Comparison

AnniversaryNote Dates vs コトイロ

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

Head to head
About

AnniversaryNote Dates

Features
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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.

About

コトイロ

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自分の出来コトに、イロで記録しよう。 仕事、恋愛、趣味、推し活、資格取得――― これまでの思いでや成長を、自分だけの年表として記録できます! 「あの時こんなこと頑張ってたな」 「この出来事が転機だったな」 そんな人生の思い出を、いつでも振り返れるアプリです。 ■■■■ 機能 ■■■■ ・出来事を簡単に登録! ・タグ管理で色をつけて見やすく整理! ・タグ絞り込みで振り返りやすい! ・タイムライン形式で見やすく表示! ・メモを保存可能! ■■■■ 特徴 ■■■■ ・人生の出来事をまとめて整理! ・タグごとに色分けできて、一目でわかりやすい! ・メモ機能で、その時の感情を振り返れる! ・過去を振り返って成長を実感できる! ・自分だけの思い出アルバムとして使える! ・未来の目標や夢も記録できる!

Screenshots

AnniversaryNote Dates4 screens
コトイロ4 screens

Verdict

The call

The clearest difference is ads: コトイロ at none against AnniversaryNote Dates's shown. AnniversaryNote Dates's advantage is update cadence (every 9 days vs every 5 weeks). On price, in-app purchases, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

AnniversaryNote Dates ships an update every 9 days, コトイロ every 5 weeks. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 4 level
AnniversaryNote Dates versus コトイロ: the parameters behind the verdict, then further details
ParameterAnniversaryNote Datesコトイロ
PriceFreeFree
Update frequencyEvery 9 days — betterEvery 5 weeks
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPad — betteriPhone
Requires iOS17.0 — better18.5
Further details — not scored
Size26 MB4 MB
Age rating4+4+
DeveloperYUUMA TAKINOyuta kobayashi

In-app purchases

None

AnniversaryNote Dates

No in-app purchases

None

コトイロ

No in-app purchases

Questions

Is AnniversaryNote Dates free?
AnniversaryNote Dates is free to download, with no in-app purchases.
Is コトイロ free?
コトイロ is free to download, with no in-app purchases.
Do AnniversaryNote Dates or コトイロ have ads?
AnniversaryNote Dates shows ads; コトイロ does not.
Which is updated more often, AnniversaryNote Dates or コトイロ?
AnniversaryNote Dates ships an update every 9 days, and コトイロ every 5 weeks. Most recently, AnniversaryNote Dates was updated on October 16, 2026 and コトイロ on October 7, 2026.

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