Comparison

Lepus Timer vs 言の葉箱 〜大切な手紙を簡単に記録〜

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

Head to head
About

Lepus Timer

Features
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Lepus Timer is a simple and cute time management app that lets you track time for each task with a countdown or count-up timer. Easy to use for everyone, from kids to adults. Studying, building skills, working out, working, reading— Why not see how much time you're really spending? By visualizing your time and goals, Lepus Timer helps you stay motivated and build better habits. ■ Features From quick tasks to long focus sessions, Lepus Timer fits all kinds of situations. ● Countdown & count-up  Works for timed tasks and free-form tracking alike ● Focus time, breaks, and sets  Perfect for the Pomodoro Technique and HIIT workouts ● Pre-start countdown  (10, 5, or 3 seconds) ● Pre-end countdown alerts  Set separately for focus, break, and session end ● Background music  Stay relaxed while you focus  *Full version lets you use your own MP3 files (up to 5 MB) ● Goal time and goal count for each task ● Add and edit your logs ● A plant that grows as you make progress ● A bunny that quietly cheers you on every day ● Works offline  Your records are stored on your device ● Google Drive backup  Keep your records when you switch devices (optional) ● Minimal notifications  Only what you need, such as when a session ends ■ Recommended for ・Anyone who wants to work steadily toward a goal ・Anyone who wants to visualize their time and progress ・Anyone who likes simple apps with a touch of fun ・Anyone looking for an app that's genuinely useful for free ・Bunny lovers ■ Please note There are no social features for interacting with other users. (We intentionally left them out so that kids can use the app safely.) If you'd like to work alongside friends, another app may suit you better. ■ Contact We'd love to hear your feedback and requests. support+timer@sola-air.com *If you don't receive a reply, please check your spam folder or email settings. *For bug reports, email lets us help you faster than reviews.

About

言の葉箱 〜大切な手紙を簡単に記録〜

Features
Read full description

「あの時もらった手紙、どこにしまったかな…?」 『手紙箱』は、そんなあなたの大切な思い出を、永遠に色褪せない宝物に変えるアプリです。 かさばる手紙やハガキを写真に撮るだけで、いつでも、どこでも、あの日の言葉を読み返すことができます。 ■ 簡単スキャンで、すっきり整理 たった数タップで、大切な手紙をデータとして保存。物理的な保管場所に悩むことなく、思い出をスマートに整理整頓できます。もう「捨てられない」と悩む必要はありません。 ■ 探したい言葉が、すぐに見つかる 独自の文字認識(OCR)技術で、写真に写った手書きの文字もテキスト化。 差出人はもちろん、「ありがとう」「おめでとう」といったキーワードで、思い出のメッセージを瞬時に検索できます。 ■ カレンダーで思い出を振り返る 「いつ、誰から」もらったかを記録し、カレンダーで表示。記念日や誕生日にもらった手紙を辿るなど、あなただけのライフログとしても楽しめます。 さあ、あなただけのかけがえのない宝箱を作りましょう。 □ その他情報 ・利用規約 https://tsuzukit.com/legal/terms-of-service.html ・プライバシーポリシー https://tsuzukit.com/legal/privacy-policy.html ・特定商取引法に基づく表示 https://tsuzukit.com/legal/commercial-law.html

Screenshots

Lepus Timer4 screens
言の葉箱 〜大切な手紙を簡単に記録〜4 screens

Verdict

The call

The clearest difference is update cadence: Lepus Timer at every 6 months against 言の葉箱 〜大切な手紙を簡単に記録〜's every 14 months. Lepus Timer also leads on iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases 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. Lepus Timer sells 1 one-off in-app purchase and 言の葉箱 〜大切な手紙を簡単に記録〜 sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Lepus Timer ships an update every 6 months, 言の葉箱 〜大切な手紙を簡単に記録〜 every 14 months. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 4 level
Lepus Timer versus 言の葉箱 〜大切な手紙を簡単に記録〜: the parameters behind the verdict, then further details
ParameterLepus Timer言の葉箱 〜大切な手紙を簡単に記録〜
PriceFreeFree
Update frequencyEvery 6 months — betterEvery 14 months
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better17.0
Further details — not scored
Size72 MB50 MB
Age rating4+4+
DeveloperSola, K.K.Ryo Tsudukihashi

In-app purchases

1 purchases

Lepus Timer

One-time1
  • Full Version (Permanent)$0.99
2 purchases

言の葉箱 〜大切な手紙を簡単に記録〜

Subscriptions2
  • 1ヶ月プレミアムプラン1 Month trial$1.991 Month
  • 1年間プレミアムプラン!1 Month trial$19.991 Year

Questions

Is Lepus Timer free?
Lepus Timer is free to download, with in-app purchases available.
Is 言の葉箱 〜大切な手紙を簡単に記録〜 free?
言の葉箱 〜大切な手紙を簡単に記録〜 is free to download, with in-app purchases available.
Do Lepus Timer or 言の葉箱 〜大切な手紙を簡単に記録〜 have ads?
Neither Lepus Timer nor 言の葉箱 〜大切な手紙を簡単に記録〜 shows ads.
Which is updated more often, Lepus Timer or 言の葉箱 〜大切な手紙を簡単に記録〜?
Lepus Timer ships an update every 6 months, and 言の葉箱 〜大切な手紙を簡単に記録〜 every 14 months. Most recently, Lepus Timer was updated on November 3, 2026 and 言の葉箱 〜大切な手紙を簡単に記録〜 on October 28, 2026.

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