# Call Checker vs Presentation Remote Controller

The clearest difference is in-app purchases: Call Checker at none against Presentation Remote Controller's 1. Call Checker also leads on iOS requirement (15.6 vs 26.2). Presentation Remote Controller's advantage is update cadence (every 2 weeks vs every 23 months). On price, review sentiment, ads and monetization model there is nothing between them.

Call Checker costs $0.99 and Presentation Remote Controller $0.99 up front. Presentation Remote Controller sells 1 in-app purchase, starting at $0.99 per month. Call Checker asks for nothing beyond the download.

Call Checker ships an update every 23 months, Presentation Remote Controller every 2 weeks. The most recent releases landed on September 22, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Call Checker | Presentation Remote Controller |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 2 weeks** |
| Monetization | Paid | Paid |
| Size | 2 MB | 2 MB |
| Requires iOS | **15.6** | 26.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [kobunachou ozawa](https://appshunter.io/developer/1071744258) |

## 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


### Presentation Remote Controller

[App page](https://appshunter.io/ios/app/presentation-remote-controller/id1363033674)

Control photo and PDF slides remotely over the internet without Bluetooth pairing. Easily share a unique keyword to operate another device, turning it into a projector.

**Highlights:** Internet-based remote control, No Bluetooth pairing required, Control any device with a keyword, Turn devices into projectors, Navigate photo and PDF slides

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A control keyword will be provided. | $0.99 | per month |


## Frequently asked questions

### Is Call Checker free?

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

### Is Presentation Remote Controller free?

Presentation Remote Controller costs $0.99, and also offers in-app purchases.

### Do Call Checker or Presentation Remote Controller have ads?

Neither Call Checker nor Presentation Remote Controller shows ads.

### Which is updated more often, Call Checker or Presentation Remote Controller?

Call Checker ships an update every 23 months, and Presentation Remote Controller every 2 weeks. Most recently, Call Checker was updated on September 22, 2026 and Presentation Remote Controller on September 23, 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.*