Comparison

Life Calendar vs Oshi

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

Head to head
About

Life Calendar

Features
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Life Calendarは、あなたの人生をビジュアルなグリッドに変換します。これまで生きた時間と、これからの時間を一目で把握できる、人生を意識的に生きるためのアプリです。 ■ 人生を可視化 誕生日から目標年齢までの人生をグリッドで表示。過去は塗りつぶされ、未来はあなたを待っています。年をタップしてマイルストーンを確認したり、目標を設定したりできます。 ■ 目標とマイルストーン 目標日を設定し、ステップに分解して管理。AIが人生のステージに合った目標を提案してくれます。 ■ 毎日のインスピレーション 1,700以上の名言から、あなたの目標に関連した言葉を毎日お届け。 ■ 文化的マイルストーン 還暦、古希、喜寿、米寿など、日本の長寿祝いをカレンダーに表示。成人の日やその他の節目も。 ■ 偉人のエピソード あなたと同じ年齢の時、偉大な人物は何を成し遂げたか。毎日の気づきとモチベーションに。 ■ 継続をサポート ・スマート通知:目標リマインダー、週間チェックイン、誕生日メッセージ ・連続記録で毎日の習慣化 ・ライフメーターで人生の進捗を表示 ■ プライバシー重視 データは端末に保存。QRコードで機種変更も簡単 — アカウント登録不要。 英語・日本語・ベトナム語に対応。

About

Oshi

Features
Read full description

A countdown app for your oshi's special events. Features: - Countdown & count-up (track days since a memorable date) - Customize backgrounds with your favorite photos or colors - Home screen & Lock screen widgets - Live Activity (Dynamic Island / Lock screen real-time display) - Reminder notifications (on the day & days before) - Share to social media Supported Languages: Japanese, English, Korean, Chinese (Simplified/Traditional), Spanish, Portuguese, French, Thai, Indonesian Concerts, live shows, birthdays, fan meetings... every day until you see your oshi becomes more exciting.

Screenshots

Life Calendar4 screens
Oshi4 screens

Verdict

The call

The clearest difference is in-app purchases: Life Calendar at none against Oshi's 1. Life Calendar also leads on ads (none vs shown) and device support (3 vs 1). Oshi's advantage is update cadence (daily vs every 6 weeks). On price 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. Oshi sells 1 one-off in-app purchase. Life Calendar asks for nothing beyond the download.

UpkeepUpdate frequency

Life Calendar ships an update every 6 weeks, Oshi daily. The most recent releases landed on September 27, 2026 and October 9, 2026 respectively.

Scorecard5 real differences · 1 level
Life Calendar versus Oshi: the parameters behind the verdict, then further details
ParameterLife CalendarOshi
PriceFreeFree
Update frequencyEvery 6 weeksDaily — better
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better26.2
Further details — not scored
Size48 MB5 MB
Age rating4+4+
DeveloperKenichi YokoshimaYOSHIKI KOAKUTSU

In-app purchases

None

Life Calendar

No in-app purchases

1 purchases

Oshi

One-time1
  • Remove Ads$0.99

Questions

Is Life Calendar free?
Life Calendar is free to download, with no in-app purchases.
Is Oshi free?
Oshi is free to download, with in-app purchases available.
Do Life Calendar or Oshi have ads?
Oshi shows ads; Life Calendar does not.
Which is updated more often, Life Calendar or Oshi?
Life Calendar ships an update every 6 weeks, and Oshi daily. Most recently, Life Calendar was updated on September 27, 2026 and Oshi on October 9, 2026.

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