# 辽宁AQI在线 vs Predictive Forecasting

The clearest difference is in-app purchases: 辽宁AQI在线 at none against Predictive Forecasting's 1. 辽宁AQI在线 also leads on iOS requirement (12.0 vs 16.6). Predictive Forecasting's advantage is device support. On price there is nothing between them.

Both are free to download. Predictive Forecasting sells 1 one-off in-app purchase. 辽宁AQI在线 asks for nothing beyond the download.

## The numbers

| Metric | 辽宁AQI在线 | Predictive Forecasting |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 115 months |
| Size | 13 MB | 7 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Apple Distribution lnternational](https://appshunter.io/developer/1057054966) | [Ramalingam Sivaramakrishnan](https://appshunter.io/developer/892706271) |

## What reviewers say

### 辽宁AQI在线

[App page](https://appshunter.io/ios/app/aqi/id1073014087)

**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 辽宁AQI在线 free?

辽宁AQI在线 is free to download, with no in-app purchases.

### Is Predictive Forecasting free?

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

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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.*