# Forecast DClock vs Mercure

The clearest difference is update cadence: Mercure at monthly against Forecast DClock's every 52 months. Forecast DClock's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

Forecast DClock ships an update every 52 months, Mercure monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Forecast DClock | Mercure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (5 ratings)](https://appshunter.io/ios/app/mercure-weather-forecast/id1530335533/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 52 months | **Monthly** |
| Monetization | — | Ad-supported |
| Size | 8 MB | 6 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | +4 |
| Developer | [Ramalingam Sivaramakrishnan](https://appshunter.io/developer/892706271) | [David Azancot](https://appshunter.io/developer/507868249) |

## What reviewers say

### Forecast DClock

[App page](https://appshunter.io/ios/app/forecast-dclock-live/id1119040977)

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

**In-app purchases:** none


### Mercure

[App page](https://appshunter.io/ios/app/mercure-weather-forecast/id1530335533)

This app provides current weather information with a fun and colorful interface. It offers details like temperature, sunrise/sunset times, wind speed, and humidity for your current location or anywhere globally. Customize temperature units and enjoy animated displays.

**Highlights:** Animated temperature display, Current temperature worldwide, Sunrise and sunset times, Wind speed and humidity, Fahrenheit and Celsius options, Location definition

**In-app purchases:** none


## Frequently asked questions

### Is Forecast DClock free?

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

### Is Mercure free?

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

### Do Forecast DClock or Mercure have ads?

Both Forecast DClock and Mercure show ads.

### Which is updated more often, Forecast DClock or Mercure?

Forecast DClock ships an update every 52 months, and Mercure monthly. Most recently, Forecast DClock was updated on November 2, 2026 and Mercure on November 3, 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.*