# MoonToStars vs APOD Explorer

The clearest difference is iOS requirement: MoonToStars at 18.6 against APOD Explorer's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. MoonToStars sells 2 in-app purchases, starting at $0.99 per month and APOD Explorer sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

MoonToStars ships an update monthly, APOD Explorer every 6 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | MoonToStars | APOD Explorer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Size | 74 MB | 39 MB |
| Requires iOS | **18.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [The Technical Area, LLC](https://appshunter.io/developer/1858986849) | [Diego Carrera Alonso](https://appshunter.io/developer/6787161862) |

## What reviewers say

### MoonToStars

[App page](https://appshunter.io/ios/app/moontostars/id6760679931)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MoonToStars monthly subscription | $0.99 | per month |
| MoonToStars annual subscription | $9.99 | per year |


### APOD Explorer

[App page](https://appshunter.io/ios/app/apod-explorer-astronomy/id6787161860)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lunar tip | $1.99 | one-time |
| Planetary tip | $3.99 | one-time |
| Stellar tip | $8.99 | one-time |


## Frequently asked questions

### Is MoonToStars free?

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

### Is APOD Explorer free?

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

### Do MoonToStars or APOD Explorer have ads?

Neither MoonToStars nor APOD Explorer shows ads.

### Which is updated more often, MoonToStars or APOD Explorer?

MoonToStars ships an update monthly, and APOD Explorer every 6 weeks. Most recently, MoonToStars was updated on October 31, 2026 and APOD Explorer 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.*