# WeatherPermit vs SunDeck

The clearest difference is in-app purchases: WeatherPermit at none against SunDeck's 3. WeatherPermit also leads on iOS requirement (17.6 vs 26.0). SunDeck's advantage is update cadence (weekly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. SunDeck sells 3 in-app purchases, starting at $1.99 per month. WeatherPermit asks for nothing beyond the download.

WeatherPermit ships an update every 3 months, SunDeck weekly. The most recent releases landed on October 28, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | WeatherPermit | SunDeck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 12 MB | 12 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HAMID REZA NEZAM ABADI FARAHANI](https://appshunter.io/developer/1866330362) | [Perry Hampton](https://appshunter.io/developer/1826133992) |

## What reviewers say

### WeatherPermit

[App page](https://appshunter.io/ios/app/weatherpermit/id6757355137)

**Features:** macOS Compatibility

**In-app purchases:** none


### SunDeck

[App page](https://appshunter.io/ios/app/sundeck-sun-tracker-and-light/id6817088355)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SunDeck Pro Monthly | $1.99 | per month |
| SunDeck Pro Annual | $19.99 | per year |
| SunDeck Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is WeatherPermit free?

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

### Is SunDeck free?

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

### Do WeatherPermit or SunDeck have ads?

Neither WeatherPermit nor SunDeck shows ads.

### Which is updated more often, WeatherPermit or SunDeck?

WeatherPermit ships an update every 3 months, and SunDeck weekly. Most recently, WeatherPermit was updated on October 28, 2026 and SunDeck on October 27, 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.*