EG Sim Card vs D
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EG Sim Card
Manage your EG SIM card balance, top-up with global credit cards, and apply for data services. Track real-time voice and data usage, view top-up history, and contact customer service.
- Check SIM card balance
- Top-up with credit card
- Apply for data services
- Real-time usage tracking
- Top-up history
- Customer service contact
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This is a simple app that you check balance of your EG sim card as well as letting you top-up using global credit card, apply for data services from your balance, real-time usage of voice call & data, top-up history and keep in touch with our customer service center.
D
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D-Day Keep — a beautiful countdown widget for every day that matters. Anniversaries, birthdays, exams, trips — keep every important date at your fingertips. # Key features • D-Day countdown — register any date, past or future. Days are calculated automatically every day. • Home screen widget — see your D-Days at a glance, no need to open the app. • Photo backgrounds — place a memory on your D-Day card. • 8 themes — Coral, Ocean, Forest, Sunset, Gold, Midnight, Blossom, Ivory. • Milestone alerts — D-100, 1-year, the day itself, and more. • Cloud backup (optional) — sign in to keep your D-Days across devices. • 20 languages — Korean, English, Japanese, Chinese, Spanish and more. • Minimal ads — light and unobtrusive. # Perfect for • Couples tracking 100-day & anniversary milestones • Family birthdays and wedding anniversaries • Exam prep — college entrance, certification, professional tests • Trips, concerts, military discharge, big events • Diet, quit-smoking, workout — track when you started • Keeping memories of someone special, with a photo # Why D-Day Keep? • Start instantly — no sign-up required • Sign in is optional — Google, Apple, or Kakao for cloud backup • Beautiful cards with photos & themes — every day feels like a memory • Home widget — your D-Days stay visible every day • Localized for 20 languages — naturally, not auto-translated # Privacy-first If you don't sign in, your D-Days never leave your phone. Cloud backup only applies after sign-in, and you can delete your account at any time to permanently erase all data. • Privacy policy: https://codesand.co.kr/app/dkeep/privacy • Terms of service: https://codesand.co.kr/app/dkeep/terms • Support: support@codesand.co.kr
Screenshots
Verdict
The clearest difference is ads: EG Sim Card at none against D's shown. D's advantage is update cadence (every 3 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
EG Sim Card ships an update every 2 months, D every 3 days. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.
| Parameter | EG Sim Card | D |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) — better | — |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 3 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 52 MB |
| Age rating | 17+ | 4+ |
| Developer | Evergreen Mobile Co., Ltd. | CodeSand Co. Ltd. |
In-app purchases
EG Sim Card
No in-app purchases
D
No in-app purchases
