Comparison

Noteday vs 1DayS

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

Head to head
About

Noteday

Easily record and categorize important dates like birthdays and holidays. Get timely reminders to prepare for special occasions. Supports both Gregorian and lunar calendars, with customizable event visuals and repeat settings.

Highlights
  • Record and classify important date events
  • Set custom images, backgrounds, and colors
  • Support for repeating events
  • Gregorian and lunar calendar support
  • Daily, advanced, and custom reminders
  • iCloud data synchronization
  • Dark mode support
Features
Read full description

In a person's life, there will be some days that are worth remembering, such as birthdays, holidays, and other events. Noteday helps you record every day that is worth remembering. In Noteday, you can record various types of important date events and classify them. It will help you remember these days and remind you when you are getting close to them, giving you enough time to prepare for these important days. Noteday is a date event recorder with the following main functions: • Records events on a certain day without setting accumulation days and countdown days. It automatically recognizes events based on their settings. • Sets an image, background image, and custom color for events. • Classes events of different types, each with its icon and color. • Supports setting repeating types for events, such as every year, every two weeks, etc. • Supports calendars in both the Gregorian and lunar calendars. • Supports daily reminders, advanced reminders, and custom reminders. • Does not require registration or login, and stores and synchronizes data through iCloud to ensure your privacy and security. • Supports dark mode. Note: Some of the features above may require purchasing Noteday Pro to use. For more information, please check within Noteday. There will be more future features to look forward to... If you encounter any problems or have any additional needs or ideas while using the app, please feel free to contact me through the app's "Feedback" feature.

About

1DayS

This app helps you track and remember important dates like birthdays, anniversaries, holidays, and deadlines. It offers customizable widgets, cloud synchronization, and a choice of UI themes. Never miss a significant event again with precise reminders.

Highlights
  • Track birthdays, anniversaries, holidays, deadlines
  • Public and lunar calendar support
  • Customizable widgets
  • Cloud synchronization
  • Multiple background options
  • One-click public holiday addition
  • Light and dark UI themes
Features
Read full description

“1DayS”是你的首选纪念日管理工具,让你不再错过任何重要日子。不管是过去还是未来,亦或是当下,无论是生日、纪念日,还是节日、还款日,亦或是考试倒计时、发工资倒计时,都会精确为您记录和提醒。 亮点功能 l 支持公历/农历 l 多款小组件灵活自定义 l 云端同步,重要日子不怕丢失 l 多款风景背景供选择 l 公共节日一键添加 l 日子长按排序,随心而定 l 浅色深色两套UI主题 隐私声明: https://www.kairusi.com/1days-privacy.html

Screenshots

Noteday4 screens
1DayS4 screens

Verdict

The call

The clearest difference is review sentiment: 1DayS at 100% against Noteday's 0%. 1DayS also leads on in-app purchases (none vs 1) and rating (5.0 vs 4.6). Noteday's advantage is ratings volume (7 vs 2). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Noteday sells 1 one-off in-app purchase. 1DayS asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

1DayS holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 7 and 2 respectively. Written reviews point the same way: 0% of Noteday's written reviews are positive against 100% of 1DayS's.

UpkeepUpdate frequency

Noteday ships an update fortnightly, 1DayS every 3 weeks. The most recent releases landed on September 8, 2026 and September 14, 2026 respectively.

Scorecard6 real differences · 4 level
Noteday versus 1DayS: the parameters behind the verdict, then further details
ParameterNoteday1DayS
PriceFreeFree
Rating4.6 (7 ratings)5.0 (2 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings7 — better2
Update frequencyFortnightly — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size28 MB102 MB
Age rating4+4+
Developer稼东 田KAIROS Company Limited

Customer experience

Noteday

All ratings7 ratings
Positive85.7%
Neutral14.3%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

1DayS

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Noteday

One-time1
  • Noteday Pro$1.99
None

1DayS

No in-app purchases

Questions

Is Noteday free?
Noteday is free to download, with in-app purchases available.
Is 1DayS free?
1DayS is free to download, with no in-app purchases.
Which has better reviews, Noteday or 1DayS?
1DayS is rated higher. Noteday averages 4.6 out of 5 from 7 ratings, while 1DayS averages 5.0 from 2 ratings.
Do Noteday or 1DayS have ads?
Neither Noteday nor 1DayS shows ads.
Which is updated more often, Noteday or 1DayS?
Noteday ships an update fortnightly, and 1DayS every 3 weeks. Most recently, Noteday was updated on September 8, 2026 and 1DayS on September 14, 2026.

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