Comparison

PréviCA vs Forecast Weather Graph

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

Head to head
About

PréviCA

Features
Read full description

Environment Canada are working hard to make accurate predictions. PréviCA brings this information to your iPhone, iPad and Apple Watch with a fast and elegant interface. You can easily switch between your favorite cities. You will know when a weather alert is emitted and the radar view is always available to plan your activities. (PréviCA is not affiliated to Environment Canada)

About

Forecast Weather Graph

Visualize 10-day weather forecasts with detailed graphs. This free and open-source application offers widgets for iOS, watchOS, and macOS, providing a clear overview of upcoming weather patterns.

Highlights
  • 10-day graphical weather forecast
  • iOS widget
  • watchOS widget
  • macOS widget
  • Free and open source
Features
Read full description

Graphical weather forecast for the next 10 days. Includes a widget for iOS, watchOS and macOS. This application is free and open source software, source code is available at: https://github.com/yep/forecast

Screenshots

PréviCA2 screens
Forecast Weather Graph4 screens

Verdict

The call

The clearest difference is update cadence: Forecast Weather Graph at every 4 weeks against PréviCA's every 2 months. PréviCA's advantage is iOS requirement (16.0 vs 26.0). 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

PréviCA ships an update every 2 months, Forecast Weather Graph every 4 weeks. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 7 level
PréviCA versus Forecast Weather Graph: the parameters behind the verdict, then further details
ParameterPréviCAForecast Weather Graph
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 2 monthsEvery 4 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, Apple WatchiPhone, iPad, Mac, Apple Watch — better
Requires iOS16.0 — better26.0
Further details — not scored
Size30 MB5 MB
Age rating4+4+
DeveloperConsultation MassawippiJahn Bertsch

In-app purchases

None

PréviCA

No in-app purchases

None

Forecast Weather Graph

No in-app purchases

Questions

Is PréviCA free?
PréviCA is free to download, with no in-app purchases.
Is Forecast Weather Graph free?
Forecast Weather Graph is free to download, with no in-app purchases.
Do PréviCA or Forecast Weather Graph have ads?
Neither PréviCA nor Forecast Weather Graph shows ads.
Which is updated more often, PréviCA or Forecast Weather Graph?
PréviCA ships an update every 2 months, and Forecast Weather Graph every 4 weeks. Most recently, PréviCA was updated on October 17, 2026 and Forecast Weather Graph on October 24, 2026.

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