# Celestial Insights vs Quiet Sky

The clearest difference is ads: Quiet Sky at none against Celestial Insights's shown. Celestial Insights's advantage is iOS requirement (15.1 vs 18.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Celestial Insights sells 4 in-app purchases, starting at $8.99 per month and Quiet Sky sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Celestial Insights ships an update monthly, Quiet Sky every 2 weeks. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Celestial Insights | Quiet Sky |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 65 MB | 3 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Berktug Berke Ates](https://appshunter.io/developer/1775035830) | [Fumiya Sekiguchi](https://appshunter.io/developer/6808564193) |

## What reviewers say

### Celestial Insights

[App page](https://appshunter.io/ios/app/celestial-insights/id6771793086)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Celestial Plus | $8.99 | per month |
| Celestial Pro | $16.99 | per month |
| Celestial Plus | $95.99 | per year |
| Celestial Pro | $179.99 | per year |


### Quiet Sky

[App page](https://appshunter.io/ios/app/quiet-sky/id6810943093)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $9.99 | one-time |


## Frequently asked questions

### Is Celestial Insights free?

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

### Is Quiet Sky free?

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

### Do Celestial Insights or Quiet Sky have ads?

Celestial Insights shows ads; Quiet Sky does not.

### Which is updated more often, Celestial Insights or Quiet Sky?

Celestial Insights ships an update monthly, and Quiet Sky every 2 weeks. Most recently, Celestial Insights was updated on November 5, 2026 and Quiet Sky on November 9, 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.*