Ohayu eSIM – Review & Full Test 2025

🌍

Countries covered

199 countries

💶

Starting at

9,49 €

📶

Network

5G

📊

Data

Starting at 1 GB

❌

Calls/SMS

No

📱

App

iOS & Android

Coverage in 199+ countries for global travel.

Fast digital activation without store visit.

Hotspot and top-up supported for flexibility.

Dual-SIM: keep calls/SMS on physical SIM.

Affordable plans from €9.49, no roaming surprises.

Official ratings

Destinations & coverage

Ohayu covers 199+ countries with local/regional plans, strong in popular travel destinations.

By region

Key points

✅

Advantages

  • ✓ Ultra-simple installation via iOS/Android app.
  • ✓ Wide range of data plans suited to all trips.
  • ✓ Hotspot allowed everywhere.
  • ✓ Easy top-up without new eSIM.
  • ✓ Wide compatibility with recent smartphones.
⚠️

Disadvantages

  • ✗ Data-only, no calls/SMS included.
  • ✗ Mixed app ratings (3.6/5 Google Play).
  • ✗ Coverage varies depending on local networks.
  • ✗ Fewer Trustpilot reviews available.
  • ✗ High minimum price for small volumes.

Customer reviews

Google Play

4/5

“

Easy installation in Turkey, good value for money, reliable for travel.

November 1, 2025

Google Play

5/5

“

Perfect for professional trips, stable connection and handy app.

October 1, 2025

App Store

4/5

“

Quick activation, good coverage of popular destinations like USA, France.

September 1, 2025

Description

Ohayu offers data-only eSIMs for instant connectivity in 199+ countries, with flexible plans from 1GB to unlimited over 7 to 30 days starting at €9.49. Ideal for tourists, digital nomads, and business travelers, the iOS/Android app allows easy purchase, installation, and management, hotspot enabled and easy top-up. Covers Europe, Asia, Americas via local 4G/5G networks, keep your physical SIM for calls/SMS.

How it works

Install from App Store or Google Play on eSIM-compatible device.

Select country/region and suitable data plan/duration.

Use card, PayPal, or Apple/Google Pay.

Follow app instructions for QR code or direct install.

Turn on eSIM in settings, enable mobile data/roaming.

Check real-time usage in Ohayu app.

⚠️ If it fails

✅ Check device compatibility, stable WiFi, status in 'My eSIMs' app. Contact chat support.

✅ Toggle airplane mode on/off, select data eSIM, restart, check APN.

✅ Monitor app, limit streaming/auto-updates, top-up if needed.

Alternatives

FAQ

Choose the regional Europe plan 1-5GB/7-15 days from ~€10, ideal for city trips GPS/social media.

Yes, tethering supported on all plans, no throttling, check local network limits.

Recent iPhones, Samsung Galaxy S21+, Pixel 6+, etc. Check list in app/official site.

Contact chat support quickly, policy per terms and conditions.

Yes, physical SIM for calls + Ohayu data eSIM simultaneously.

In 'My eSIMs' app, buy additional data, same QR code.

Yes, available in some destinations, full-speed with no fair use.

Company info

Founders: Lukasz

Email: [email protected]

Website: https://ohayu.com

Support

24/7

chat, email, in-app

Accepted payments

Visa, Mastercard, American Express, PayPal, Apple Pay, Google Pay

Platforms

iOS app, Android app, Web

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