# Cosmic Deepsky vs Mandel

The clearest difference is update cadence: Mandel at every 5 days against Cosmic Deepsky's every 23 months. Mandel also leads on price ($0.99 vs $2.99). Cosmic Deepsky's advantage is chart position (#189 vs unranked) and iOS requirement (15.0 vs 26.1). On ads, in-app purchases and device support there is nothing between them.

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

Cosmic Deepsky ships an update every 23 months, Mandel every 5 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Cosmic Deepsky | Mandel |
| --- | --- | --- |
| 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 | **Every 5 days** |
| Monetization | Paid | — |
| Best chart rank | **#189** | — |
| Size | 114 MB | 14 MB |
| Requires iOS | **15.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Celestial Dynamics AG](https://appshunter.io/developer/997250789) | [Tino Bahr](https://appshunter.io/developer/1734175117) |

## What reviewers say

### Cosmic Deepsky

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

**Currently charting:** #189 Top Paid · Reference (US App Store)

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


### Mandel

[App page](https://appshunter.io/ios/app/mandel-zoom/id6756220762)

**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 Mandel free?

Mandel costs $0.99, with no in-app purchases.

### Do Cosmic Deepsky or Mandel have ads?

Neither Cosmic Deepsky nor Mandel shows ads.

### Which is updated more often, Cosmic Deepsky or Mandel?

Cosmic Deepsky ships an update every 23 months, and Mandel every 5 days. Most recently, Cosmic Deepsky was updated on November 3, 2026 and Mandel on October 30, 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.*