하루 세개 vs Lucid
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
하루 세개
This app helps you focus on your most important tasks by limiting your daily goals to just three. Prioritize your top objectives and execute them efficiently for a more productive day.
- Limit daily tasks to three
- Prioritize important goals
- Focus on execution
- Simple and powerful interface
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우리는 계획을 세울 때 욕심을 부립니다. 이것도, 저것도 많은 계획을 세우고 그것들을 실행하려고 정신없이 하루를 보냅니다. 당신도 그런적이 있었나요? 그렇게 정신없이 계획을 수행한 하루, 제대로 실행된 계획은 몇개인가요? 하루 3개면 충분합니다. 하루에 3개씩 집중해 목표를 수행합니다. 가장 중요하고 우선순위가 높은 3개만 선정하세요. 심플하지만 강력한 Todo 앱, 하루 세개
Lucid
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Ever had a great idea, written it down, and never found it again? Notes apps just pile up. All-in-one tools get overwhelming. Lucid sits in between. ■ Catch the 3 seconds it lives Tap the home screen widget and start typing. Don't pick a type or a place — just get it down. ■ Organize in 5 minutes a day Swipe through your thoughts and answer one thing: "Where does this go?" No jargon — Projects, Areas, Resources, Archive. ■ Today, only what matters Open the app and today's tasks come first. Each one done is a small win. ■ Your second brain, in your hand No account, no login. Every thought stays safe on your iPhone. Stop losing your best ideas. Let Lucid remember them for you.
Screenshots
Verdict
The clearest difference is iOS requirement: 하루 세개 at 8.0 against Lucid's 17.0. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
하루 세개 ships an update every 4 days, Lucid every 3 days. The most recent releases landed on October 8, 2026 and October 22, 2026 respectively.
| Parameter | 하루 세개 | Lucid |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 days | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 8.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 57 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Liviet | Goo wong Kwon |
In-app purchases
하루 세개
No in-app purchases
Lucid
No in-app purchases
