# The Sky by Redshift vs SkySafari 7 Plus

The clearest difference is price: The Sky by Redshift at Free against SkySafari 7 Plus's $9.99. The Sky by Redshift also leads on review sentiment (65% vs 46%). SkySafari 7 Plus's advantage is chart position (#31 vs unranked). On rating, ratings volume, update cadence and ads there is nothing between them.

The Sky by Redshift is free to download; SkySafari 7 Plus costs $9.99 up front. The Sky by Redshift sells 2 in-app purchases, starting at $0.99 per month and SkySafari 7 Plus sells 3 in-app purchases, starting at $4.99 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 — 4.7 for The Sky by Redshift against 4.7 for SkySafari 7 Plus. Both are backed by a comparable volume of ratings — 817 and 1.7K respectively. Written reviews are what separate them: 65% of The Sky by Redshift's written reviews are positive against 46% of SkySafari 7 Plus's.

The Sky by Redshift ships an update every 2 months, SkySafari 7 Plus monthly. Both last shipped on November 7, 2026.

## The numbers

| Metric | The Sky by Redshift | SkySafari 7 Plus |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[4.7 (817 ratings)](https://appshunter.io/ios/app/the-sky-by-redshift/id1481867620/reviews)** | [4.7 (1.7K ratings)](https://appshunter.io/ios/app/skysafari-7-plus/id1567654881/reviews) |
| Number of ratings | 817 | **1.7K** |
| Positive reviews | **65.0% of reviews** | 45.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | — | **#31** |
| Size | 472 MB | 1.1 GB |
| Requires iOS | 15.6 | **14.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [United Soft Media Verlag GmbH](https://appshunter.io/developer/330111789) | [Simulation Curriculum Corp.](https://appshunter.io/developer/791341744) |

## What reviewers say

### 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


### SkySafari 7 Plus

[App page](https://appshunter.io/ios/app/skysafari-7-plus/id1567654881)

**Currently charting:** #31 Top Paid · Reference (US App Store)

Explore the cosmos with a powerful space simulator and telescope control. Discover astronomical events, track celestial objects, and plan your stargazing sessions with real-time data and historical simulations.

**Highlights:** Full-featured space simulator, Telescope control (ASCOM Alpaca, INDI), Events Finder for astronomical occurrences, Real-time user observation tracking (OneSky), Guided stargazing sessions (SkyCast), Observation planning and recording tools, Home and Lock Screen widgets

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SkySafari Premium Monthly | $4.99 | per month |
| SkySafari Premium | $34.99 | per year |
| Apollo Lunar Missions | Free | one-time |

**What reviewers like**

- 🚀 Great app, preferred over Stellarium
- 👍 Intuitive and clean interface
- 👍 Useful 'Tonight' tab
- 👍 Accurate and precise for telescope use
- 👍 Impressive data and functionality

**What reviewers complain about**

- 🙄 Constant upgrade spam and notifications
- 🐛 'Tonight' feature crashes on iPad
- 💰 Paid features hidden behind paywall
- 🐛 Crashes when using 'Tonight' feature
- 🐛 Syncing and connectivity issues

**Reported bugs**

- 'Tonight' feature crashes
- App crashes on launch or when using certain features
- Connectivity issues with telescopes
- Syncing problems between devices

**Requested features**

- Add more telescope brands and models
- Improve notification settings to only show relevant events
- Allow hiding of menu bar for cleaner viewing
- Improve font sizes and readability
- Add ability to import observation records from previous versions


## Frequently asked questions

### Is The Sky by Redshift free?

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

### Is SkySafari 7 Plus free?

SkySafari 7 Plus costs $9.99, and also offers in-app purchases.

### Which has better reviews, The Sky by Redshift or SkySafari 7 Plus?

The Sky by Redshift is rated higher. The Sky by Redshift averages 4.7 out of 5 from 817 ratings, while SkySafari 7 Plus averages 4.7 from 1.7K ratings.

### Do The Sky by Redshift or SkySafari 7 Plus have ads?

Neither The Sky by Redshift nor SkySafari 7 Plus shows ads.

### Which is updated more often, The Sky by Redshift or SkySafari 7 Plus?

The Sky by Redshift ships an update every 2 months, and SkySafari 7 Plus monthly. Most recently, The Sky by Redshift was updated on November 7, 2026 and SkySafari 7 Plus on November 7, 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.*