Comparison

Anniversary Keeper vs AnniversaryNote Dates

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

Head to head
About

Anniversary Keeper

Features
Read full description

Anniversary Keeper is a calendar app designed specifically for managing birthdays and anniversaries. It supports not only yearly events like birthdays, but also monthly anniversaries. Set notifications and you’ll never miss the important days that matter to you. Main Features ◆ Easily add birthdays and anniversaries A clean, intuitive input screen lets you quickly add dates, titles, repeat settings, and notification timing. You can also add an event by double-tapping a date on the calendar. ◆ Fully supports “yearly” and “monthly” anniversaries Yearly events such as birthdays or wedding anniversaries, and monthly events like couple anniversaries or pet adoption days—everything can be registered and shown on the calendar. ◆ Helpful reminders Notifications can be set for the day of the event, 1 day before, 3 days before, 1 week before, or a custom time—so you’re always prepared. ◆ List view with automatic sorting A “Upcoming” list shows your next events at a glance, keeping every important date organized. Recommended for • People who often forget birthdays and want a reliable reminder • Those who don’t want to forget monthly anniversaries • Anyone looking for a clean and simple anniversary-tracking app • Couples, families, and pet owners who want to keep all their anniversaries in one place

About

AnniversaryNote Dates

Features
Read full description

Keep birthdays, anniversaries, and meaningful dates in one calm place. AnniversaryNote is a simple important date tracker for birthdays, wedding anniversaries, relationship milestones, favorite memories, and any date you want to remember. The Home screen shows today, upcoming dates, the next birthday, and the next anniversary at a glance. You can check how many days are left, how many years have passed, and what age a birthday will be. Use the timeline views to look back by age or by day count, including milestones such as 100 days, 1,000 days, and 10,000 days. Main features - Add birthdays and anniversaries - See today, upcoming dates, next birthdays, and next anniversaries - Search, filter, and sort your list - View dates on a monthly calendar - Browse age and day-count timelines - Organize dates with categories - Light, dark, and system themes - Japanese and English display options - Optional local reminders on the day, the day before, 7 days before, and day-count milestones - Export and import your data - Anniversary data is stored on device Recommended for people who want to: - Remember family and friends' birthdays - Keep wedding and relationship anniversaries organized - Save fan milestones, travel memories, or personal dates - Use a quiet, simple anniversary calendar - Check how many days are left until an important date AnniversaryNote is not a social timeline. It is a private notebook for the dates that matter to you.

Screenshots

Anniversary Keeper3 screens
AnniversaryNote Dates4 screens

Verdict

The call

The clearest difference is in-app purchases: AnniversaryNote Dates at none against Anniversary Keeper's 1. 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. Anniversary Keeper sells 1 one-off in-app purchase. AnniversaryNote Dates asks for nothing beyond the download.

UpkeepUpdate frequency

Anniversary Keeper ships an update weekly, AnniversaryNote Dates every 9 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard1 real difference · 5 level
Anniversary Keeper versus AnniversaryNote Dates: the parameters behind the verdict, then further details
ParameterAnniversary KeeperAnniversaryNote Dates
PriceFreeFree
Update frequencyWeekly — betterEvery 9 days
AdsYesYes
In-app purchasesYesNo — better
DevicesiPhoneiPhone, iPad — better
Requires iOS17.617.0 — better
Further details — not scored
Size5 MB26 MB
Age rating4+4+
DeveloperKOTARO OMORIYUUMA TAKINO

In-app purchases

1 purchases

Anniversary Keeper

One-time1
  • Anniversary Keeper Premium$2.99
None

AnniversaryNote Dates

No in-app purchases

Questions

Is Anniversary Keeper free?
Anniversary Keeper is free to download, with in-app purchases available.
Is AnniversaryNote Dates free?
AnniversaryNote Dates is free to download, with no in-app purchases.
Do Anniversary Keeper or AnniversaryNote Dates have ads?
Both Anniversary Keeper and AnniversaryNote Dates show ads.
Which is updated more often, Anniversary Keeper or AnniversaryNote Dates?
Anniversary Keeper ships an update weekly, and AnniversaryNote Dates every 9 days. Most recently, Anniversary Keeper was updated on October 30, 2026 and AnniversaryNote Dates on October 28, 2026.

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