# Cosmo Papers vs Innerdeck

The clearest difference is in-app purchases: Cosmo Papers at none against Innerdeck's 4. Innerdeck's advantage is update cadence (every 3 days vs every 5 months) and iOS requirement (15.1 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Innerdeck sells 4 in-app purchases, starting at $9.99 per month. Cosmo Papers asks for nothing beyond the download.

Cosmo Papers ships an update every 5 months, Innerdeck every 3 days. The most recent releases landed on September 7, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Cosmo Papers | Innerdeck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cosmo-papers-space-wallpapers/id6746357481/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 101 MB | 41 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Egemen Gunel](https://appshunter.io/developer/1816416082) | [Berkem Peker](https://appshunter.io/developer/1831196922) |

## What reviewers say

### Cosmo Papers

[App page](https://appshunter.io/ios/app/cosmo-papers-space-wallpapers/id6746357481)

Explore a universe of stunning astronomy photos and wallpapers. Discover a new NASA image daily, delve into cosmic details, and easily set your favorite celestial scenes as your device background. Curate your personal collection of space wonders.

**Highlights:** Daily astronomy wallpaper from NASA, Vast collection of cosmic photos, Detailed information on space images, Effortless wallpaper setting, Personal favorites collection

**In-app purchases:** none


### Innerdeck

[App page](https://appshunter.io/ios/app/innerdeck/id6749565792)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Innerdeck Plus Monthly | $9.99 | per month |
| Innerdeck Plus Quarterly | $19.99 | per 3 months |
| Innerdeck Plus Yearly | $79.99 | per year |
| 3 Discard Tokens | $2.99 | one-time |


## Frequently asked questions

### Is Cosmo Papers free?

Cosmo Papers is free to download, with no in-app purchases.

### Is Innerdeck free?

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

### Do Cosmo Papers or Innerdeck have ads?

Neither Cosmo Papers nor Innerdeck shows ads.

### Which is updated more often, Cosmo Papers or Innerdeck?

Cosmo Papers ships an update every 5 months, and Innerdeck every 3 days. Most recently, Cosmo Papers was updated on September 7, 2026 and Innerdeck on September 21, 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.*