay online for maps, messaging, and memories with fast 4G/5G data across multiple countries.

Highlights
  • Install eSIM once
  • Regional data packages
  • Seamless cross-country coverage
  • Fast 4G/5G data
  • No QR codes or reinstallation
Features
Read full description

With onesim, you install your eSIM once and never again. Every time you buy a new data package, it’s instantly ready to use - no reinstallation, no QR codes, no roaming headaches. Whether you’re exploring Europe, heading across the Americas, or venturing into Asia, onesim keeps you connected with reliable data in every country you visit. Stay online for maps, messaging, and memories - all with a single data plan. Why travelers love onesim: • One eSIM - install once and you’re set • One data package per region - Traveling to Europe? Purchase one data package and you’re covered wherever you go! • Seamless coverage - stay online as you cross countries • Fast 4G/5G data - perfect for maps, chat, and travel apps

Screenshots

VIA eSIM4 screens
One Sim4 screens

Verdict

The call

VIA eSIM and One Sim both sit at 4.9 stars, but that hides the real split: 97% of VIA eSIM's written reviews are positive against 69% of One Sim's. VIA eSIM also leads on ratings volume (123 vs 7) and iOS requirement (13.0 vs 15.4). One Sim's advantage is update cadence (every 9 days vs every 3 weeks). On price, rating, ads and in-app purchases 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 — 4.9 for VIA eSIM against 4.9 for One Sim. That said, the two scores are not equally well evidenced: VIA eSIM has 123 ratings behind it against 7, so its average is the more settled of the two. Written reviews are what separate them: 97% of VIA eSIM's written reviews are positive against 69% of One Sim's.

UpkeepUpdate frequency

VIA eSIM ships an update every 3 weeks, One Sim every 9 days. The most recent releases landed on September 22, 2026 and September 23, 2026 respectively.

Scorecard4 real differences · 6 level
VIA eSIM versus One Sim: the parameters behind the verdict, then further details
ParameterVIA eSIMOne Sim
PriceFreeFree
Rating4.9 (123 ratings)4.9 (7 ratings)
Positive reviews96.9% of reviews — better69.2% of reviews
Number of ratings123 — better7
Update frequencyEvery 3 weeksEvery 9 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.4
Further details — not scored
Size56 MB65 MB
Age rating4+4+
DeveloperKastriot GashiHorizon Digital Ventures L.L.C.

Customer experience

VIA eSIM

All ratings123 ratings
Positive96.7%
Neutral0.8%
Negative2.4%
Written reviews194 reviews
Positive96.9%
Neutral0.5%
Negative2.6%

One Sim

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews13 reviews
Positive69.2%
Neutral7.7%
Negative23.1%

Bugs and requests

VIA eSIM

Reported bugs

2 issues
  • Connectivity problems in certain areas
  • Occasional app crashes

Requested features

2 requests
  • More language support options
  • Improved troubleshooting guides

One Sim

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

VIA eSIM

No in-app purchases

None

One Sim

No in-app purchases

Questions

Is VIA eSIM free?
VIA eSIM is free to download, with no in-app purchases.
Is One Sim free?
One Sim is free to download, with no in-app purchases.
Which has better reviews, VIA eSIM or One Sim?
VIA eSIM and One Sim are both rated 4.9 out of 5 on the App Store, from 123 and 7 ratings respectively.
Do VIA eSIM or One Sim have ads?
Neither VIA eSIM nor One Sim shows ads.
Which is updated more often, VIA eSIM or One Sim?
VIA eSIM ships an update every 3 weeks, and One Sim every 9 days. Most recently, VIA eSIM was updated on September 22, 2026 and One Sim on September 23, 2026.

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