# 雨天提醒 vs Predictive Forecasting

The clearest difference is in-app purchases: 雨天提醒 at none against Predictive Forecasting's 1. 雨天提醒 also leads on ads (none vs shown) and update cadence (every 5 weeks vs every 115 months). Predictive Forecasting's advantage is iOS requirement (16.6 vs 26.0). On price and device support there is nothing between them.

Both are free to download. Predictive Forecasting sells 1 one-off in-app purchase. 雨天提醒 asks for nothing beyond the download.

雨天提醒 ships an update every 5 weeks, Predictive Forecasting every 115 months. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 雨天提醒 | Predictive Forecasting |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 115 months |
| Size | 19 MB | 7 MB |
| Requires iOS | 26.0 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [超 童](https://appshunter.io/developer/1100597049) | [Ramalingam Sivaramakrishnan](https://appshunter.io/developer/892706271) |

## What reviewers say

### 雨天提醒

[App page](https://appshunter.io/ios/app/id1102738128)

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

**In-app purchases:** none


### Predictive Forecasting

[App page](https://appshunter.io/ios/app/predictive-forecasting-speed/id1129858835)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is 雨天提醒 free?

雨天提醒 is free to download, with no in-app purchases.

### Is Predictive Forecasting free?

Predictive Forecasting is free to download, with in-app purchases available.

### Do 雨天提醒 or Predictive Forecasting have ads?

Predictive Forecasting shows ads; 雨天提醒 does not.

### Which is updated more often, 雨天提醒 or Predictive Forecasting?

雨天提醒 ships an update every 5 weeks, and Predictive Forecasting every 115 months. Most recently, 雨天提醒 was updated on October 15, 2026 and Predictive Forecasting on October 9, 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.*