# DaySky Forecast vs Where's Karl

The clearest difference is update cadence: Where's Karl at weekly against DaySky Forecast's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DaySky Forecast ships an update fortnightly, Where's Karl weekly. Both last shipped on October 31, 2026.

## The numbers

| Metric | DaySky Forecast | Where's Karl |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/wheres-karl/id6815249247/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | — | Free |
| Size | 3 MB | 48 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tiago Galvao](https://appshunter.io/developer/6784019952) | [Chelsea Montanaro](https://appshunter.io/developer/6815249249) |

## What reviewers say

### DaySky Forecast

[App page](https://appshunter.io/ios/app/daysky-forecast/id6808738955)

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

**In-app purchases:** none


### Where's Karl

[App page](https://appshunter.io/ios/app/wheres-karl/id6815249247)

This app visualizes fog and weather conditions across the Bay Area, helping you find clear skies. Easily track current conditions, explore different regions on a map, and save your favorite locations for quick checks before heading out.

**Highlights:** Track current fog and weather conditions, Map visualization of Bay Area weather, Compare conditions across regions, Detailed local condition checks, Save favorite locations, Find clearer skies

**In-app purchases:** none


## Frequently asked questions

### Is DaySky Forecast free?

DaySky Forecast is free to download, with no in-app purchases.

### Is Where's Karl free?

Where's Karl is free to download, with no in-app purchases.

### Do DaySky Forecast or Where's Karl have ads?

Neither DaySky Forecast nor Where's Karl shows ads.

### Which is updated more often, DaySky Forecast or Where's Karl?

DaySky Forecast ships an update fortnightly, and Where's Karl weekly. Most recently, DaySky Forecast was updated on October 31, 2026 and Where's Karl on October 31, 2026.

---

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