What stands out
- Telecom-backed by Transatel/NTT
- One eSIM profile for 200+ destinations with top-ups
- Hotspot sharing and 5G in many markets
- Connected-car Wi-Fi use cases on selected vehicles
INDEPENDENT DATA REVIEW / SEPTEMBER 2026
Ubigi eSIM review
Ubigi is a Transatel/NTT travel eSIM with prepaid data across 200+ destinations, one install for many countries, hotspot support and connected-car use cases. It suits travelers who want a telecom-backed data eSIM rather than a pure marketplace brand.
931plans indexed
146destinations sampled
200+destinations
TransatelNTT-backed
4.6/5App Store rating
4.0/5Google Play rating
1M+Android downloads
Hotspotshare your data
THE SHORT ANSWER
Our data verdict
Ubigi is a solid telecom-backed choice when you want one reusable data eSIM, hotspot use and broader device support. Public store scores sit around 4.6/5 on iOS and 4.0/5 on Android. Our live sample currently runs from €2.90 to €12.00, with a median limited-plan value of €2.33 per GB. Compare by destination before checkout.
Full comparison rules are documented on the methodology page.
What to verify
- Generally data-only: no native calls/SMS on the travel line
- Google Play score is softer than the App Store score
- Unlimited labels can include fair-use limits
- Partner networks still vary by destination
SERVICE SNAPSHOT
Visit Ubigi What Ubigi includes
200+ destinations
Install once, then buy local or regional data plans as your trips change.
Hotspot-friendly data
Share connectivity with other devices when the plan allows tethering.
Transatel / NTT
Ubigi is a telecom-grade brand rather than a pure reseller marketplace.
Top-ups anytime
Recharge even with low or no remaining data, which helps mid-trip emergencies.
SmartStart style arrival
Data can kick in as you land once the Ubigi line is enabled on a compatible device.
Phones, tablets, cars
Beyond phones, Ubigi also targets tablets/laptops and selected connected-car systems.
PRODUCT CAPABILITIES
Features travelers actually use
Product claims from Ubigi’s service surface. Confirm availability on the exact plan before you travel.
One eSIM, many trips
Reuse the same profile across destinations instead of installing a new eSIM every flight.
Share the connection
Tethering is part of the Ubigi travel pitch for laptops and secondary phones.
Faster where available
5G is offered in many destinations at no extra fee when the local partner supports it.
Recharge without Wi-Fi drama
Top up from the app when you are already abroad and running low.
Connected-car Wi-Fi
Selected vehicle brands can use Ubigi for in-car connectivity and passenger hotspots.
Self-care management
Create an account, track usage and manage plans from iOS or Android.
Stronger on iOS
About 4.6/5 on the App Store versus about 4.0/5 on Google Play. Read recent Android comments if that is your device.
Telecom parentage
Transatel/NTT backing is useful context versus newer marketplace-only brands.
PUBLIC STORE RATINGS
App Store & Google Play reviews
Third-party store scores from Apple and Google, not an eSIM Giga customer score. Figures can change as new reviews arrive.
4.6/ 5
APP STOREiOS traveler feedback
8.3K public ratings on the App Store for Ubigi. Useful signal for setup quality and day-to-day app reliability on iPhone.
Read App Store reviews4/ 5
GOOGLE PLAYAndroid traveler feedback
7.2K reviews and 1M+ downloads on Google Play. Common themes in public comments include network stability, plan clarity and support responsiveness.
Read Google Play reviews1M+
SCALE SIGNALInstall base context
A million-plus Android downloads and telecom parentage matter more for Ubigi than raw marketplace hype. Android store sentiment is more mixed than iOS.
Check current Ubigi plansOUR ASSESSMENT
What we think about Ubigi
An evidence-led view of the service, not a fabricated customer score.
TRUSTTelecom-backed, not hype-backed
Ubigi’s Transatel/NTT roots are a meaningful differentiator if you care who operates the connectivity layer.
STORE FEEDBACKGood iOS, mixed Android
Around 4.6/5 on the App Store and 4.0/5 on Google Play. Android reviews more often mention device or network friction.
VALUECompare by destination packs
We currently index 931 priced offers across 146 sampled destinations. Median limited-plan value is €2.33 per GB.
USE CASEGreat when hotspot matters
If you work from a laptop abroad or travel with multiple devices, Ubigi’s tethering focus is practical.
BEST PRICE PER GB
Best-value destinations
Lowest tracked €/GB offer for each country in our current Ubigi sample.
France
Spain
Italy
Poland
Ukraine
Estonia
Lithuania
BulgariaUNLIMITED DATA
Unlimited offerings worth checking
Ubigi lists unlimited-style plans across 102 destinations in our catalog. Below are the cheapest tracked unlimited options by destination, starting with Japan, South Korea, Thailand. Fair-use or speed policies can still apply after a high-speed allowance.
Japan
South Korea
Thailand
Vietnam
Taiwan
Hong Kong
Singapore
AustraliaCATALOG EVIDENCE
Representative live offers
These rows are examples, not cherry-picked testimonials.
United States · 1 day500 MB
Oneoff Forfait eSIM prépayée - 500Mo | Ubigi
South Korea · 7 days1 GB
Oneoff Forfait eSIM prépayée - 1Go | Ubigi
Mexico · 2 days500 MB
Oneoff Forfait eSIM prépayée - 500Mo | Ubigi
Russia · 7 days1 GB
Oneoff Forfait eSIM prépayée - 1Go | Ubigi
Singapore · 7 days1 GB
Oneoff Forfait eSIM prépayée - 1Go | Ubigi
Thailand · 7 days1 GB
Oneoff Forfait eSIM prépayée - 1Go | Ubigi
What travelers should know
Ubigi provides prepaid travel data eSIMs across 200+ destinations, with one eSIM profile that can be topped up for many trips, hotspot sharing and 5G where available. It also extends into connected-car Wi-Fi for selected vehicles. Public store scores currently sit around 4.6 on the App Store and 4.0 on Google Play. Confirm partner network and plan policy before you travel.
PROVIDER FAQ
Ubigi eSIM questions
Direct answers based on the current catalog, editorial record and promotion data.
Can I keep one Ubigi eSIM for many countries?
Yes. Ubigi’s model is built around one install and destination plans/top-ups afterward, instead of a fresh eSIM for every trip.
Does Ubigi support hotspot?
Hotspot/tethering is a core Ubigi travel claim. Still confirm the exact plan details if laptop connectivity is critical.
What do store users say about Ubigi?
Public scores currently sit around 4.6/5 on the App Store and 4.0/5 on Google Play. These are third-party store ratings, not an eSIM Giga score.
Is Ubigi a good eSIM provider?
Ubigi should be assessed for the destination and data allowance you need. eSIM Giga currently tracks 931 plans across 146 sampled destinations, with a median limited-plan value of €2.33 per GB.
Does Ubigi support 5G and hotspot use?
In the current Ubigi sample, 6% of plans advertise 5G and an unreported share mention hotspot or tethering. Feature availability can still vary by destination, so confirm the exact plan details before checkout.
Does Ubigi offer unlimited eSIM plans?
Yes. Ubigi currently has 102 unlimited-style country plans in the eSIM Giga catalog. Notable destinations include Japan, South Korea, Thailand, Vietnam. Unlimited labels often include fair-use or speed policies after a high-speed allowance, so compare the policy alongside price and validity.
Does Ubigi have a promo code?
The current eSIM Giga promotion record lists code ESIMP. Eligibility can depend on the account, plan and checkout terms, so confirm the discount in the payable total.
How was this Ubigi review produced?
eSIM Giga compares normalized catalog prices, data, validity, coverage and available feature fields using the process documented on the methodology page. Affiliate relationships can affect outbound links but do not overwrite ranking inputs.
REVIEW STANDARD
How this review was produced
- Live plan inventory and normalized pricing
- Limited-plan median €/GB, excluding unlimited offers
- Coverage and product claims checked at plan level
- No fabricated customer rating or aggregate score