Comparison

Super Simple D vs PinDay

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Super Simple D

Countdowns for important dates

About

Super Simple D

Easily track important upcoming and past dates with customizable countdowns. Supports repeating events and home screen widgets for quick access. Back up your data with file export.

Highlights

Create countdown events quickly
Support for repeating events
List or sentence view options
Customizable font size and sorting
Home Screen widgets
Data backup and restore

Features

Read full description

Track the dates that matter most. Simple D-Day makes it easy to count down to upcoming events, keep track of passed dates, and stay on top of repeating schedules in one clean list. Key features: - Create countdown events in seconds - Support for yearly, monthly, and weekly repeats - Choose list view or sentence view - Customize font size, sorting, and filters - Show selected events in Home Screen widgets - Back up and restore your data with a file export From birthdays and anniversaries to launches, trips, and monthly reminders, Simple D-Day helps you keep important dates close.

About

PinDay

Features

Read full description

PinDay는 소중한 날들을 한곳에서 관리할 수 있는 기념일 디데이 앱입니다. ■ 주요 기능 ● 기념일 등록 및 관리 생일, 기념일, 기일 등 다양한 기념일을 등록하고 D-Day를 확인할 수 있습니다. 다가오는 날(D-Day)과 경과일(D+Day) 모두 지원합니다. ● 음력 날짜 지원 음력 생일이나 기일을 음력 날짜로 등록하면 매년 양력 변환 날짜를 자동으로 계산합니다. 윤달도 지원합니다. ● 그룹 및 카테고리 분류 가족, 친구, 회사 등 그룹별로 기념일을 정리할 수 있습니다. 생일, 기념일, 기일 카테고리로 분류하거나 직접 카테고리를 추가할 수 있습니다. ● 알림 설정 기념일 당일 또는 며칠 전에 알림을 받을 수 있습니다. 알림 시간을 원하는 시각으로 설정할 수 있습니다. ● 마일스톤 확인 100일, 200일, 1000일 등 특별한 날짜를 확인할 수 있습니다. ● 홈 화면 위젯 홈 화면에 위젯을 추가하여 다가오는 기념일 D-Day를 바로 확인할 수 있습니다. ● 검색 등록된 기념일을 이름으로 빠르게 검색할 수 있습니다. ● 백업 및 복원 기념일 데이터를 파일로 내보내거나 가져올 수 있습니다.

Screenshots

Super Simple D4 screens

PinDay4 screens

Verdict

The call

The clearest difference is in-app purchases: PinDay at none against Super Simple D's 1. PinDay also leads on update cadence (daily vs weekly). Super Simple D's advantage is ads (none vs shown). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Super Simple D sells 1 one-off in-app purchase. PinDay asks for nothing beyond the download.

UpkeepUpdate frequency

Super Simple D ships an update weekly, PinDay daily. The most recent releases landed on November 12, 2026 and November 13, 2026 respectively.

Scorecard3 real differences · 5 level

Super Simple D versus PinDay: the parameters behind the verdict, then further details
Parameter	Super Simple D	PinDay
Price	Free	Free
Positive reviews	100.0% of reviews	—
Update frequency	Weekly	Daily — better
Ads	No — better	Yes
In-app purchases	Yes	No — better
Monetization	Free with in-app purchases	—
Devices	iPhone	iPhone
Requires iOS	17.0 — better	18.2
Further details — not scored
Size	26 MB	36 MB
Age rating	4+	4+
Developer	Techin Park	SeokJun Jeong

In-app purchases

1 purchases

Super Simple D

One-time1

D-Day Premium$1.99

None

PinDay

No in-app purchases

Questions

Is Super Simple D free?

Super Simple D is free to download, with in-app purchases available.

Is PinDay free?

PinDay is free to download, with no in-app purchases.

Do Super Simple D or PinDay have ads?

PinDay shows ads; Super Simple D does not.

Which is updated more often, Super Simple D or PinDay?

Super Simple D ships an update weekly, and PinDay daily. Most recently, Super Simple D was updated on November 12, 2026 and PinDay on November 13, 2026.