Ins USIM Strong 11GB+ vs Tplus Completely Unlimited 11G+_Lifetime comparison

By starting price alone, Ins USIM Strong 11GB+ is ₩18,370 cheaper. But price is not everything, so see below what differs.

Ins USIM Strong 11GB+ and Tplus Completely Unlimited 11G+_Lifetime compared side by side in MVNO mobile plans.

CurrencyUSDKRWEUR

What is different

Starting price

Ins USIM Strong 11GB+≈$6.42 (₩8,530)
Tplus Completely Unlimited 11G+_Lifetime≈$20.26 (₩26,900)

Calls

Ins USIM Strong 11GB+Unlimited (300 extra call minutes)
Tplus Completely Unlimited 11G+_LifetimeUnlimited

Promotion details

Ins USIM Strong 11GB+7-month special discount (₩30,470 off)
Tplus Completely Unlimited 11G+_LifetimeLifetime discounted price (no time limit)

Promotion period

Ins USIM Strong 11GB+7 months from the month of activation (prorated), ₩39,000 from month 8
Tplus Completely Unlimited 11G+_LifetimeLifetime

Promotion end date

Ins USIM Strong 11GB+Not listed (may end without notice)
Tplus Completely Unlimited 11G+_LifetimeCould not be confirmed

Ins USIM Strong 11GB+

What is good

  • Unlimited calls and texts, plus 2GB/day and 3Mbps, in the ₩8,000 range per month for 7 months.

What could be better

  • It supports only the LG U+ network, and after the discount ends it is ₩39,000.

Ins USIM Strong 11GB+ official site

Tplus Completely Unlimited 11G+_Lifetime

What is good

  • With no discount period, it is ₩26,900 for life, so you never need to switch plans.

What could be better

  • The price differs between sources at ₩26,900, ₩27,900 and ₩35,200, so it needs official confirmation.

Tplus Completely Unlimited 11G+_Lifetime official site

At a glance

ItemIns USIM Strong 11GB+Visit siteTplus Completely Unlimited 11G+_LifetimeVisit site
Starting priceThen ≈$29.37 (₩39,000)Promo≈$6.42 (₩8,530), period to be confirmed≈$20.26 (₩26,900)External source
Data11GB/mo + 2GB/day11GB/mo + 2GB/day
Data tierUnlimited (speed cap)Unlimited (speed cap)
CallsUnlimited (300 extra call minutes)Unlimited
TextsUnlimitedUnlimited
Speed after data runs out3Mbps3Mbps
NetworkLG U+LG U+
Network typeLTELTE
Promotion details7-month special discount (₩30,470 off)Lifetime discounted price (no time limit)
Promotion conditions010 new sign-ups and number porting only (existing Ins Mobile U+ customers cannot change), the discount stops on name change, cancellation, suspension or plan change, cancelling within the 100-day minimum period means paying back the whole discount received as a penalty, a USIM fee of ₩8,000 if you receive the USIM but do not activateCould not be confirmed (U+ internet and TV bundle gifts are separate)
Promotion period7 months from the month of activation (prorated), ₩39,000 from month 8Lifetime
Promotion end dateNot listed (may end without notice)Could not be confirmed
1-year total254,710322,800
OperatorIns Korea Co., Ltd.Korea Cable Telecom Co., Ltd.
Good forGeneral users who use data every dayUsers who find switching plans a hassle
TypeMVNO mobile plansMVNO mobile plans
CompanyIns Mobile, South KoreaTplus, South Korea
Plans
      Pros
      • Unlimited calls and texts, plus 2GB/day and 3Mbps, in the ₩8,000 range per month for 7 months.
      • With no discount period, it is ₩26,900 for life, so you never need to switch plans.
      Cons
      • It supports only the LG U+ network, and after the discount ends it is ₩39,000.
      • The price differs between sources at ₩26,900, ₩27,900 and ₩35,200, so it needs official confirmation.

      Prices and benefits may change. Check the official site before you pay.

      Prices converted at 1 USD = ₩1,327.84 (2026-10-20). Original price shown in brackets. Taxes as listed by each provider.

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