opsi vs PrepChecklist
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
opsi
This platform connects your restaurant team, from kitchen to accounting, to streamline operations. It helps reduce waste and enables data-driven decision-making for smarter management.
- Team connectivity
- Streamlined operations
- Waste reduction
- Data-driven decisions
- Kitchen to accounting integration
Read full descriptionHide full description
Opsi is the smarter way to run your restaurant, connecting your team - from kitchen to accounting - to streamline operations, reduce waste, and make data-driven decisions.
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!
Screenshots
Verdict
The clearest difference is in-app purchases: opsi at none against PrepChecklist's 4. opsi also leads on ads (none vs shown) and ratings volume (18 vs 6). PrepChecklist's advantage is update cadence (weekly vs every 3 months). On price, rating, device support and iOS requirement 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. opsi asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.5 for opsi against 4.5 for PrepChecklist. Both are backed by a comparable volume of ratings — 18 and 6 respectively.
opsi ships an update every 3 months, PrepChecklist weekly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | opsi | PrepChecklist |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (18 ratings) | 4.5 (6 ratings) |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | 18 — better | 6 |
| Update frequency | Every 3 months | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 21 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | Mise Inc. | naoki otsu |
Customer experience
opsi
PrepChecklist
In-app purchases
opsi
No in-app purchases
PrepChecklist
- Premium$1.991 Month
- Premium$9.991 Year
- Premium (Pay Once)$4.99
- Premium$12.99









