Date & Time Calculator(9 in 1) vs Presentation Remote Controller
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Date & Time Calculator(9 in 1)
This app offers a comprehensive suite of tools for calculating and manipulating dates and times. It can determine time differences, calculate workdays, add or subtract time intervals, and convert between various time units. It also includes features for date ranging, time zone conversions, age calculation, and even a unique time travel function.
- Time difference calculation
- Workday calculation (excluding weekends)
- Add/subtract time (years to seconds)
- Multiply/divide time
- Time unit conversion
- Date ranging
- Time zone conversion
- Age calculation
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Date & Time Calculator (9 in 1) is the perfect tool to work with time. It is by far the best and most accurate date and time calculator available for iOS! • TIME DIFFERENCE The Time Difference Calculator works out the difference between two periods of time. How long have you been at work today? - So type in: "17:30 - 7:45 =" and you get: 09:45 (9 hours and 45 minutes). • WORK DAYS Calculate work days between two calendar days. Exclude weekends and find out how many week days are left. • ADD/SUBTRACT TIME You can add or subtract time expressions defined in years, months, days, hours, minutes AND seconds • MULTIPLY/DIVIDE TIME You can multiply/divide time expressions defined in years, months, days, hours, minutes AND seconds • TIME CONVERTER Use this time converter to convert instantly between seconds, minutes, hours, days and years. • DATE RANGER What date is 10 days from now, or 5 weeks from now? With Date Ranger you can quickly determine the new date given a start date, and a date range in days, weeks, months, or years to add or subtract. • TIME ZONES Provides time zone conversions taking into account local time zone and accepts present, past or future dates. • AGE CALCULATOR Age Calculator simply shows your age (years old, months and days). • TIME TRAVEL Time Travel calculates the time left on your trip given total distance remaining and current average speed.
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 review sentiment: Date & Time Calculator(9 in 1) at 96% against Presentation Remote Controller's 0%. Date & Time Calculator(9 in 1) also leads on in-app purchases (none vs 1) and chart position (#147 vs unranked). Presentation Remote Controller's advantage is update cadence (every 2 weeks vs every 3 months). On price, ads 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
Date & Time Calculator(9 in 1) 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. Date & Time Calculator(9 in 1) asks for nothing beyond the download.
Date & Time Calculator(9 in 1) ships an update every 3 months, Presentation Remote Controller every 2 weeks. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.
| Parameter | Date & Time Calculator(9 in 1) | Presentation Remote Controller |
|---|---|---|
| Price | $0.99 | $0.99 |
| Rating | 4.7 (1.9K ratings) — better | — |
| Positive reviews | 95.8% of reviews — better | 0.0% of reviews |
| Number of ratings | 1.9K — better | — |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Paid |
| Best chart rank | #147 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 10.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 3 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Thomas Tsopanakis | kobunachou ozawa |
Customer experience
Date & Time Calculator(9 in 1)
Presentation Remote Controller
In-app purchases
Date & Time Calculator(9 in 1)
No in-app purchases
Presentation Remote Controller
- A control keyword will be provided.$0.991 Month
Questions
Is Date & Time Calculator(9 in 1) free?
Is Presentation Remote Controller free?
Do Date & Time Calculator(9 in 1) or Presentation Remote Controller have ads?
Which is updated more often, Date & Time Calculator(9 in 1) or Presentation Remote Controller?
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