---
title: "ArcDay: Countdown Widget - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "ArcDay is a countdown widget, habit tracker, D-Day calendar, and time progress app that turns important dates and routines into beautiful Time Arcs.  Track the days you wait for, the habits you keep, "
---

# ArcDay: Countdown Widget — United States
> D-Day, Streaks & Habits

![ArcDay App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/bd/06/d4/bd06d409-a360-8fb4-00da-bbe8a5f69744/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/434x0w.png)

**Developer:** [ChangHyun Nam](https://apptail.io/developer/changhyun-nam-ddUyfb)
**Category:** Lifestyle
**Rating:** 5.0/5 (1 ratings)
**Price:** Free
**Bundle ID:** nam.memento.app
**Store:** Apple App Store
**Country:** United States
**Version:** 1.1.6 (released 2026-06-04)
**Original Release:** 2026-02-27
**Languages:** Hindi, English, Spanish, Korean, German, French, Japanese

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6758967100)
**AppTail Page:** [https://apptail.io/app/arcday-countdown-widget-ojLy/united-states](https://apptail.io/app/arcday-countdown-widget-ojLy/united-states)

## ArcDay Description
ArcDay is a countdown widget, habit tracker, D-Day calendar, and time progress app that turns important dates and routines into beautiful Time Arcs.

Track the days you wait for, the habits you keep, and the chapters you live through — all in one visual timeline.

Main features

• Countdown / D-Day
Count down to trips, birthdays, exams, anniversaries, concerts, launches, and important events.

• Habit Streaks / D+
Track routines like exercise, study, reading, no smoking, sobriety, daily goals, and personal challenges.

• Chapter Arc
Follow time periods with a start and end date, such as travel, projects, vacations, exam prep, or challenges.

• Progress Arc
See how today, this week, this month, and this year are moving with beautiful progress arcs.

• Check-ins & Notes
Add your mood, reason, and one-line notes to remember why each arc matters.

• Arc Calendar
View countdowns, streaks, notes, birthdays, milestones, and chapters by date.

• Home Screen Widgets
Keep your most important countdowns, habits, and chapters visible on your Home Screen.

ArcDay is made for people who want more than a simple countdown timer. It helps you see time, stay motivated, and keep meaningful dates close.

Use ArcDay to:
• Count down to important dates
• Build habit streaks
• Track D-Day events
• Follow personal chapters
• Record daily notes
• See progress at a glance
• Add beautiful widgets to your Home Screen

Turn your time into a beautiful arc.

Terms of Use (EULA): 

## ArcDay Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/24/91/37/249137eb-45f2-271f-03d4-a405598f7b9d/ChatGPT_Image_2026_5_7_09_36_27_with_bgc_2_cropped_1_1242x2688.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/1a/03/5e/1a035e90-36ea-2f2b-ec6d-687b322df5cb/ChatGPT_Image_2026_5_7_09_36_40_with_bgc_2_cropped_1_1242x2688.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/45/f3/02/45f30238-51d7-86f6-e383-ac53dd048c27/ChatGPT_Image_2026_5_7_09_37_07_with_bgc_cropped_1_1242x2688.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/0c/c1/22/0cc1228f-67ee-fc35-98b3-46b2eb075333/ChatGPT_Image_2026_5_7_09_36_51_with_bgc_2_cropped_1_1242x2688.png/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/4d/79/99/4d79995f-bcdb-bf27-e450-2b2ea252bba2/ChatGPT_Image_2026_5_7_09_37_01_with_bgc_cropped_1_1242x2688.png/1242x2688.png)

## ArcDay Rating Breakdown in United States
- 5 stars: 1 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)

## ArcDay Reviews in United States

### ***** "Great app"
This app works good and looks good😁
-- Connor Leo piper, 2026-03-15

[View all ArcDay reviews and detailed analytics on AppTail](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=reviews)

## ArcDay In-App Purchases
| Item | Price |
|------|-------|
| ArcDay Premium | $0.99 |
| Memento Pro Monthly | $19.99 |
| 메멘토 Pro (월간) | $2.99 |




## ArcDay Available In
- [United States](https://apptail.io/app/arcday-countdown-widget-ojLy/united-states)
- [Germany](https://apptail.io/app/arcday-countdown-widget-ojLy/germany)
- [India](https://apptail.io/app/arcday-countdown-widget-ojLy/india)
- [Japan](https://apptail.io/app/arcday-countdown-widget-ojLy/japan)
- [South Korea](https://apptail.io/app/arcday-countdown-widget-ojLy/south-korea)
- [Russia](https://apptail.io/app/arcday-countdown-widget-ojLy/russia)
- [Cyprus](https://apptail.io/app/arcday-countdown-widget-ojLy/cyprus)
- [South Africa](https://apptail.io/app/arcday-countdown-widget-ojLy/south-africa)

---

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