# Forecast Pro vs Slow

The clearest difference is price: Slow at $19.99 against Forecast Pro's $59.99. Forecast Pro's advantage is update cadence (monthly vs every 4 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Forecast Pro costs $59.99 and Slow $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Forecast Pro ships an update monthly, Slow every 4 months. The most recent releases landed on September 23, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Forecast Pro | Slow |
| --- | --- | --- |
| Price | $59.99 | **$19.99** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Size | 61 MB | 4 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Charlie Hewish](https://appshunter.io/developer/1840251260) | [Joshua Riley](https://appshunter.io/developer/1492928915) |

## What reviewers say

### Forecast Pro

[App page](https://appshunter.io/ios/app/forecast-pro/id6752625586)

**In-app purchases:** none


### Slow

[App page](https://appshunter.io/ios/app/slow-mo/id6761392533)

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

**In-app purchases:** none


## Frequently asked questions

### Is Forecast Pro free?

Forecast Pro costs $59.99, with no in-app purchases.

### Is Slow free?

Slow costs $19.99, with no in-app purchases.

### Do Forecast Pro or Slow have ads?

Neither Forecast Pro nor Slow shows ads.

### Which is updated more often, Forecast Pro or Slow?

Forecast Pro ships an update monthly, and Slow every 4 months. Most recently, Forecast Pro was updated on September 23, 2026 and Slow on September 14, 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.*