# Olysim - eSIM Data Plans — user reviews > 53 indexed App Store user reviews of Olysim by Olysim Communications Private Limited, rated 5.00/5 from 2 ratings. - Source: https://appshunter.io/ios/app/olysim-esim-data-plans/id6483760893/reviews - App overview in markdown: https://appshunter.io/ios/app/olysim-esim-data-plans/id6483760893.md - Rating breakdown: 5★ 2 · 4★ 0 · 3★ 0 · 2★ 0 · 1★ 0 ## Newest reviews (18 of 53) ### 5/5 — Olysim give us very Good Service *2025-12-16, version 1.0.22* Olysim s service is very good ### 5/5 — Best Application for Int’l ESIM *2025-12-16, version 1.0.22* My experience with Olysim was very good, I travelled UAE, Thailand & Other countries, I choosed Olysim, It was cheaper and perfect! ### 5/5 — Experience in china *2025-12-16, version 1.0.22* I get good experience over here about network ### 5/5 — Olysim for china *2025-12-15, version 1.0.22* Using your Olysim and your collaboration with other county’s network provider is too good and frequently… all over funtabulas experience… only one suggestion that you should have to give TRUE5G. ### 5/5 — Awesome *2025-12-12, version 1.0.22* Good network at best price ### 5/5 — Best service *2025-12-11, version 1.0.22* The connectivity is the best and easy to operate and cheaper then other sim ### 5/5 — Data roaming china *2025-12-11, version 1.0.22* Had great data roaming with olysim in china, Even you can use WhatsApp and other indian apps without VPN Recommendation worthy. ### 5/5 — Great service *2025-12-06, version 1.0.21* Its really convenient and exceeded my expectations also very affordable. Highly recommended. ### 5/5 — Olysim for Vietnam *2025-12-05, version 1.0.21* Olysim network and data plan very good ### 5/5 — Best Service *2025-12-04, version 1.0.21* Bought an eSIM for my UAE trip — setup was super easy and the coverage is just amazing. Getting lightning-fast 5G speed everywhere I go, from cities to remote spots. Highly recommend for anyone traveling to UAE! ### 5/5 — Had a great experience using! *2025-12-04, version 1.0.21* Used it for 7 days ### 5/5 — Shailesh Domadiya *2025-12-03, version 1.0.21* Very smooth and easy to use in Azerbaijan Olysim ### 5/5 — Olysim *2025-12-02, version 1.0.21* Had a great experience the internet connectivity was overall pretty good didn’t face any problem overall ### 5/5 — Experience *2025-11-29, version 1.0.21* Wonderful Experience, recommended to use it . ### 5/5 — Olysim *2025-11-29, version 1.0.21* I was happy with the service, thank you olysim for great service ### 5/5 — Parth Patel *2025-11-29, version 1.0.21* Used olysim for my Thailand visit and experience was just smooth as indian network.. ### 5/5 — Best service *2025-11-29, version 1.0.21* Amezing service olysim ### 5/5 — Such a good Olysim network *2025-11-28, version 1.0.21* superb Network and good working ## Most critical reviews (10 lowest-rated) ### 1/5 — Betrüger *2025-07-24, version 1.0.16* Scam ### 3/5 — Nice speed *2025-11-04, version 1.0.18* It worked well in China but its little bit complicated when i use it my Local Indian number was not working in so better to have with local number… Or speed is good ### 4/5 — Very affordable *2026-01-07, version 1.0.24* Very good coverage, no issues with speed or coverage Highly recomended ### 4/5 — To Olysim *2025-12-05, version 1.0.21* It’ was a best experience without any buffering and best coverge thank u Olysim ### 4/5 — Nice E sim very useful and cheap rates *2025-11-26, version 1.0.21* Nice E sim very useful and cheap rates and good coverage in china , we can use all apps without any vpn ### 5/5 — Good and Excellent *2026-01-12, version 1.0.24* Good working in China best connectivity and Internet. No need of VPN in China all application working. ### 5/5 — Good network across Thailand *2026-01-10, version 1.0.24* Used this in Thailand for 12 days and got network in nearly all places. ### 5/5 — Review *2026-01-01, version 1.0.24* Best supporting team and best network no any issues in speed and vpn services . Thank you team OLYSIM for everything is good support ### 5/5 — Fast activation, good network, and easy eSIM setup. *2025-12-31, version 1.0.24* OlySim has a great network, it’s easy to get an eSIM, and the activation is really quick. The price is also affordable, and I’d definitely recommend it.” ### 5/5 — Best service *2025-12-30, version 1.0.24* Affordable price and service best network in thailand ## Most praised reviews (5 highest-rated) ### 5/5 — Best International Esim *2025-12-26, version 1.0.22* One of the best Esim for international trips. Best rates and easy to connect. I would recommend olysim for anyone who travel internationally ### 5/5 — Best and Cheapest Service *2025-12-23, version 1.0.22* i have used Olysim’s Internet and Call. both service is perfect. SuperFast internet and clear and quality call. Highly Recommend for international travelers. ### 5/5 — Network Connectivity *2025-12-23, version 1.0.22* Good ### 5/5 — awesome service *2025-12-17, version 1.0.22* i try many time olysim when i plan out of india & its very easy, fast & reliable, reasonable service… must probably you visit china where you cant use routine app which useful in routine, but with olysim working easily thats great.. you must use when you planning out of india. ### 5/5 — Best service *2025-12-16, version 1.0.22* I was in Dubai and oly sim network was perfectly work. Team has also given prompt support when data was out of limits. Must buy whenever u plan for abroad… --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-14.*