DayLine vs ThisDay
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DayLine
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DayLine organizes your entire day on one beautifully calm timeline. Schedules, todos, memos, and daily habits live together in a single screen — no more switching between apps. The integrated calendar, weather forecast, photo gallery, and quick app shortcuts let you see and act on your day at a glance. KEY FEATURES • Timeline view — visualize your day from morning to night • Schedules, todos, memos, daily tasks & habits in one place • Daily habit tracker with streak tracking • Built-in calendar with optional Outlook & Google Calendar sync • Weather forecast for 40+ cities worldwide • Photo gallery — see today's photos automatically • 10 themes including Dark, Sakura, Midnight, Matcha • Adjustable font size for accessibility • Encrypted cloud sync between iPhone, iPad, and PC web app • Works fully offline — sync only when you sign in PREMIUM FEATURES • Ad-free experience • PC web app sync (use DayLine in any browser on Mac, Windows, Chromebook) • 8 additional themes • 4 ToDo / Memo slot tabs (free version: 2) DAYLINE ON YOUR PC Subscribe to Premium and sign in once — your data syncs to the DayLine web app at https://dayline-yaneyuka.web.app, so you can plan from your desktop too. PRIVACY Your data stays yours. We use Firebase for sync, store no data we don't need, and never sell your information. See our Privacy Policy for details. For auto-renewable subscriptions: Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://yaneyuka.com/dayline-app-privacy-policy-en
ThisDay
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やりたいことに集中できる毎日をつくる。 「今日、何しよう?」そう考えるたびに時間が過ぎていく。 ThisDayは、あなたの1日の隙間を自動で見つけてくれる時間管理アプリです。 毎日の固定スケジュール(仕事・食事・睡眠)を登録するだけで、その合間にある自由時間を自動で計算。あとはその枠に「何をするか」を1つ書くだけ。 ■ こんな人に ・ToDoリストを作るけど、結局何もこなせない ・スキマ時間があるのに、何をすべきか迷ってしまう ・毎日のルーティンはあるが、自由時間の使い方が曖昧になっている ■ シンプルな3ステップ 1. 起床・就寝時刻と、毎日の固定予定を設定 2. 固定予定の合間の空き枠が自動で表示される 3. 気になる枠をタップして「何をするか」を1つ書くだけ ■ 特徴 ・1枠に1タスク。シンプルだから続く ・昨日・今日・明日の3日間だけを管理。週や月の計画は要らない ・固定予定の時間をその日だけ変更できる(打ち合わせが伸びたときも安心) ・毎朝の通知でリマインド。時刻は自由に設定可能 ・データはすべてデバイス内に保存。アカウント不要・ネット不要 開いたらすぐ今日が見える。今日の予定を、今日こなす。
Screenshots
Verdict
The clearest difference is in-app purchases: ThisDay at none against DayLine's 3. DayLine's advantage is update cadence (every 2 weeks vs every 6 weeks) and iOS requirement (15.1 vs 18.0). 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
Both are free to download. DayLine sells 3 in-app purchases, starting at $0.49 per month. ThisDay asks for nothing beyond the download.
DayLine ships an update every 2 weeks, ThisDay every 6 weeks. The most recent releases landed on October 25, 2026 and October 8, 2026 respectively.
| Parameter | DayLine | ThisDay |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 18.0 |
| Further details — not scored | ||
| Size | 44 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | masafumi matsumoto | Riku Higashimura |
In-app purchases
DayLine
- スマホプラン$0.491 Month
- 月額プラン$1.991 Month
- 年額プラン$19.991 Year
ThisDay
No in-app purchases









