# The Sky Pro by Redshift vs The Sky by Redshift

The clearest difference is price: The Sky by Redshift at Free against The Sky Pro by Redshift's $6.99. On rating, review sentiment, ratings volume and update cadence there is nothing between them.

The Sky by Redshift is free to download; The Sky Pro by Redshift costs $6.99 up front. The Sky Pro by Redshift sells 3 in-app purchases, starting at $1.99 per month and The Sky by Redshift sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for The Sky Pro by Redshift against 4.7 for The Sky by Redshift. Both are backed by a comparable volume of ratings — 337 and 817 respectively. Written reviews split almost evenly too, at 64% and 65% positive.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on October 29, 2026.

## The numbers

| Metric | The Sky Pro by Redshift | The Sky by Redshift |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | **[4.8 (337 ratings)](https://appshunter.io/ios/app/the-sky-pro-by-redshift/id1481865153/reviews)** | [4.7 (817 ratings)](https://appshunter.io/ios/app/the-sky-by-redshift/id1481867620/reviews) |
| Number of ratings | 337 | **817** |
| Positive reviews | 64.3% of reviews | **65.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 1.1 GB | 472 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [United Soft Media Verlag GmbH](https://appshunter.io/developer/330111789) | [United Soft Media Verlag GmbH](https://appshunter.io/developer/330111789) |

## What reviewers say

### The Sky Pro by Redshift

[App page](https://appshunter.io/ios/app/the-sky-pro-by-redshift/id1481865153)

Explore the cosmos with a comprehensive planetarium and knowledge base. Discover celestial objects, track their movements, and plan your observations. Features include augmented reality, 3D models, and educational content.

**Highlights:** Award-winning planetarium with 100,000+ stars, Accurate simulation of celestial phenomena, Real-time satellite tracking, Augmented reality sky view, 3D models of celestial objects, Telescope control (with subscription)

**Features:** macOS Compatibility, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Sky Ultimate 1 Month | $1.99 | per month |
| The Sky Ultimate 1 Year | $9.99 | per year |
| The Sky Ultimate | $22.99 | one-time |

**What reviewers like**

- ✨ Nice fresh look
- 👍 User-friendly interface
- 🚀 Fast and responsive
- 🔭 Detailed astronomical data
- 🌌 Immersive 3D flights

**What reviewers complain about**

- 💸 Expensive subscription model
- 💰 Double charging for purchases
- 🤔 Vague upgrade details
- 📉 Old version removed
- 😕 Limited free trial

**Reported bugs**

- App crashes on launch
- App crashes on iPad
- Compass calibration issues (20° off)
- Settings reset to default sporadically
- Ultimate trial expired before fix

**Requested features**

- More details on Ultimate upgrade
- Ability to fly to other galaxies
- More distant stars accessible
- Add JWST
- More range to view universe


### The Sky by Redshift

[App page](https://appshunter.io/ios/app/the-sky-by-redshift/id1481867620)

This app is a powerful yet easy-to-use planetarium that acts as your daily astronomy companion. Simply point your device at the sky to identify planets, stars, and constellations, and explore celestial objects with detailed views and informative explanations.

**Highlights:** Identify stars, planets, and constellations, Track celestial object paths, Simulate astronomical events, Explore deep-space objects, Learn about astronomical phenomena, Eclipse timetable and simulation

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Sky Premium 1 Month | $0.99 | per month |
| The Sky Premium 1 Year | $3.99 | per year |

**What reviewers like**

- 🚀 Expertly done
- 👍 Works well
- 👍 Beautiful and accurate
- 👍 Fun to use

**What reviewers complain about**

- 🔍 Too many ads
- 🔍 Intrusive advertising
- 🔍 Information banner not useful

**Reported bugs**

- Unauthorized access to private systems

**Requested features**

- Red light option to preserve night vision
- Smaller, less obtrusive pointer
- More features and accurate information


## Frequently asked questions

### Is The Sky Pro by Redshift free?

The Sky Pro by Redshift costs $6.99, and also offers in-app purchases.

### Is The Sky by Redshift free?

The Sky by Redshift is free to download, with in-app purchases available.

### Which has better reviews, The Sky Pro by Redshift or The Sky by Redshift?

The Sky Pro by Redshift is rated higher. The Sky Pro by Redshift averages 4.8 out of 5 from 337 ratings, while The Sky by Redshift averages 4.7 from 817 ratings.

### Do The Sky Pro by Redshift or The Sky by Redshift have ads?

Neither The Sky Pro by Redshift nor The Sky by Redshift shows ads.

### Which is updated more often, The Sky Pro by Redshift or The Sky by Redshift?

The Sky Pro by Redshift ships an update every 2 months, and The Sky by Redshift every 2 months. Most recently, The Sky Pro by Redshift was updated on October 29, 2026 and The Sky by Redshift on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*