Whenr Whenr vs Precision Power
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Whenr Whenr
This app simplifies complex time calculations, helping you easily determine time differences, future times, and duration sums. It offers an intuitive interface and convenient options to copy, set reminders, or share results.
- Calculate time differences
- Determine future times
- Sum time durations
- Copy results to clipboard
- Create reminders from results
- Share time calculations
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Doing math with dates and times is hard. Whenr Whenr makes it easy, with a simple calculator-style interface for dates, times, durations, and unit conversions. There are no awkward forms, no modes to switch between, and no workflows to learn. Just type in your values, select the function you want to apply, and get your answer. With Whenr Whenr you can: - Answer time questions quick and easy. For example, calculate “how long is it from now until 7:42?” or “what time will it be in 4 hours and 47 minutes?”? - Count days between dates, add weeks to a date, or work across months without manually counting. - Make schedules easier to reason about. Figure out equal turns, manipulate durations, split time fairly, and keep plans running smoothly. - Make weird durations readable. Convert amounts like 400 hours into weeks, 5,000 minutes into days, or 10,000 seconds into hours, so you can actually think about them. And it does all this in a familiar calculator-style interface - not a maze of tabs and dropdowns. There's no mode switching, no confusing forms, and no translating your question into an app's weird logic. You just enter dates and times using the keypad and get the right answer fast.
Precision Power
Monitor your lithium battery's performance directly from your phone. View detailed information like charge level, voltage, capacity, and temperature. Connect via Bluetooth 5.0 for real-time data and device settings.
- Direct battery monitoring from BMS
- Real-time battery information display
- Bluetooth 5.0 connectivity
- Device settings access
- Charge/discharge switch
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Precision Power Lithium Battery APP Description 1) Now you can monitor your battery on your phone directly from the BMS. 2) The Device page can direct connect to the battery device. 3) Displays the battery information on the “Dashboard” tab including : State of Charge, Voltage, Capacity, Status, Current, Power, Cycles, Temperature, Charge/Discharge Switch and so on. 4) The "Settings" tab include some device info, Such as Bluetooth Name, BMS Version Number, Production Date, Version and so on. 5) This APP functions through Bluetooth 5.0, Maximum distance of communication on a typical phone is 10 meters (30 feet). 6) Each battery will only allow one Bluetooth connection at a time.
Screenshots
Verdict
The clearest difference is device support: Whenr Whenr at 3 against Precision Power's —. Precision Power's advantage is iOS requirement (12.0 vs 16.1). On price, rating, ratings volume and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Whenr Whenr against 5.0 for Precision Power. Both are backed by a comparable volume of ratings — 4 and 2 respectively.
| Parameter | Whenr Whenr | Precision Power |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) | 5.0 (2 ratings) |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 4 — better | 2 |
| Update frequency | Every 22 months | — |
| Ads | No | — |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, Mac — better | — |
| Requires iOS | 16.1 | 12.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Darin Kelkhoff | Precision Sonar |
In-app purchases
Whenr Whenr
No in-app purchases
Precision Power
No in-app purchases
Questions
Is Whenr Whenr free?
Is Precision Power free?
Which has better reviews, Whenr Whenr or Precision Power?
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