Comparison

SmartMeteo vs DayLength

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

Head to head
About

SmartMeteo

Features
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Angezeigt werden sämtliche zugeordneten Wetterstationen. Für jede Station werden für sämtliche Sensoren die Echtzeitwerte und historische Daten über Grafiken angezeigt.

About

DayLength

Features
Read full description

Will it still be light when you finish work? Can you fit a run outside before sunset in December? DayLength answers these questions precisely, for any day of the year, anywhere on Earth. Enter any geographic coordinates or search for a city. DayLength calculates sunrise, sunset, and total daylight duration for every day of the year using the NOAA solar calculation algorithm — the same method used in scientific and navigational systems. All computation happens on your device, instantly, with no network required. HOW IT WORKS Open the app and enter your location — type coordinates manually or search by city name. Tap Explore Daylight. An interactive annual chart appears, showing how day enght changes across every day of the year. Drag your finger across the chart to explore any date: the exact sunrise, sunset, and total daylight hours update in real time. The app automatically detects polar phenomena — midnight sun and polar night — for high-latitude locations such as Reykjavik, Tromsø, or Anchorage. KEY FEATURES • Annual daylight chart with drag-to-explore interaction • Precise sunrise and sunset times for any date • Total daylight duration in hours and minutes • Polar night and midnight sun detection for extreme latitudes • City search powered by Apple Maps • Manual coordinate input with quick presets • Fully offline — all calculations run on-device, no internet required • Day/Night progress bar PRIVACY FIRST No account. No sign-up. No tracking. No ads. No subscriptions. Your coordinates are stored only on your device. City search uses Apple's MapKit framework. DayLength makes no network requests of its own.

Screenshots

SmartMeteo4 screens
DayLength4 screens

Verdict

The call

The clearest difference is device support: SmartMeteo at 3 against DayLength's 1. SmartMeteo also leads on iOS requirement (13.0 vs 16.0). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

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

Scorecard2 real differences · 4 level
SmartMeteo versus DayLength: the parameters behind the verdict, then further details
ParameterSmartMeteoDayLength
PriceFreeFree
Update frequencyEvery 11 months—
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.0
Further details — not scored
Size23 MB2 MB
Age rating4+4+
DeveloperSarix GmbHPIERO BOZZOLO

In-app purchases

None

SmartMeteo

No in-app purchases

None

DayLength

No in-app purchases

Questions

Is SmartMeteo free?
SmartMeteo is free to download, with no in-app purchases.
Is DayLength free?
DayLength is free to download, with no in-app purchases.
Do SmartMeteo or DayLength have ads?
Neither SmartMeteo nor DayLength shows ads.

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