PrepChecklist vs Day Rhythm
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PrepChecklist
Organize your preparations for any scenario, from travel to work. Create smart, categorized lists with intuitive drag-and-drop functionality. Receive timely reminders and secure your data with biometric authentication.
- Smart organization with unlimited tabs
- Intuitive drag-and-drop rearrangement
- Customizable reminders with notifications
- Biometric authentication for security
- Background color customization
- CSV data export
- Dark mode support
Read full descriptionHide full description
PrepChecklist - Check your preparations! Eliminate forgotten items! Say goodbye to forgotten items forever! PrepChecklist supports your perfect preparation. Whether it's travel, gym, camping, or business trips - prepare reliably for any scenario. ■ Smart Organization with Tabs Unlimited tabs to categorize your preparation lists. Freely organize for travel, work, hobbies, and more! ■ Intuitive Operation Easy rearrangement with drag & drop. Automatic alphabetical sorting also available. ■ Notification Feature Get reminders at specified times with custom messages. Never miss important preparations. ■ Biometric Authentication Lock the app with Face ID or Touch ID. Keep your important lists secure. ■ Background Color Customization Set custom background colors for each task list. Organize visually for better clarity. ■ CSV Export Export all data as CSV files. Easy backup and sharing. ■ Dark Mode Support Eye-friendly dark mode for comfortable nighttime use. ■ No Login Required No tedious registration needed! Start using immediately after installation. ■ Complete Privacy Protection • No external data transmission • Everything stored safely on your device • No password input or storage required ■ Comprehensive Support Need help? We're here to support you! Contact us anytime. info@naokiotsu.com ■ Terms of Use https://naokiotsu.com/term-of-use ■ Privacy Policy https://naokiotsu.com/privacy-policy Download PrepChecklist now and start your perfect preparation!
Day Rhythm
Read full descriptionHide full description
Take control of your day with powerful notification scheduling Stop relying on memory. Build structured days using custom notification templates and a visual calendar system. Smart Templates Create reusable routines like: • Work Day • Morning Routine • Study Session Visual Calendar Planning • Assign templates to any day or range • See color-coded schedule at a glance • Combine templates with one-off alerts Powerful Notifications • Custom alerts with your own messages • Clean, distraction-free delivery • Built-in snooze control Flexible Scheduling • Apply routines across multiple days instantly • Adjust anytime as plans change Clean, Focused Design • Minimal and intuitive interface • Built for clarity and flow Perfect for: • Professionals • Students • Habit builders Start building smarter days today.
Screenshots
Verdict
The clearest difference is ads: Day Rhythm at none against PrepChecklist's shown. PrepChecklist's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 26.0). On price, update cadence 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. PrepChecklist sells 4 in-app purchases, starting at $1.99 per month and Day Rhythm sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
PrepChecklist ships an update weekly, Day Rhythm every 4 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.
| Parameter | PrepChecklist | Day Rhythm |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (7 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Weekly | Every 4 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 26.0 |
| Further details — not scored | ||
| Size | 52 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | naoki otsu | Stefan Laketa |
In-app purchases
PrepChecklist
- Premium$1.991 Month
- Premium$9.991 Year
- Premium (Pay Once)$4.99
- Premium$12.99
Day Rhythm
- Premium$5.99









