# Call Checker vs P

The clearest difference is review sentiment: P at 50% against Call Checker's 0%. P also leads on update cadence (every 11 months vs every 23 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Call Checker costs $0.99 and P $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Call Checker ships an update every 23 months, P every 11 months. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Call Checker | P |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 11 months** |
| Monetization | Paid | Paid |
| Size | 2 MB | 6 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [Yoshiaki Onishi](https://appshunter.io/developer/852893746) |

## What reviewers say

### Call Checker

[App page](https://appshunter.io/ios/app/call-checker/id292434428)

Easily track the local times of your international contacts to avoid calling at inconvenient hours. Quickly see who is available and initiate calls directly from the app.

**Highlights:** Track contact local times, Avoid bad calling hours, Check contact availability, Initiate calls directly (iPhone)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### P

[App page](https://appshunter.io/ios/app/p-timer/id1041803365)

This app provides a customizable timer for presentations, lectures, and speeches. It features customizable alerts for target time and overages, a history log, and multiple sound options. It's also useful for sports, studying, and work.

**Highlights:** Customizable target time alerts, Overtime alerts with multiple sounds, History log for past sessions, Analog and digital time display, Multiple sound options (bell, gong), Adjustable time limits

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Call Checker free?

Call Checker costs $0.99, with no in-app purchases.

### Is P free?

P costs $0.99, with no in-app purchases.

### Do Call Checker or P have ads?

Neither Call Checker nor P shows ads.

### Which is updated more often, Call Checker or P?

Call Checker ships an update every 23 months, and P every 11 months. Most recently, Call Checker was updated on October 9, 2026 and P on October 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*