# Call Checker vs World Times

The clearest difference is iOS requirement: World Times at 12.0 against Call Checker's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Call Checker costs $0.99 and World Times $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, World Times every 38 months. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Call Checker | World Times |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 23 months** | Every 38 months |
| Monetization | Paid | — |
| Size | 2 MB | 12 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [Manfred Breede](https://appshunter.io/developer/414696754) |

## 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


### World Times

[App page](https://appshunter.io/ios/app/world-times/id562614513)

**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 World Times free?

World Times costs $0.99, with no in-app purchases.

### Do Call Checker or World Times have ads?

Neither Call Checker nor World Times shows ads.

### Which is updated more often, Call Checker or World Times?

Call Checker ships an update every 23 months, and World Times every 38 months. Most recently, Call Checker was updated on October 9, 2026 and World Times on October 13, 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.*