# Yi Weather vs Reefcast.io

The clearest difference is in-app purchases: Reefcast.io at none against Yi Weather's 3. Reefcast.io also leads on update cadence (every 4 days vs every 3 weeks) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. Yi Weather sells 3 one-off in-app purchases. Reefcast.io asks for nothing beyond the download.

Yi Weather ships an update every 3 weeks, Reefcast.io every 4 days. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Yi Weather | Reefcast.io |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/reefcastio/id6759223340/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | — | Free |
| Size | 17 MB | 79 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [春晖 王](https://appshunter.io/developer/972349380) | [Ahsan Saleem](https://appshunter.io/developer/1877516301) |

## What reviewers say

### Yi Weather

[App page](https://appshunter.io/ios/app/yi-weather/id1661648748)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Me a Coffee (Small) | $0.99 | one-time |
| Buy Me a Coffee (Medium) | $2.99 | one-time |
| Buy Me a Coffee (Large) | $4.99 | one-time |


### Reefcast.io

[App page](https://appshunter.io/ios/app/reefcastio/id6759223340)

This weather app provides hyperlocal forecasts and AI-powered rain predictions specifically for the Maldives. It offers real-time alerts and marine conditions for every inhabited island, drawing data from multiple reputable sources.

**Highlights:** Hyperlocal forecasts for Maldives, AI-powered rain predictions, Marine conditions monitoring, Real-time alerts for inhabited islands, Data from multiple global sources

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Yi Weather free?

Yi Weather is free to download, with in-app purchases available.

### Is Reefcast.io free?

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

### Do Yi Weather or Reefcast.io have ads?

Neither Yi Weather nor Reefcast.io shows ads.

### Which is updated more often, Yi Weather or Reefcast.io?

Yi Weather ships an update every 3 weeks, and Reefcast.io every 4 days. Most recently, Yi Weather was updated on October 7, 2026 and Reefcast.io on October 9, 2026.

---

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