ScanNow vs HydroTimer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ScanNow
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Turn paper into crisp PDFs or images with one tap! Auto-crop, quality enhancement, and multi-page merge make scanning effortless. Key Features: Smart edge detection & perspective correction Color/grayscale optimization for readability Export as PDF/JPG for easy sharing Cloud sync & cross-device access Your pocket-sized scanner, anytime anywhere!
HydroTimer
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Water Clock is a smart drinking water health manager app. It helps users establish scientific drinking habits, records daily water intake through an intuitive interface, provides personalized drinking reminders, and generates detailed health data statistics. The app adopts a simple iOS design style, supports users to set personal drinking goals, view historical drinking records and health trend analysis. Through the smart reminder function, it ensures that users replenish water on time and develop good drinking habits, thereby improving their overall health level. The app also provides health advice and drinking knowledge to help users understand the importance of scientific drinking, making health management simple and interesting.
Screenshots
Verdict
The clearest difference is update cadence: ScanNow at every 3 weeks against HydroTimer's every 10 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
ScanNow ships an update every 3 weeks, HydroTimer every 10 months. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.
| Parameter | ScanNow | HydroTimer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 11 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | 圣财 卢 | Aurelis Limited |
In-app purchases
ScanNow
No in-app purchases
HydroTimer
No in-app purchases









