# Predictive Forecasting vs Cirra Weather

The clearest difference is ads: Cirra Weather at none against Predictive Forecasting's shown. Cirra Weather also leads on update cadence (every 9 days vs every 115 months). Predictive Forecasting's advantage is iOS requirement (16.6 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Predictive Forecasting sells 1 one-off in-app purchase and Cirra Weather sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Predictive Forecasting ships an update every 115 months, Cirra Weather every 9 days. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Predictive Forecasting | Cirra Weather |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 115 months | **Every 9 days** |
| Size | 7 MB | 71 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ramalingam Sivaramakrishnan](https://appshunter.io/developer/892706271) | [承金 洪](https://appshunter.io/developer/1745991813) |

## 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 |


### Cirra Weather

[App page](https://appshunter.io/ios/app/cirra-weather/id6768043307)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $1.99 | per month |
| Annual Plan | $12.99 | per year |
| Lifetime Plan | $39.99 | one-time |


## Frequently asked questions

### Is Predictive Forecasting free?

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

### Is Cirra Weather free?

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

### Do Predictive Forecasting or Cirra Weather have ads?

Predictive Forecasting shows ads; Cirra Weather does not.

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

Predictive Forecasting ships an update every 115 months, and Cirra Weather every 9 days. Most recently, Predictive Forecasting was updated on September 22, 2026 and Cirra Weather on September 24, 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.*