Simple D vs D
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple D
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Hello, I'm happy to introduce a lightweight and easy-to-use D-Day app. * Countdowns Set the time for your D-Day and easily check the remaining or elapsed time. The time is calculated and displayed in multiple formats (months, weeks, days, hours, etc.). * Anniversaries Set anniversaries and check dates related to your D-Day. You can also use it like a date calculator. * Memos You can create memos related to your D-Days. The date and time are recorded with your memos. It is recommended when you want to keep tracking on your schedules, or keep the records of them. * Notifications Schedule notifications for your D-Days. You can schedule multiple reminders and write whatever message you'd like. You'll receive push notifications at your set times. Thank you. Developer Contact: kim.beeefriends@gmail.com
D
Display important dates like anniversaries and birthdays on your home screen, lock screen, and Apple Watch. Customize with emojis and choose display options for a personalized view of your special days.
- Home screen widgets (small, medium, large)
- Lock screen widgets (inline, circular, rectangular)
- Apple Watch complications
- Emoji customization for dates
- Automatic D-Day calculation
- Intuitive card-based UI
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Put the days that matter on your Lock Screen. D-Day Widget counts down to the dates you care about — and keeps counting the days since — right on your Home Screen, Lock Screen, and Apple Watch. ■ Widgets everywhere - Home Screen: small and medium widgets - Lock Screen: inline, circular, and rectangular widgets - Apple Watch: circular and rectangular complications - Choose which anniversary each widget shows ■ Made to look the way you want - 1,000+ emojis, with the ones you use most floated to the top - Toggle the emoji, name, day count, and actual date - A clean card layout that stays readable at a glance ■ Counting that matches how you count - Automatic D-Day math (D-7, D+100) - Pick your counting style: D+1, which counts the start day, or D-0 - Upcoming milestones at a glance: D+100, D+1000, 1 year, 10 years ■ Perfect for - Wedding and dating anniversaries - Birthdays, D-100, D-200 - Exams, first day at a new job, discharge day - Trips, due dates, deadlines, streaks Go Premium to remove every ad and keep things clean. Add a date, add the widget, and never lose track again. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Simple D at every 3 weeks against D's every 5 weeks. Simple D also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support 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. Simple D sells 1 one-off in-app purchase and D sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Simple D ships an update every 3 weeks, D every 5 weeks. The most recent releases landed on September 19, 2026 and September 25, 2026 respectively.
| Parameter | Simple D | D |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.5 (2 ratings) — better |
| Positive reviews | — | 76.2% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 3 weeks — better | Every 5 weeks |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 48 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | beeefriends | kyulabs |
In-app purchases
Simple D
- Remove ads$6.99
D
- Remove in-app ads$9.99








