# Forecast DClock vs Weather Book

The clearest difference is ads: Weather Book at none against Forecast DClock's shown. Weather Book also leads on update cadence (every 14 months vs every 52 months). On price, in-app purchases, device support and iOS requirement 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, Weather Book every 14 months. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Forecast DClock | Weather Book |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 52 months | **Every 14 months** |
| Size | 8 MB | 18 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ramalingam Sivaramakrishnan](https://appshunter.io/developer/892706271) | [WEATHERPLUS SOLUTION JOINT STOCK COMPANY](https://appshunter.io/developer/1284576240) |

## 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


### Weather Book

[App page](https://appshunter.io/ios/app/weather-book/id1476487813)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Forecast DClock free?

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

### Is Weather Book free?

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

### Do Forecast DClock or Weather Book have ads?

Forecast DClock shows ads; Weather Book does not.

### Which is updated more often, Forecast DClock or Weather Book?

Forecast DClock ships an update every 52 months, and Weather Book every 14 months. Most recently, Forecast DClock was updated on October 5, 2026 and Weather Book on October 8, 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.*