Max Maintenance vs Date Stamper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
Date Stamper
Add classic date, time, and location watermarks to your photos, both new and old. Customize the style, format, and placement of stamps to give your images a retro film camera feel. Batch stamp existing photos with their original metadata.
- Live stamp in viewfinder
- Batch stamp old photos
- Optional location watermark
- Retro stamp styles
- Customizable stamp appearance
- Multiple date formats
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Stamp real dates on your photos — just like a classic film camera. Date Stamper adds date, time, and location watermarks to new shots and old photos alike. Point, shoot, and the stamp is burned right into the picture. CAMERA WITH LIVE STAMP • See the watermark in the viewfinder before you shoot — what you see is what you get • Date, time (HH:MM), and an optional place label on every shot • Front and rear cameras, flash support BATCH STAMP OLD PHOTOS • Pick 100 photos and each one gets stamped with its own original date, read automatically from EXIF • No shooting date? Falls back to the file date, or set it by hand • Original resolution preserved, EXIF kept intact LOCATION WATERMARK (OPTIONAL) • Adds "Austin, TX"-style place names from GPS, or exact coordinates • For old photos, reads the location stored in the picture • Off by default — your location stays private unless you turn it on RETRO STYLES • Classic orange 7-segment digits, straight from the film era • Clean white text with shadow, plus pixel and typewriter looks • Any corner, three sizes, adjustable transparency • Date formats: MM/DD/YYYY, YYYY.MM.DD, '98 12 24 and more An optional auto-renewable Weekly or Yearly Stampry Pro subscription unlocks unlimited stamping and every customization option, including time and location stamps. Subscriptions renew automatically unless canceled in your Apple Account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: Max Maintenance at 5.0 against Date Stamper's 4.6. Max Maintenance also leads on monetization model (free vs freemium) and iOS requirement (13.0 vs 15.0). On price, ratings volume, update cadence and ads 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.
Max Maintenance holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 2 and 5 respectively.
Max Maintenance ships an update every 3 weeks, Date Stamper every 4 weeks. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.
| Parameter | Max Maintenance | Date Stamper |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.6 (5 ratings) |
| Number of ratings | 2 | 5 — better |
| Update frequency | Every 3 weeks — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 76 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | NOV Inc. | 明航 李 |
Customer experience
Max Maintenance
Date Stamper
In-app purchases
Max Maintenance
No in-app purchases
Date Stamper
No in-app purchases
Questions
Is Max Maintenance free?
Is Date Stamper free?
Which has better reviews, Max Maintenance or Date Stamper?
Do Max Maintenance or Date Stamper have ads?
Which is updated more often, Max Maintenance or Date Stamper?
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