Daybook vs MaintNote
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Daybook
Track your daily activities to foster self-improvement. Record your tasks hourly to reflect on your day and become a better version of yourself.
- Daily activity logging
- Hourly task recording
- Daily reflection
- Self-improvement focus
- Personal growth tracking
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If you want each day to be a little better than the last, start your daily report with Daybook. Simply writing down what you did today is enough to make you a better person. Jot down what you did each hour, and take a moment to look back on your day.
MaintNote
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Main Note Aircraft Maintenance Notes for Aviation Technicians Main Note는 항공정비사를 위한 전문 메모 및 지식 관리 앱입니다. 정비 과정에서 발생하는 항공기 결함과 정비 절차, 매뉴얼 참고 사항, 개인 경험 기록 등을 체계적으로 저장하고 언제든지 검색할 수 있습니다. 정비 현장에서 축적되는 지식과 경험을 개인 데이터베이스로 관리하여 정비 업무 효율과 학습 능력을 향상시키는 것을 목표로 합니다.
Screenshots
Verdict
The clearest difference is in-app purchases: MaintNote at none against Daybook's 1. MaintNote also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, 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. Daybook sells 1 one-off in-app purchase. MaintNote asks for nothing beyond the download.
Daybook ships an update every 4 days, MaintNote every 2 days. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.
| Parameter | Daybook | MaintNote |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 4 days | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 56 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | JEONGSIM CHOI | Juwon Kang |
In-app purchases
Daybook
- 바른생활 프리미엄$1.99
MaintNote
No in-app purchases









