Comparison

DayDistance vs 好きメモ

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

Head to head
About

DayDistance

Easily calculate the duration between two dates in days, months, or years. You can also determine a future or past date by adding or subtracting a specified number of days, months, or years.

Highlights
  • Calculate days between dates
  • Calculate months between dates
  • Calculate years between dates
  • Determine date from number of days
  • Determine date from number of months
  • Determine date from number of years
Features
Read full description

DayDistance is a simple date calculator for finding the interval between two dates. Choose a start date and an end date to see the number of days, weeks, months, and years, months, and days at a glance. You can also enter an interval to calculate an end date before or after a start date. Useful for: - Counting the days since starting school, a new job, or another milestone - Checking the time remaining until an exam, trip, anniversary, or deadline - Calculating the time until a due date or scheduled event - Finding a date a specified number of days, weeks, months, or years away Features: - Calculate days, weeks, months, and years, months, and days between two dates - Calculate an end date from a specified interval - Choose whether to include the start date - Gregorian and Japanese calendar display - Native support for iPhone and iPad - Share calculation results - Optional one-time in-app purchase to remove ads DayDistance makes everyday date and interval calculations quick and easy.

About

好きメモ

Features
Read full description

「好きメモ」は、好きなものをカテゴリごとに記録し、自分だけのランキングとして残せるアプリです。 食べ物、音楽、映画、場所など、好きなカテゴリを作ったら、好きなものを写真やひとこと、好きな理由と一緒に登録。順位を並べ替えたり、タグやキーワードで探したりして、いつでも見返せます。 好きなものを記録 - カテゴリとランキングを自由に作成 - 写真、理由、日付、URL、好き度を記録 - カテゴリや好きなものにタグを付けて検索 今日の「好き」に出会う - 日替わりのお題やヒントをきっかけに記録 - 過去に登録した好きなものをランダムに再発見 - お題やランキングを画像でシェア 大切な記録を守る - カテゴリ、ランキング、写真をZIPにバックアップ - バックアップからデータを復元 - 毎日の通知を設定して、記録のきっかけに 何気ない「好き」を集めて、あなただけの一冊にしてみませんか?

Screenshots

DayDistance4 screens
好きメモ3 screens

Verdict

The call

The clearest difference is in-app purchases: 好きメモ at none against DayDistance's 1. 好きメモ also leads on update cadence (every 2 months vs every 5 months) and iOS requirement (15.0 vs 26.0). On price, 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. DayDistance sells 1 one-off in-app purchase. 好きメモ asks for nothing beyond the download.

UpkeepUpdate frequency

DayDistance ships an update every 5 months, 好きメモ every 2 months. The most recent releases landed on October 28, 2026 and October 19, 2026 respectively.

Scorecard3 real differences · 5 level
DayDistance versus 好きメモ: the parameters behind the verdict, then further details
ParameterDayDistance好きメモ
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 5 monthsEvery 2 months — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.015.0 — better
Further details — not scored
Size4 MB28 MB
Age rating4+4+
DeveloperTohru ItohYutaro Toyoda

In-app purchases

1 purchases

DayDistance

One-time1
  • Remove Ads$1.99
None

好きメモ

No in-app purchases

Questions

Is DayDistance free?
DayDistance is free to download, with in-app purchases available.
Is 好きメモ free?
好きメモ is free to download, with no in-app purchases.
Do DayDistance or 好きメモ have ads?
Both DayDistance and 好きメモ show ads.
Which is updated more often, DayDistance or 好きメモ?
DayDistance ships an update every 5 months, and 好きメモ every 2 months. Most recently, DayDistance was updated on October 28, 2026 and 好きメモ on October 19, 2026.

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