Call Checker vs Presentation Remote Controller
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Call Checker
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.
- Track contact local times
- Avoid bad calling hours
- Check contact availability
- Initiate calls directly (iPhone)
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In a global world it becomes more and more difficult to keep track of the local times of all your important contacts. If you want to avoid to call them at a bad time this application is for you. A quick check tells you whether it's the right time to call or not and who is available at the moment. If you enter the phone number a simple tap on the name is enough to initiate the call (iPhone only).
Presentation Remote Controller
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.
- Internet-based remote control
- No Bluetooth pairing required
- Control any device with a keyword
- Turn devices into projectors
- Navigate photo and PDF slides
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“Presentation Remote Controller” is a wireless remote control app that allows you to navigate photo and PDF slides via the internet. ~Key Features~ -Break Through Bluetooth Limits: No tedious pairing required. Easily achieve setups impossible with standard Bluetooth, such as remotely operating an iPad directly from an Apple Watch via the internet. -Control Any Device (No Apple ID Match Required): There is no need for iCloud syncing or matching Apple IDs. You can even remotely control a friend’s device simply by sharing your unique keyword. -Turn Any Device into a Projector with Our Free App: By installing the free companion app (“Presentation Remote Projector”), you can remotely control iPhones, iPads, and even PCs like Apple Silicon Macs (within the iOS app environment). ~ Setup Guide (Connecting Two Apps) ~ 1 “Presentation Remote Controller” automatically generates a 6-digit keyword upon launch. 2 Enter that 6-digit keyword into “Presentation Remote Projector”. 3 Tap the "+" button at the top to import your presentation slides from Photos or iCloud. 4 Confirm that the slides (with multiple pages) are correctly displayed. 5 Ensure you are connected to the internet and tap the antenna button in the top-right corner. 6 Return to “Presentation Remote Controller” and press the "Next" button to navigate the slides. 7 Once the remote session is finished, tap the antenna button again to end the connection. *Steps 2–5 and step 7 are performed within the companion app, “Presentation Remote Projector”. - Video Search for our website: "Shin APP Tech" (User Guide: https://shin-app.tech/en) Presentation Remote Controller for another device Subscription: 1 month auto-renewable subscription *A paid subscription is required to access all features. Privacy Policy: https://shin-app.tech/en/privacy-policy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Call Checker | Presentation Remote Controller |
|---|---|---|
| Price | $0.99 | $0.99 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Update frequency | Every 23 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 15.6 — better | 26.2 |
| Further details — not scored | ||
| Size | 2 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Piet Jonas | kobunachou ozawa |
Customer experience
Call Checker
Presentation Remote Controller
In-app purchases
Call Checker
No in-app purchases
Presentation Remote Controller
- A control keyword will be provided.$0.991 Month
Questions
Is Call Checker free?
Is Presentation Remote Controller free?
Do Call Checker or Presentation Remote Controller have ads?
Which is updated more often, Call Checker or Presentation Remote Controller?
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