# DawnTracker vs Ice Map

The clearest difference is price: Ice Map at Free against DawnTracker's $2.99. Ice Map also leads on iOS requirement (16.0 vs 26.0). DawnTracker's advantage is in-app purchases (none vs 2) and update cadence (every 3 days vs every 4 months). On ads and device support there is nothing between them.

Ice Map is free to download; DawnTracker costs $2.99 up front. Ice Map sells 2 in-app purchases, starting at $2.99 per month. DawnTracker asks for nothing beyond the download.

DawnTracker ships an update every 3 days, Ice Map every 4 months. The most recent releases landed on October 12, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | DawnTracker | Ice Map |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dawntracker/id1490585433/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 3 MB | 6 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ines Opifanti](https://appshunter.io/developer/1490585432) | [雪平 王](https://appshunter.io/developer/1045915049) |

## 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


### Ice Map

[App page](https://appshunter.io/ios/app/ice-map-sailing-forecast/id6753895292)

Access global forecasts for sea ice, water conditions, and wind. Visualize ice cover, temperature, currents, and water levels up to six days in advance. Includes specialized ice imagery for key regions.

**Highlights:** Global sea ice map forecast (6 days), Global sea water map forecast (6 days), Ice images for Great Lakes, Arctic, Antarctic, Global water level map forecast (6 days), Global wind and wave forecast (6 days), PRO features: water physics, level, wind, wave maps

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $2.99 | per month |
| Annual Pro | $19.99 | per year |


## Frequently asked questions

### Is DawnTracker free?

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

### Is Ice Map free?

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

### Do DawnTracker or Ice Map have ads?

Neither DawnTracker nor Ice Map shows ads.

### Which is updated more often, DawnTracker or Ice Map?

DawnTracker ships an update every 3 days, and Ice Map every 4 months. Most recently, DawnTracker was updated on October 12, 2026 and Ice Map on October 18, 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.*