LightSim review
LightSim is an app-based travel eSIM for 210+ destinations, run by Frenz Company Limited in Phuket, Thailand: plans are bought and topped up in its iOS and Android app, with fixed data packs, unlimited plans with 2 or 3 GB a day at full speed or no daily cap, and pay-as-you-go data. An independent, data-grounded review: we track 1,252 LightSim plans across 193 destinations, ranked against every other provider we cover on value, price and coverage. The verdict and standings are computed from data and never paid placement; every figure links to the plan that proves it.
LightSim covers the most destinations we track
LightSim offers both metered and unlimited plans (319 of 1,252 unlimited), from $2.90 and $0.67/GB at best. Across the 24 providers we track it ranks #18 of 24 on value per GB, #16 of 24 on entry price and among the best on destination coverage, over 193 destinations. Consider LightSim if you want an unlimited total allowance, then check the exact plan's speed policy, hotspot terms and validity. Unlimited does not guarantee unrestricted streaming or tethering. If squeezing the lowest price per GB matters most, eSIM For U edges it ($0.28/GB).
LightSim takes 10% off a first LightSim purchase with code ESIMCOMPARE10. How to use the LightSim code
Strengths
- Among the broadest coverage we track, 193 destinations.
- Offers unlimited-data plans: 319 of the 1,252 we track (25%), from $11.45.
- We re-checked 100% of its prices on LightSim's own page, the highest verified share we track.
- A ready plan for a typical trip (5 GB over 10 days) from $6.90.
Trade-offs
- We have recorded speed policies for 319 of 319 unlimited plans. Of those, 319 state a daily high-speed allowance of 2 to 3 GB/day. Check the exact plan for speed reductions and hotspot terms.
- Not the best value per GB we track: eSIM For U is lower ($0.28/GB vs $0.67/GB at best).
- Not the cheapest entry price: Rovero starts lower (from $0.60 vs $2.90).
- Prices move: always confirm the live price on LightSim's own page before you buy.
How LightSim compares
LightSim against the 24 providers we track, on our own value math. LightSim ranks #18 of 24 on value per GB, #16 of 24 on entry price and Tied best on coverage.
Best $/GB is the lowest effective price per GB we found across each provider's plans. Verified is the share of prices re-checked on the provider's own page. How we verify.
Top 20 LightSim plans for a typical trip
Plans that cover a typical 1-2 week trip first, by total price, then the rest by price per GB. Open any plan for its current, cited price and to buy on LightSim's site.
Ordered by value for the trip (price for the data and days), lifted by a partner boost for providers that pay us a commission; the boost never changes a price.
- 1$6.21 with code ESIMCOMPARE10Get plan
- 2$6.75 with code ESIMCOMPARE10Get plan
- 3$7.10 with code ESIMCOMPARE10Get plan
- 4$7.11 with code ESIMCOMPARE10Get plan
- 5$7.11 with code ESIMCOMPARE10Get plan
- 6$7.56 with code ESIMCOMPARE10Get plan
- 7$7.56 with code ESIMCOMPARE10Get plan
- 8$8.01 with code ESIMCOMPARE10Get plan
- 9$8.01 with code ESIMCOMPARE10Get plan
- 10$8.10 with code ESIMCOMPARE10Get plan
- 11$8.46 with code ESIMCOMPARE10Get plan
- 12$8.55 with code ESIMCOMPARE10Get plan
- 13$8.91 with code ESIMCOMPARE10Get plan
- 14$8.91 with code ESIMCOMPARE10Get plan
- 15$8.91 with code ESIMCOMPARE10Get plan
- 16$8.91 with code ESIMCOMPARE10Get plan
- 17$8.91 with code ESIMCOMPARE10Get plan
- 18$8.91 with code ESIMCOMPARE10Get plan
- 19$9.00 with code ESIMCOMPARE10Get plan
- 20$9.00 with code ESIMCOMPARE10Get plan
We earn a commission if you buy through LightSim links here, at no extra cost to you. In our recommended order those providers get a disclosed partner boost; it never changes a price, and lists sorted by price alone stay in price order.
Compare LightSim head to head
See LightSim lined up against another provider on price, value per GB, unlimited data and coverage.
Other eSIM provider reviews
Frequently asked
- Is LightSim good?
- On our data, yes, with caveats. LightSim ranks #18 of 24 on value per GB and among the best on destination coverage of the 24 travel eSIM providers we track, with 1,252 plans across 193 destinations from $2.90. It offers unlimited-data plans as well as metered ones.
- Is LightSim legit?
- LightSim is an app-based travel eSIM for 210+ destinations, run by Frenz Company Limited in Phuket, Thailand: plans are bought and topped up in its iOS and Android app, with fixed data packs, unlimited plans with 2 or 3 GB a day at full speed or no daily cap, and pay-as-you-go data. We track 1,252 of its plans across 193 destinations, and 100% of those prices were read from LightSim's own site; every buy link on this page ends there, at LightSim's own checkout. We compare prices and terms; we do not test customer service, so check the provider's refund terms before you buy.
- Is LightSim worth it?
- It depends on your trip. Consider LightSim if you want an unlimited total allowance, then check the exact plan's speed policy, hotspot terms and validity. Unlimited does not guarantee unrestricted streaming or tethering. Its best value per GB we track is $0.67/GB and it starts at $2.90. If squeezing the lowest price per GB matters most, eSIM For U edges it ($0.28/GB).
- How much does a LightSim eSIM cost?
- LightSim plans we track start from $2.90, with a best value of $0.67/GB. The exact price depends on the destination, the data allowance and the validity period. Compare all 1,252 plans on this page and open any one for its current, cited price.
- What is the best alternative to LightSim?
- Among the providers we track, eSIM For U is the closest alternative to weigh against LightSim: eSIM For U leads on value per GB in our data. Compare them head to head, and match the plan's data allowance and validity to your trip.