# Predictive Forecasting vs 甜气天气

The clearest difference is in-app purchases: 甜气天气 at none against Predictive Forecasting's 1. 甜气天气 also leads on update cadence (monthly vs every 115 months) and iOS requirement (14.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. Predictive Forecasting sells 1 one-off in-app purchase. 甜气天气 asks for nothing beyond the download.

Predictive Forecasting ships an update every 115 months, 甜气天气 monthly. The most recent releases landed on October 26, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Predictive Forecasting | 甜气天气 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 115 months | **Monthly** |
| Size | 7 MB | 49 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | +4 |
| Developer | [Ramalingam Sivaramakrishnan](https://appshunter.io/developer/892706271) | [0xmei Technology Company Limited](https://appshunter.io/developer/1758049058) |

## What reviewers say

### 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 |


### 甜气天气

[App page](https://appshunter.io/ios/app/id6633425279)

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

**In-app purchases:** none


## Frequently asked questions

### Is Predictive Forecasting free?

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

### Is 甜气天气 free?

甜气天气 is free to download, with no in-app purchases.

### Do Predictive Forecasting or 甜气天气 have ads?

Both Predictive Forecasting and 甜气天气 show ads.

### Which is updated more often, Predictive Forecasting or 甜气天气?

Predictive Forecasting ships an update every 115 months, and 甜气天气 monthly. Most recently, Predictive Forecasting was updated on October 26, 2026 and 甜气天气 on October 4, 2026.

---

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