D vs Simple D
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
D
Easily track important dates and countdown to special events. Calculate the days remaining until anniversaries, birthdays, or any significant milestone. Never forget a special occasion again with this simple event reminder.
- Countdown to anniversaries
- Track birthday countdowns
- Calculate days until events
- Remember special occasions
- Personal event tracking
Read full descriptionHide full description
D-Day Counter Do you want to remember your anniversary is 100 days? Was this a few days you met your boyfriend? How much is left of your birthday? How many days are left for your anniversary? Met your lover and D + 200 Olympic D-100 Remember a couple apps anniversary of D-Day. Try App D-Day application.
Simple D
Read full descriptionHide full description
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
Screenshots
Verdict
The clearest difference is in-app purchases: D at none against Simple D's 1. D also leads on iOS requirement (13.0 vs 15.0). Simple D's advantage is update cadence (every 3 weeks vs every 4 months). On price, ads 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. D asks for nothing beyond the download.
D ships an update every 4 months, Simple D every 3 weeks. The most recent releases landed on August 15, 2026 and August 13, 2026 respectively.
| Parameter | D | Simple D |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 60.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 6 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | EONSOFT | beeefriends |
In-app purchases
D
No in-app purchases
Simple D
- Remove ads$6.99









