# Comparecast vs Weather Engine

The clearest difference is update cadence: Weather Engine at daily against Comparecast's every 2 weeks. Weather Engine also leads on iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Comparecast ships an update every 2 weeks, Weather Engine daily. The most recent releases landed on September 9, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Comparecast | Weather Engine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/comparecast-weather-models/id6771171777/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Free | — |
| Size | 5 MB | 65 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [William Kirkpatrick](https://appshunter.io/developer/1608944971) | [Heebok Lee](https://appshunter.io/developer/1855773499) |

## What reviewers say

### Comparecast

[App page](https://appshunter.io/ios/app/comparecast-weather-models/id6771171777)

This app displays forecasts from multiple independent weather models, allowing users to compare predictions and understand forecast uncertainty. It offers detailed hourly and 10-day forecasts, a live weather station map, and customizable units and locations.

**Highlights:** Seven independent forecast models side-by-side, Consensus card for model agreement, Interactive Compare chart, Hourly forecast details, 10-day forecasts with conditions, Live weather station map, Customizable units and locations

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Weather Engine

[App page](https://appshunter.io/ios/app/weather-engine/id6788181920)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Comparecast free?

Comparecast is free to download, with no in-app purchases.

### Is Weather Engine free?

Weather Engine is free to download, with no in-app purchases.

### Do Comparecast or Weather Engine have ads?

Neither Comparecast nor Weather Engine shows ads.

### Which is updated more often, Comparecast or Weather Engine?

Comparecast ships an update every 2 weeks, and Weather Engine daily. Most recently, Comparecast was updated on September 9, 2026 and Weather Engine on September 18, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*