CallTimer vs VPW CSKH
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CallTimer
This utility app helps you monitor call durations with customizable alarms. It's designed for simplicity, allowing users to set notifications for specific call lengths, making it useful for managing unlimited calling plans.
- Measure call time
- Set customizable alarms
- Receive notifications
- Vibration alerts
- Simple interface
- Select numbers from phone book
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CallTimer will measure the call time ，depending on the alarm that you set for notify.Especially the unlimited calling within 5 minutes , to a 10-minute telephone call unlimited plan , I think that useful . Since the aim of the app that can be used by anyone,it made as much as possible simple interface . User guide: 1、Set a alarm with you want to be notify. 2、Input the phone number or choose a number from phone book. 3、Call with green button. ※ Notify method : Notifications ＋ Vibration if it not work or you have any requests , Please contact us with support site.
VPW CSKH
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Ứng dụng CSKH. Ứng dụng giúp khách hàng dễ dàng quản lý thông tin sử dụng nước, với các tính năng: - Quản lý thông tin sản lượng nước sử dụng hàng tháng. - Tiếp nhận các thông báo từ đơn vị cấp nước. - Gửi yêu cầu, ý kiến tới đơn vị cấp nước.
Screenshots
Verdict
The clearest difference is ads: VPW CSKH at none against CallTimer's shown. VPW CSKH also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, 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.
Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 29, 2026 and September 17, 2026 respectively.
| Parameter | CallTimer | VPW CSKH |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (5 ratings) — better | — |
| Positive reviews | 21.4% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Monthly | Monthly |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Chunxu Qiu | VINHPHUC NO1 WATER SUPPLY AND DRAINAGE JOINT STOCK COMPANY |
In-app purchases
CallTimer
No in-app purchases
VPW CSKH
No in-app purchases
