# Brief WX vs SunSpan

The clearest difference is in-app purchases: SunSpan at none against Brief WX's 2. SunSpan also leads on update cadence (every 2 days vs every 2 months) and iOS requirement (16.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Brief WX sells 2 in-app purchases, starting at $2.99 per month. SunSpan asks for nothing beyond the download.

Brief WX ships an update every 2 months, SunSpan every 2 days. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Brief WX | SunSpan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sunspan/id6761731642/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | — | Free |
| Size | 21 MB | 6 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Eric Aagaard Davis](https://appshunter.io/developer/1594382712) | [Mykhailo Chelnokov](https://appshunter.io/developer/1891136089) |

## What reviewers say

### Brief WX

[App page](https://appshunter.io/ios/app/brief-wx/id6759578488)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Brief Premium: Monthly | $2.99 | per month |
| Brief Premium Yearly | $14.99 | per year |


### SunSpan

[App page](https://appshunter.io/ios/app/sunspan/id6761731642)

Visualize an entire year of daylight, sunrise, sunset, and twilight on a single, intuitive chart. Easily inspect daily solar times and phases by tapping or dragging across the visual representation. Offers detailed insights into seasonal changes and astronomical events.

**Highlights:** Full-year daylight chart, Eight-stop twilight gradient, Inspect daily solar times, DST transitions marked, Location picker via map/GPS, Automatic time zone resolution

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

**In-app purchases:** none


## Frequently asked questions

### Is Brief WX free?

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

### Is SunSpan free?

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

### Do Brief WX or SunSpan have ads?

Neither Brief WX nor SunSpan shows ads.

### Which is updated more often, Brief WX or SunSpan?

Brief WX ships an update every 2 months, and SunSpan every 2 days. Most recently, Brief WX was updated on October 8, 2026 and SunSpan on October 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.*