# Cosmic Deepsky vs Caldwell Journal

The clearest difference is price: Caldwell Journal at $0.99 against Cosmic Deepsky's $2.99. Cosmic Deepsky's advantage is iOS requirement (15.0 vs 18.4). On ads, in-app purchases and device support there is nothing between them.

Cosmic Deepsky costs $2.99 and Caldwell Journal $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Cosmic Deepsky | Caldwell Journal |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/cosmic-deepsky/id6444288149/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | — |
| Monetization | Paid | — |
| Size | 114 MB | 83 MB |
| Requires iOS | **15.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Celestial Dynamics AG](https://appshunter.io/developer/997250789) | [Damon Degner](https://appshunter.io/developer/1845946345) |

## What reviewers say

### Cosmic Deepsky

[App page](https://appshunter.io/ios/app/cosmic-deepsky/id6444288149)

Explore the universe with a virtual telescope. Discover galaxies, star clusters, and nebulae with stunning real images and detailed information. A pocket guide to the cosmos.

**Highlights:** Virtual telescope functionality, Detailed information on 4000+ galaxies, Real astro-photographs of celestial objects, Hand-measured and oriented images, Exploration of deep sky objects, Information on star clusters and nebulae

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

**In-app purchases:** none


### Caldwell Journal

[App page](https://appshunter.io/ios/app/caldwell-journal/id6755604638)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cosmic Deepsky free?

Cosmic Deepsky costs $2.99, with no in-app purchases.

### Is Caldwell Journal free?

Caldwell Journal costs $0.99, with no in-app purchases.

### Do Cosmic Deepsky or Caldwell Journal have ads?

Neither Cosmic Deepsky nor Caldwell Journal shows ads.

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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.*