# Predictive Forecasting vs JP Weather Map

The clearest difference is in-app purchases: JP Weather Map at none against Predictive Forecasting's 1. JP Weather Map also leads on update cadence (every 2 days vs every 115 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Predictive Forecasting sells 1 one-off in-app purchase. JP Weather Map asks for nothing beyond the download.

Predictive Forecasting ships an update every 115 months, JP Weather Map every 2 days. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Predictive Forecasting | JP Weather Map |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 115 months | **Every 2 days** |
| Size | 7 MB | 6 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ramalingam Sivaramakrishnan](https://appshunter.io/developer/892706271) | [mobazo](https://appshunter.io/developer/386524105) |

## 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 |


### JP Weather Map

[App page](https://appshunter.io/ios/app/jp-weather-map/id6785201086)

**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 JP Weather Map free?

JP Weather Map is free to download, with no in-app purchases.

### Do Predictive Forecasting or JP Weather Map have ads?

Both Predictive Forecasting and JP Weather Map show ads.

### Which is updated more often, Predictive Forecasting or JP Weather Map?

Predictive Forecasting ships an update every 115 months, and JP Weather Map every 2 days. Most recently, Predictive Forecasting was updated on September 22, 2026 and JP Weather Map on September 21, 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.*