Comparison

シンプル記念日メモ〜大切な人の誕生日や記念日のメモとして〜 vs Age Calculator

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

Head to head
About

シンプル記念日メモ〜大切な人の誕生日や記念日のメモとして〜

Features
Read full description

シンプル仕様の記念日メモアプリです ・家族や友人の誕生日、結婚記念日等  ※通知機能でうっかり忘れを予防 ・歴史上の人物や出来事を登録する? < 使い方はあなた次第 > 【特徴】 ・記念日が近づくと事前に通知します!  ※7日前、前日、当日ごとに時刻を指定できます ・アイコン形式での表示で見やすい! ・家族や友達などグループ分けが出来ます! ・並べ替えが出来ます!  ※記念日までの残り日数順、年齢順

About

Age Calculator

Features
Read full description

How old are you, exactly? Age Calculator answers instantly — and works completely offline. Enter a birth date and get your age in years, months and days, with correct leap-year and February 29 handling. Then see how long until the next birthday, which weekday it falls on, and how many days you have been alive. MAIN FEATURES • Exact age in years, months and days • Next birthday countdown, with the weekday it lands on • Western zodiac sign and lunar zodiac animal • Totals: months, weeks, days and hours lived, plus fun estimates • Date difference: the distance between any two dates • Life milestones: 10,000 days, 1 billion seconds, round-number ages • Saved birthdays for family and friends, sorted by who is next • Birthday reminders so you never forget again • Lunar calendar: lunar birth date and sexagenary (stem-branch) pillars • Light and dark themes • 33 languages WHY PEOPLE USE IT Figure out a child's exact age for a school form. Check how many days until an anniversary. Count the days between two dates for a contract or a trip. Find out which weekday you were born on. Keep every family birthday in one place and get reminded before each one. PRIVATE BY DESIGN No account, no sign-up, no internet needed. Nothing you enter leaves your device. The app works on a plane, in a basement, anywhere. REMOVE ADS One optional in-app purchase removes all ads permanently. Everything else in the app is free, with no subscription and no paywalled feature. Download Age Calculator free and find out your exact age today.

Screenshots

シンプル記念日メモ〜大切な人の誕生日や記念日のメモとして〜4 screens
Age Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: シンプル記念日メモ〜大切な人の誕生日や記念日のメモとして〜 at none against Age Calculator's 1. シンプル記念日メモ〜大切な人の誕生日や記念日のメモとして〜 also leads on ads (none vs shown) and iOS requirement (9.0 vs 13.0). On price, update cadence 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. Age Calculator sells 1 one-off in-app purchase. シンプル記念日メモ〜大切な人の誕生日や記念日のメモとして〜 asks for nothing beyond the download.

UpkeepUpdate frequency

シンプル記念日メモ〜大切な人の誕生日や記念日のメモとして〜 ships an update monthly, Age Calculator every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 6 level
シンプル記念日メモ〜大切な人の誕生日や記念日のメモとして〜 versus Age Calculator: the parameters behind the verdict, then further details
Parameterシンプル記念日メモ〜大切な人の誕生日や記念日のメモとして〜Age Calculator
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews60.0% of reviews—
Number of ratings2 — better—
Update frequencyMonthlyEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better13.0
Further details — not scored
Size13 MB26 MB
Age rating4+4+
DeveloperCasual App TeamNKKtech Global Pte. Ltd.

In-app purchases

None

シンプル記念日メモ〜大切な人の誕生日や記念日のメモとして〜

No in-app purchases

1 purchases

Age Calculator

One-time1
  • Remove Ads$1.99

Questions

Is シンプル記念日メモ〜大切な人の誕生日や記念日のメモとして〜 free?
シンプル記念日メモ〜大切な人の誕生日や記念日のメモとして〜 is free to download, with no in-app purchases.
Is Age Calculator free?
Age Calculator is free to download, with in-app purchases available.
Do シンプル記念日メモ〜大切な人の誕生日や記念日のメモとして〜 or Age Calculator have ads?
Age Calculator shows ads; シンプル記念日メモ〜大切な人の誕生日や記念日のメモとして〜 does not.
Which is updated more often, シンプル記念日メモ〜大切な人の誕生日や記念日のメモとして〜 or Age Calculator?
シンプル記念日メモ〜大切な人の誕生日や記念日のメモとして〜 ships an update monthly, and Age Calculator every 3 weeks. Most recently, シンプル記念日メモ〜大切な人の誕生日や記念日のメモとして〜 was updated on November 3, 2026 and Age Calculator on October 31, 2026.

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