CallTimer vs Wangchan Valley
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.
Wangchan Valley
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Our functions Service Create Account Reservation Site visit , Parking Inside information about AQI PM2.5 ,temperature, humidity level, Wind,rainfall Emergency call Poll Suggestion and feedback Repair notification system inside Mechanic Map information Walk path and Bike lane Wangchan Valley Shuttle Bus Member Utility Bill information for tenants Electricity bill,Water, Waste Water,Recycle Water
Screenshots
Verdict
The clearest difference is ads: Wangchan Valley at none against CallTimer's shown. Wangchan Valley also leads on iOS requirement (11.0 vs 15.0). CallTimer's advantage is update cadence (monthly vs every 2 months). On price, 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.
CallTimer ships an update monthly, Wangchan Valley every 2 months. The most recent releases landed on September 29, 2026 and September 20, 2026 respectively.
| Parameter | CallTimer | Wangchan Valley |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (5 ratings) — better | — |
| Positive reviews | 21.4% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Monthly — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 48 MB |
| Age rating | 4+ | 12+ |
| Developer | Chunxu Qiu | PTT Public Company Limited |
In-app purchases
CallTimer
No in-app purchases
Wangchan Valley
No in-app purchases
