[S] Olive Young 100min/15GB+ vs Mobing [K] Millie's Library 10GB+ comparison
By starting price alone, [S] Olive Young 100min/15GB+ is ₩5,000 cheaper. But price is not everything, so check the highlighted rows in the table below.
[S] Olive Young 100min/15GB+ and Mobing [K] Millie's Library 10GB+ compared side by side in MVNO mobile plans.
[S] Olive Young 100min/15GB+
What is good
- 15GB with unlimited 3Mbps after it is used up, at ₩6,000/mo for 7 months, and you also get a ₩7,000 Olive Young gift voucher every month.
What could be better
- Calls are low at 100 minutes, and after the discount ends the price rises to ₩37,400.
Mobing [K] Millie's Library 10GB+
What is good
- Unlimited calls and texts, 10GB and Millie's Library benefits, all in the low ₩10,000 range per month.
What could be better
- After the data is used up it is 1Mbps, so watching video is hard, and after the discount it is ₩28,600.
At a glance
Highlighted rows are where they differ.
| Item | [S] Olive Young 100min/15GB+Visit site | Mobing [K] Millie's Library 10GB+Visit site |
|---|---|---|
| Starting price | Then ≈$28.17 (₩37,400)Promo≈$4.52 (₩6,000), period to be confirmed | Then ≈$21.54 (₩28,600)Promo≈$8.28 (₩11,000), period to be confirmed |
| Data | 15GB/mo | 10GB/mo |
| Data tier | Medium data (8-30GB) | Medium data (8-30GB) |
| Calls | 100 min | Unlimited |
| Texts | 100 texts | Unlimited |
| Speed after data runs out | 3Mbps | 1Mbps |
| Network | SKT | KT |
| Network type | LTE | LTE |
| Promotion details | 7-month discounted price, Olive Young ₩7,000 gift card every month separately | 7-month discounted price |
| Promotion conditions | New sign-ups and number porting only (existing Eyes Mobile SK network customers cannot change), you must use 15 voice minutes or 100MB of data within 90 days of sign-up to keep the discount, the discount stops on name change or plan change, face authentication required | Could not be confirmed (no contract, self-activation possible) |
| Promotion period | 7 months from activation (prorated), ₩37,400 from month 8 | 7 months after activation, ₩28,600 from month 8 |
| Promotion end date | Not listed (standing, may end early) | Could not be confirmed |
| 1-year total | 229,000 | 220,000 |
| Operator | Eyes Vision Co., Ltd. | Unicomz Co., Ltd. |
| Good for | Users who make few calls and use a moderate amount of data |
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| Type | MVNO mobile plans | MVNO mobile plans |
| Company | Eyes Mobile, South Korea | Mobing, South Korea |
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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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- Mobing [K] Millie's Library 10GB+ vs Tplus With You 11GB+ (G car)Mobing [K] Millie's Library 10GB+≈$8.28 (₩11,000)Tplus With You 11GB+ (G car)≈$7.46 (₩9,900)
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