# The Sky by Redshift vs Heethr

The Sky by Redshift and Heethr are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. The Sky by Redshift sells 2 in-app purchases, starting at $0.99 per month and Heethr sells 3 in-app purchases, starting at $99.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 19, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | The Sky by Redshift | Heethr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (816 ratings)](https://appshunter.io/ios/app/the-sky-by-redshift/id1481867620/reviews)** | — |
| Number of ratings | **816** | — |
| Positive 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 | — |
| Size | 472 MB | 83 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [United Soft Media Verlag GmbH](https://appshunter.io/developer/330111789) | [HEETHR SOLUTIONS INC.](https://appshunter.io/developer/6774169988) |

## 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


### Heethr

[App page](https://appshunter.io/ios/app/heethr/id6747202197)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Warm Monthly | $99.99 | per month |
| Hot Monthly | $199.99 | per month |
| Warm Yearly | $499.00 | per year |


## Frequently asked questions

### Is The Sky by Redshift free?

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

### Is Heethr free?

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

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

Neither The Sky by Redshift nor Heethr shows ads.

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

The Sky by Redshift ships an update every 2 months, and Heethr every 2 months. Most recently, The Sky by Redshift was updated on October 19, 2026 and Heethr on October 16, 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.*