# APOD vs Curiosity microscope

The clearest difference is in-app purchases: Curiosity microscope at none against APOD's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. APOD sells 4 one-off in-app purchases. Curiosity microscope asks for nothing beyond the download.

APOD ships an update every 5 weeks, Curiosity microscope every 2 months. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | APOD | Curiosity microscope |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (79 ratings)](https://appshunter.io/ios/app/apod-astronomy-picture-widget/id1585561294/reviews)** | — |
| Number of ratings | **79** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 46 MB | 1 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Pankaj Gaikar](https://appshunter.io/developer/1585561446) | [SeaLabX](https://appshunter.io/developer/6783691842) |

## What reviewers say

### APOD

[App page](https://appshunter.io/ios/app/apod-astronomy-picture-widget/id1585561294)

Discover stunning daily space photos and videos from NASA's Astronomy Picture of the Day. Organize your favorites, browse a vast archive, and enjoy beautiful home screen widgets. Available in 24 languages with HD downloads and easy sharing.

**Highlights:** Daily Astronomy Picture of the Day, NASA's Full Archive access, Home screen widgets, Smart Collections for favorites, HD image downloads, Multi-language support

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Buy me a Coffee | $1.99 | one-time |
| Buy me a Pizza | $5.99 | one-time |
| Big Tip | $11.99 | one-time |


### Curiosity microscope

[App page](https://appshunter.io/ios/app/curiosity-microscope/id6783840977)

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

**In-app purchases:** none


## Frequently asked questions

### Is APOD free?

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

### Is Curiosity microscope free?

Curiosity microscope is free to download, with no in-app purchases.

### Do APOD or Curiosity microscope have ads?

Neither APOD nor Curiosity microscope shows ads.

### Which is updated more often, APOD or Curiosity microscope?

APOD ships an update every 5 weeks, and Curiosity microscope every 2 months. Most recently, APOD was updated on November 3, 2026 and Curiosity microscope on October 28, 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.*