Comparison

MeterTracker vs Whenr Whenr

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

MeterTracker

Features
Read full description

An energy data platform from krumedia GmbH is required to use this app. Contact the provider or the developer of the software if you have any questions. The app allows mobile meter readings from non-networked measuring points. It supports the person reading the meter in remembering readings, allocating meters and entering meter readings. The app automatically synchronizes with the energy data platform.

About

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.

Highlights
  • Calculate time differences
  • Determine future times
  • Sum time durations
  • Copy results to clipboard
  • Create reminders from results
  • Share time calculations
Features
Read full description

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.

Screenshots

MeterTracker4 screens
Whenr Whenr4 screens

Verdict

The call

The clearest difference is update cadence: MeterTracker at every 2 months against Whenr Whenr's every 22 months. On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

MeterTracker ships an update every 2 months, Whenr Whenr every 22 months. The most recent releases landed on September 10, 2026 and September 2, 2026 respectively.

Scorecard1 real difference · 9 level
MeterTracker versus Whenr Whenr: the parameters behind the verdict, then further details
ParameterMeterTrackerWhenr Whenr
PriceFreeFree
Rating—5.0 (4 ratings) — better
Positive reviews—66.7% of reviews
Number of ratings—4 — better
Update frequencyEvery 2 months — betterEvery 22 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS15.5 — better16.1
Further details — not scored
Size44 MB4 MB
Age rating4+4+
DeveloperKrumedia GmbHDarin Kelkhoff

In-app purchases

None

MeterTracker

No in-app purchases

None

Whenr Whenr

No in-app purchases

Questions

Is MeterTracker free?
MeterTracker is free to download, with no in-app purchases.
Is Whenr Whenr free?
Whenr Whenr is free to download, with no in-app purchases.
Do MeterTracker or Whenr Whenr have ads?
Neither MeterTracker nor Whenr Whenr shows ads.
Which is updated more often, MeterTracker or Whenr Whenr?
MeterTracker ships an update every 2 months, and Whenr Whenr every 22 months. Most recently, MeterTracker was updated on September 10, 2026 and Whenr Whenr on September 2, 2026.

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