# Celestium vs Astryn

The clearest difference is update cadence: Astryn at daily against Celestium's every 5 days. Celestium's advantage is iOS requirement (17.0 vs 26.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Celestium sells 2 in-app purchases, starting at $6.99 per month and Astryn sells 5 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Celestium ships an update every 5 days, Astryn daily. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Celestium | Astryn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/celestium-cosmic-compass/id6761672904/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Daily** |
| Monetization | Freemium | — |
| Size | 146 MB | 341 MB |
| Requires iOS | **17.0** | 26.4 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [Jhinna Salinas](https://appshunter.io/developer/1850224128) | [Eluma labs ltd](https://appshunter.io/developer/1886211063) |

## What reviewers say

### Celestium

[App page](https://appshunter.io/ios/app/celestium-cosmic-compass/id6761672904)

Explore personalized astrological insights for life's decisions. Discover ideal locations for love, work, and growth, and understand daily cosmic weather. Engage in guided rituals and connect with others through shared astrological charts.

**Highlights:** Location scoring for love, work, vitality, and growth, Daily cosmic weather and moon phase tracking, Guided rituals for moon phases, Couples and group chart analysis, On-device chart computation with no tracking, AI interpretations via user's Anthropic API key

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $6.99 | per month |
| Premium Yearly | $42.99 | per year |


### Astryn

[App page](https://appshunter.io/ios/app/astryn-cosmic-reflection/id6771720709)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Astryn Monthly | $3.99 | per month |
| Astryn Universe | $6.99 | per month |
| Lumes pack - light | $3.99 | one-time |
| Lumes pack - Galactic | $9.99 | one-time |
| Astryn Video Analysis | $9.99 | one-time |


## Frequently asked questions

### Is Celestium free?

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

### Is Astryn free?

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

### Do Celestium or Astryn have ads?

Neither Celestium nor Astryn shows ads.

### Which is updated more often, Celestium or Astryn?

Celestium ships an update every 5 days, and Astryn daily. Most recently, Celestium was updated on October 23, 2026 and Astryn on October 25, 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.*