BuddySIM review
Updated September 29, 2026 · NomadCue Editorial Team · Facts checked September 28, 2026
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Our verdict
BuddySIM suits travelers visiting the United States, Spain or Japan who want clear fixed data packs with hotspot sharing and support by chat, email, phone and help centre. Plans start at €3.99 with coverage across 195 and unlimited data options subject to Unlimited at up to 2 Mbit/s after high-speed allowance.
Key facts
- Best for
- Trips to the United States, Spain and Japan with shared data
- Price from
- €3.99↗
- Price per GB from
- €1.80↗
- Countries covered
- 195↗
- Unlimited data
- Yes↗
- Hotspot sharing
- Yes↗
- Reference plan prices
- US 10GB/30d EUR 24.99; Spain 10GB/30d EUR 17.99; Japan 10GB/30d EUR 21.99↗
- 5G
- Yes↗
- Fair use policy
- Unlimited at up to 2 Mbit/s after high-speed allowance↗
- Networks
- AT&T, Verizon↗
- Top-ups
- Yes↗
- 10 GB in Europe
- €17.99↗
- 10 GB in the US
- €24.99↗
- 10 GB in Japan
- €21.99↗
- Money-back period
- 14 days↗
- Legal entity
- 7 Marketplace GmbH↗
- Headquarters
- Germany↗
- Support channels
- Email, Chat, Phone, Help-centre↗
- Region
- Regional, Global
- Features
- Unlimited data, 5G, Hotspot, Instant activation
- Audience
- Short trips, Long trips
- Official website
- buddysim.com
Facts checked September 28, 2026, 7 sources
Apps and profiles
- Get the app
- Google Play
- Elsewhere
- Xinstagram.com
Pros and cons
Pros
- Broad cover across 195 with regional and global choices for multi stop trips
- Hotspot sharing and Top ups with 5G and instant activation via unlimited data, 5G and hotspot
- Support by email, chat and phone with clear refund window of 14 days
Cons
- Unlimited plans continue at reduced speed after the allowance under Unlimited at up to 2 Mbit/s after high-speed allowance
- Japan reference pack is priced at €21.99 which may weigh on longer stays
Ready to try BuddySIM?
Scored 8.8 / 10 by NomadCue.
Who it suits
- Travelers to the United States on AT&T and Verizon via AT&T and Verizon seeking steady maps and messaging
- Couples sharing data by hotspot with Top ups for longer stays abroad
Who should look elsewhere
- Cherry Roam if you prefer its smaller footprint of 150 over broad multi region cover
- Digitel if free per GB pricing at $0 matters more than fixed travel packs
Where it sits among rivals
BuddySIM covers 195 and ranks at 41 among 259 rivals for covered markets. Entry price sits at 109 among 253 brands, while price per GB ranks at 60 among 101 contenders for travelers weighing reach against cost per pack.
How BuddySIM compares
8.8 vs 9.3
8.8 vs 9.3
8.8 vs 8.5
8.8 vs 9.3
8.8 vs 9.5
8.8 vs 8.0
8.8 vs 9.2
8.8 vs 9.0
8.8 vs 8.9
8.8 vs 9.5
8.8 vs 8.5
8.8 vs 9.3
8.8 vs 8.9
8.8 vs 8.8
8.8 vs 9.2- 8.8 vs 9.6
- 8.8 vs 9.5
8.8 vs 9.5
8.8 vs 9.3
8.8 vs 9.3
8.8 vs 9.2
8.8 vs 9.2- 8.8 vs 9.2
8.8 vs 9.1- 8.8 vs 9.1
- 8.8 vs 9.1
8.8 vs 9.0
8.8 vs 8.8- 8.8 vs 8.7
8.8 vs 8.6
8.8 vs 8.6
Frequently asked questions
How much does BuddySIM cost?+
BuddySIM starts at €3.99 with per GB from €1.80. Reference packs cover clear allowances for the United States, Spain and Japan, so you can match pack size to maps, messaging and video for the length of your stay.
What do the reference data packs include?+
The United States reference pack is priced at €24.99 while Spain is priced at €17.99. Japan is priced at €21.99. Each listed pack states data allowance and validity, which helps you compare cost against days abroad.
Where does BuddySIM work?+
BuddySIM covers 195 with regional and global choices for varied itineraries. The lineup suits short trip and long trip travel via short trip and long trip. Check that your stops fall inside the chosen pack before purchase to avoid gaps in service.
Is unlimited data really unlimited?+
Yes, Unlimited data is offered, subject to Unlimited at up to 2 Mbit/s after high-speed allowance. High speed data applies up to the stated allowance, then speeds continue at the reduced rate described. This setup suits browsing and messaging after heavy streaming days.
Can I share data and add more later?+
Yes, Hotspot sharing is supported, and Top ups are available for extended use. You can share data with a laptop or tablet and add credit without swapping profiles. 5G access and instant activation are included via unlimited data, 5G and hotspot where networks allow.
What support and refund cover do I get?+
Support is offered via email, chat and phone to help with setup and travel queries. Refunds follow a window of 14 under the stated policy. The provider is 7 Marketplace GmbH based in Germany, which adds clarity on accountability.
Sources
- buddysim.com/en checked September 28, 2026
Backs: Countries covered, Region, Support channels
“195+ Countries”
- buddysim.com/en/pages/faq checked September 28, 2026
Backs: Hotspot sharing, Top-ups
“Yes, in most countries you can share your data volume via personal hotspot”
- buddysim.com/en/pages/imprint checked September 28, 2026
Backs: Headquarters, Legal entity
“53913 Swisttal”
- buddysim.com/en/pages/refund-policy checked September 28, 2026
Backs: Money-back period
“within 14 calendar days”
- buddysim.com/en/products/esim-japan checked September 28, 2026
Backs: 10 GB in Japan
“10 GB 30 days EUR 21.99”
- buddysim.com/en/products/esim-spain checked September 28, 2026
Backs: Fair use policy, Features, 10 GB in Europe, Unlimited data
“you keep surfing unlimited at up to 2 Mbit/s”
- buddysim.com/en/products/esim-usa checked September 28, 2026
Backs: Audience, 5G, Networks, Price from, Price per GB from, 10 GB in the US, Reference plan prices
“1 GB 7 days and 50 GB 30 days”
Compiled from 7 source pages, checked September 28, 2026. We did not open an account.