K Car vs Water Purifier Diary
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
K Car
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K-Car 是一個搶單平台,司機可自主接單送貨安排。
Water Purifier Diary
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Water Purifier Diary helps you manage water purifiers, filter stages, replacement records, and reminder schedules in one place. Create multiple purifiers, set replacement cycles for each filter stage, and keep a clear maintenance history. With push notifications, email reminders, sharing support, and premium features, Water Purifier Diary helps households stay organized and avoid missed filter replacements. Key features: • Manage multiple water purifiers • Set filter stages and replacement cycles • Record every filter replacement • Receive due-soon and overdue reminders • Support push and email notifications • Share purifier access with family members • Multi-language support • Free and premium plans available Suitable for under-sink purifiers, countertop systems, RO systems, faucet filters, pitchers, and other common household water purification devices. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: K Car at none against Water Purifier Diary's 2. K Car also leads on ads (none vs shown) and iOS requirement (11.0 vs 13.0). On price 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. Water Purifier Diary sells 2 in-app purchases, starting at $0.99 per month. K Car asks for nothing beyond the download.
| Parameter | K Car | Water Purifier Diary |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 3 weeks |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 54 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | KEX Express (Hong Kong) Limited | HAO CHANG KUO |
In-app purchases
K Car
No in-app purchases
Water Purifier Diary
- Pro (Monthly)$0.991 Month
- Pro (Yearly)$8.991 Year
Questions
Is K Car free?
Is Water Purifier Diary free?
Do K Car or Water Purifier Diary have ads?
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