# DawnTracker vs GOES Viewer

The clearest difference is price: GOES Viewer at Free against DawnTracker's $2.99. GOES Viewer also leads on ratings volume (15 vs 1) and iOS requirement (13.0 vs 26.0). DawnTracker's advantage is update cadence (every 3 days vs every 2 months). On rating, ads, in-app purchases and device support there is nothing between them.

GOES Viewer is free to download; DawnTracker costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for DawnTracker against 4.9 for GOES Viewer. That said, the two scores are not equally well evidenced: GOES Viewer has 15 ratings behind it against 1, so its average is the more settled of the two.

DawnTracker ships an update every 3 days, GOES Viewer every 2 months. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | DawnTracker | GOES Viewer |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dawntracker/id1490585433/reviews)** | [4.9 (15 ratings)](https://appshunter.io/ios/app/goes-viewer/id1581819576/reviews) |
| Number of ratings | 1 | **15** |
| Positive reviews | — | 85.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Monetization | Paid | **Free** |
| Size | 3 MB | 28 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ines Opifanti](https://appshunter.io/developer/1490585432) | [Emery Silberman](https://appshunter.io/developer/1517959260) |

## What reviewers say

### DawnTracker

[App page](https://appshunter.io/ios/app/dawntracker/id1490585433)

This app calculates precise times for sunrise, sunset, and various twilight periods for any location and date. It's useful for photographers planning shoots or anyone wanting to know daily solar event timings.

**Highlights:** Sunrise, solar noon, and sunset times, Civil, nautical, and astronomical twilight, Golden and blue hour calculations, Day length estimation, Offline functionality, Supports favorite cities

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

**In-app purchases:** none


### GOES Viewer

[App page](https://appshunter.io/ios/app/goes-viewer/id1581819576)

Easily view and share the latest satellite imagery from NOAA's Geostationary Operational Environmental Satellites (GOES) directly on your mobile device. This app simplifies accessing global satellite views and animations, making it quick to share images via message or save them to your gallery.

**Highlights:** View GOES satellite imagery, Access global satellite views, Watch satellite animations, Easy image sharing, Save imagery to gallery

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

**In-app purchases:** none


## Frequently asked questions

### Is DawnTracker free?

DawnTracker costs $2.99, with no in-app purchases.

### Is GOES Viewer free?

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

### Which has better reviews, DawnTracker or GOES Viewer?

DawnTracker is rated higher. DawnTracker averages 5.0 out of 5 from 1 ratings, while GOES Viewer averages 4.9 from 15 ratings.

### Do DawnTracker or GOES Viewer have ads?

Neither DawnTracker nor GOES Viewer shows ads.

### Which is updated more often, DawnTracker or GOES Viewer?

DawnTracker ships an update every 3 days, and GOES Viewer every 2 months. Most recently, DawnTracker was updated on October 12, 2026 and GOES Viewer on October 15, 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.*