# 香港天氣通 vs Drying Day

The clearest difference is in-app purchases: 香港天氣通 at none against Drying Day's 1. 香港天氣通 also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Drying Day sells 1 one-off in-app purchase. 香港天氣通 asks for nothing beyond the download.

香港天氣通 ships an update every 9 days, Drying Day fortnightly. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 香港天氣通 | Drying Day |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Fortnightly |
| Size | 27 MB | 26 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [fung ka wa](https://appshunter.io/developer/6778859454) | [I OSTAPENKO & Y OSTAPENKO](https://appshunter.io/developer/6799116433) |

## What reviewers say

### 香港天氣通

[App page](https://appshunter.io/ios/app/id6779145047)

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

**In-app purchases:** none


### Drying Day

[App page](https://appshunter.io/ios/app/drying-day/id6802211157)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is 香港天氣通 free?

香港天氣通 is free to download, with no in-app purchases.

### Is Drying Day free?

Drying Day is free to download, with in-app purchases available.

### Do 香港天氣通 or Drying Day have ads?

Both 香港天氣通 and Drying Day show ads.

### Which is updated more often, 香港天氣通 or Drying Day?

香港天氣通 ships an update every 9 days, and Drying Day fortnightly. Most recently, 香港天氣通 was updated on October 11, 2026 and Drying Day on October 25, 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.*