Work vs Max Maintenance
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Work
Manage your rotating work shifts, overtime, and vacation days with this free utility app. It helps you track important dates and plan your time effectively, with features for color blindness accessibility.
- Rotating shift management
- Overtime tracking
- Vacation and affairs day logging
- Daily notes and reminders
- Color blindness accessibility
- Event planning
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Work Calendar is the simple way to plan a rotating work schedule and know what is coming next. SET UP YOUR ROTATION Define any shift cycle, from a few days to a full month, and see your schedule projected across the calendar. FREE • Monthly calendar with your shifts at a glance. • Mark holidays and days off. • Record overtime and notes. • Color-blind mode and offline access. PREMIUM SUBSCRIPTION • Get a reminder before every shift. • See the whole year in one view. • Export your shifts to Apple Calendar. • Add a widget with your next shift. • Track statistics, milestones and your year recap. • Find the best days to request holidays. • Compare days off with your partner or coworkers. • Share your calendar and use the app without ads. Work Calendar works on your device without an account. Premium features are available through auto-renewing subscription plans shown in the app. Prices and available plans vary by country and are displayed before purchase. Terms of Use: https://www.oscargarrucho.com/work-calendar/terms Privacy Policy: https://www.oscargarrucho.com/work-calendar/privacy
Max Maintenance
This mobile tool provides essential asset maintenance information and allows users to manage work orders and material transfers. Its offline functionality ensures productivity in remote areas or locations with poor connectivity.
- Comprehensive asset information access
- Execute planned work orders
- Create unplanned work orders
- Interactive checklists for inspections
- Approve material transfers
- Offline functionality for continuous work
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Max Maintenance Mobile is the on-the-go solution for NOV's Max Maintenance application. With its focus on getting work done, users are provided with information critical to maintaining their assets. The offline functionality empowers users to stay productive even in remote locations or areas with limited internet connectivity. Features: 1. Comprehensive Asset Information: Access vital information about your company's assets with ease. 2. Planned Work Orders: Effortlessly execute and complete planned work orders. 3. Unplanned Work Orders: Respond promptly to unexpected issues or urgent repairs with the ability to create unplanned work orders on the fly. 4. Interactive Checklists: Perform inspections and checklists effortlessly. 5. Material Transfers: Simplify the process of approving material transfers. Just approve and sync to minimize delays. 6. Offline Capabilities: Designed to work offline, Max Maintenance Mobile ensures that you can continue your work even in areas with limited or no internet access. Perform tasks, update information, and sync data once you're back online, eliminating any workflow interruptions. Contact NOV today to find out how to join our growing list of satisfied Max Maintenance users.
Screenshots
Verdict
The clearest difference is rating: Max Maintenance at 5.0 against Work's 2.5. Max Maintenance also leads on in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 4 months). On price, ratings volume, ads and monetization model 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. Work sells 1 one-off in-app purchase. Max Maintenance asks for nothing beyond the download.
Max Maintenance holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively.
Work ships an update every 4 months, Max Maintenance every 3 weeks. The most recent releases landed on October 2, 2026 and October 10, 2026 respectively.
| Parameter | Work | Max Maintenance |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (2 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 | 2 |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 20 MB | 76 MB |
| Age rating | 4+ | 4+ |
| Developer | Oscar Rodriguez | NOV Inc. |
Customer experience
Work
Max Maintenance
In-app purchases
Work
- Premium version$1.99
Max Maintenance
No in-app purchases









