Just Review 2026 - Is Just's eSIM reliable?
At a glance
Reviews & ratings
Great service, incredible support and nice design.
Excellent app, very easy to use and 100% reliable.
Easy app with clear instructions, works perfectly in Istanbul, competitive prices.
Pros & cons
👍 What we like
- ✓Simple and fast activation without a physical store.
- ✓Hotspot allowed on most plans.
- ✓Responsive in-app, email and Telegram support.
- ✓Unlimited plans available for Europe/USA.
- ✓Compatible with iOS 15.1+ and recent Android eSIM.
👎 What we like less
- ✗Coverage varies by country and local operator.
- ✗Prices sometimes higher than national roaming for some.
- ✗Mixed ratings on Google Play (3/5).
- ✗Support limited to English/Russian languages.
- ✗Requires compatible eSIM device.
What is Just?
What is Just eSIM?
Just eSIM is an eSIM (embedded SIM) solution allowing travelers to connect globally without inserting a physical SIM. The eSIM installs digitally on the compatible phone, offering flexibility and network quality via local operators.
The platform offers local plans (e.g. Turkey from €3.5), regional (Europe unlimited €25), global or unlimited from €20, with simple activation via mobile app. Fully digital management: purchase, QR scan, real-time usage monitoring.
Plans overview
Countries covered by Just
Coverage broken down by region. Tap a region to see its countries.
Our verdict
Just eSIM is a simple eSIM solution for travelers, covering 160+ countries with data plans starting at €3.5/GB and unlimited from €20. Quick installation via app, no physical SIM or roaming fees.
Popular alternatives
Frequently asked questions
No, Just is not a scam: it is a reliable, well-known eSIM with a 3.9/5 rating in our test and access to local 4G/5G networks (speed depends on local coverage). Just make sure your phone is eSIM-compatible before buying.
Just covers many destinations. Availability and network quality depend on the destination and the local partner operator: check that your travel country is covered before buying.
The main downsides we found in our test: Coverage varies by country and local operator, Prices sometimes higher than national roaming for some, Mixed ratings on Google Play (3/5), Support limited to English/Russian languages and Requires compatible eSIM device.
It depends on your destination and budget: Just scores 3.9/5 in our test, but the best value changes by country. Compare current deals in our comparator before choosing.
Choose Europe unlimited at €25 or limited data based on usage, duration 7-30 days.
Yes, tethering supported on most plans and devices.
iOS 15.1+ (iPhone XS+), recent Android eSIM (Pixel, Samsung Galaxy S20+). Check on website.
Contact support [email protected] quickly, according to terms and conditions.
Yes, dual-SIM: physical for calls/SMS, eSIM for data.
Real-time alerts and monitoring in the app.
Yes, from €20 USA/Europe, clear volume upfront.