# Moon Phase Calendar & Tracker vs SkyTrace

The clearest difference is update cadence: Moon Phase Calendar & Tracker at every 2 days against SkyTrace's every 2 months. SkyTrace's advantage is iOS requirement (15.1 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Moon Phase Calendar & Tracker sells 1 one-off in-app purchase and SkyTrace sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Moon Phase Calendar & Tracker ships an update every 2 days, SkyTrace every 2 months. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Moon Phase Calendar & Tracker | SkyTrace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (33 ratings)](https://appshunter.io/ios/app/moon-phase-calendar-and-tracker/id6757232102/reviews)** | — |
| Number of ratings | **33** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 months |
| Monetization | Free | — |
| Size | 136 MB | 69 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Daniel McAleese](https://appshunter.io/developer/1675544623) | [MUSTAFA 0GUZHAN AYDIN](https://appshunter.io/developer/6771523652) |

## What reviewers say

### Moon Phase Calendar & Tracker

[App page](https://appshunter.io/ios/app/moon-phase-calendar-and-tracker/id6757232102)

Track the lunar cycle with a realistic 3D moon simulation. Visualize its position on a map, access a comprehensive calendar with rise/set times and illumination percentages, and receive custom notifications for celestial events and eclipses. Includes detailed astronomical data and customizable home screen widgets.

**Highlights:** Realistic 3D live moon simulation, Interactive moon position map, Comprehensive lunar calendar, Smart custom notifications, Deep astronomical data, Beautiful home screen widgets, Global location support

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hey Moon Pro | $3.99 | one-time |


### SkyTrace

[App page](https://appshunter.io/ios/app/skytrace-stargazing-map/id6771523650)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SkyTrace Pro Monthly | $2.99 | per month |


## Frequently asked questions

### Is Moon Phase Calendar & Tracker free?

Moon Phase Calendar & Tracker is free to download, with in-app purchases available.

### Is SkyTrace free?

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

### Do Moon Phase Calendar & Tracker or SkyTrace have ads?

Neither Moon Phase Calendar & Tracker nor SkyTrace shows ads.

### Which is updated more often, Moon Phase Calendar & Tracker or SkyTrace?

Moon Phase Calendar & Tracker ships an update every 2 days, and SkyTrace every 2 months. Most recently, Moon Phase Calendar & Tracker was updated on November 5, 2026 and SkyTrace on October 31, 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.*