All You Want 15GB+ (Millie's Library FREE) vs Value Plus (6GB/350min) comparison

By starting price alone, Value Plus (6GB/350min) is ₩21,490 cheaper. But price is not everything, so check the highlighted rows in the table below.

All You Want 15GB+ (Millie's Library FREE) and Value Plus (6GB/350min) compared side by side in MVNO mobile plans.

CurrencyUSDKRWEUR

All You Want 15GB+ (Millie's Library FREE)

KT엠모바일 KT망 LTE 요금제. 데이터 월 15GB, 다 쓰면 1Mbps(외부 자료, 3Mbps일 수 있어 확인 필요).Translation pending

What is good

  • Unlimited calls and texts with 15GB in the low ₩20,000 range.

What could be better

  • The price could not be confirmed directly on the official page, so it needs rechecking before sign-up.

All You Want 15GB+ (Millie's Library FREE) official site

Value Plus (6GB/350min)

티플러스 LG U+망 LTE 요금제. 데이터 월 6GB, 다 쓰면 소진 시 차단(추가 사용은 과금 가능성).Translation pending

What is good

  • It is ₩10/mo during the discount period and still cheap afterward at ₩9,900.

What could be better

  • The speed limit after the data is used up has not been verified, and calls are also limited to 350 minutes.

Value Plus (6GB/350min) official site

At a glance

Highlighted rows are where they differ.

ItemAll You Want 15GB+ (Millie's Library FREE)Visit siteValue Plus (6GB/350min)Visit site
Starting price₩21,500External sourceThen ₩9,900Promo₩10, period to be confirmed
Data15GB/mo6GB/mo
Data tierMedium data (8-30GB)Small data (up to 7GB)
CallsUnlimited (300 extra call minutes)350 min
TextsUnlimited100 texts
Speed after data runs out1Mbps (external source, may be 3Mbps so needs checking)Blocked when the data runs out (extra use may be charged)
NetworkKTLG U+
Network typeLTELTE
Promotion details₩21,500 per month, includes a free Millie's Library subscription, 10GB extra data for 24 months₩10 per month for 12 months (may be a promotion limited to certain sellers)
Promotion conditionsSelf-activation. +10GB with the Amuna SOLO bundle. You must apply for the partner subscription yourself in the Millie's Library app. The regular price (monthly base fee) needs verificationCould not be confirmed
Promotion periodNo fee period listed, the extra 10GB lasts 24 months12 months after activation (per a comparison site), ₩9,900 from month 13
Promotion end date2026-10-15 / Whether it was extended could not be confirmed on the official pageCould not be confirmed
1-year total258,000120
OperatorKT M MobileKorea Cable Telecom Co., Ltd.
Good forGeneral users who use 10~15GB a month
  • Light users who mainly make calls
  • Phone for parents
  • Second phone
TypeMVNO mobile plansMVNO mobile plans
CompanySouth KoreaKT M MobileSouth KoreaTplus
Plans
      Pros
      • Unlimited calls and texts with 15GB in the low ₩20,000 range.
      • It is ₩10/mo during the discount period and still cheap afterward at ₩9,900.
      Cons
      • The price could not be confirmed directly on the official page, so it needs rechecking before sign-up.
      • The speed limit after the data is used up has not been verified, and calls are also limited to 350 minutes.

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

      Prices converted at 1 USD = ₩1,340.47 (2026-10-28). Original price shown in brackets. Taxes as listed by each provider.

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