# SunSpan vs Sunwise

The clearest difference is in-app purchases: SunSpan at none against Sunwise's 1. SunSpan also leads on ads (none vs shown) and update cadence (every 2 days vs monthly). On price and device support there is nothing between them.

Both are free to download. Sunwise sells 1 one-off in-app purchase. SunSpan asks for nothing beyond the download.

SunSpan ships an update every 2 days, Sunwise monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SunSpan | Sunwise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sunspan/id6761731642/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Monthly |
| Monetization | Free | — |
| Size | 6 MB | 8 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mykhailo Chelnokov](https://appshunter.io/developer/1891136089) | [Nhat Nguyen Van](https://appshunter.io/developer/1840179386) |

## What reviewers say

### 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


### Sunwise

[App page](https://appshunter.io/ios/app/sunwise-golden-hour-sun-path/id6804902412)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sunwise Premium | $2.99 | one-time |


## Frequently asked questions

### Is SunSpan free?

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

### Is Sunwise free?

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

### Do SunSpan or Sunwise have ads?

Sunwise shows ads; SunSpan does not.

### Which is updated more often, SunSpan or Sunwise?

SunSpan ships an update every 2 days, and Sunwise monthly. Most recently, SunSpan was updated on October 24, 2026 and Sunwise on October 25, 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.*