# Moon Tracker vs Weather Engine

The clearest difference is in-app purchases: Weather Engine at none against Moon Tracker's 3. Weather Engine also leads on update cadence (daily vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Moon Tracker sells 3 in-app purchases, starting at $1.99 per month. Weather Engine asks for nothing beyond the download.

Moon Tracker ships an update weekly, Weather Engine daily. The most recent releases landed on October 26, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Moon Tracker | Weather Engine |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Size | 81 MB | 64 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MEHMET AKIF KOMURCU](https://appshunter.io/developer/1825631628) | [Heebok Lee](https://appshunter.io/developer/1855773499) |

## What reviewers say

### Moon Tracker

[App page](https://appshunter.io/ios/app/moon-tracker-sky-and-star-guide/id6755927447)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Moon Tracker Pro: Monthly | $1.99 | per month |
| Moon Tracker Pro: Yearly | $6.99 | per year |
| Moon Tracker Pro: Lifetime | $39.99 | one-time |


### Weather Engine

[App page](https://appshunter.io/ios/app/weather-engine/id6788181920)

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

**In-app purchases:** none


## Frequently asked questions

### Is Moon Tracker free?

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

### Is Weather Engine free?

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

### Do Moon Tracker or Weather Engine have ads?

Neither Moon Tracker nor Weather Engine shows ads.

### Which is updated more often, Moon Tracker or Weather Engine?

Moon Tracker ships an update weekly, and Weather Engine daily. Most recently, Moon Tracker was updated on October 26, 2026 and Weather Engine 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.*