# Stellar Lab vs Tetraom

The clearest difference is ads: Stellar Lab at none against Tetraom's shown. Stellar Lab also leads on ratings volume (33 vs 4). Tetraom's advantage is iOS requirement (15.1 vs 17.0). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. Stellar Lab sells 7 in-app purchases, starting at $3.99 per 7 days and Tetraom sells 9 in-app purchases, starting at $5.99 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 — 4.6 for Stellar Lab against 4.5 for Tetraom. That said, the two scores are not equally well evidenced: Stellar Lab has 33 ratings behind it against 4, so its average is the more settled of the two.

Stellar Lab ships an update every 6 days, Tetraom every 8 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Stellar Lab | Tetraom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (33 ratings)](https://appshunter.io/ios/app/stellar-lab-astrology-guide/id6480304595/reviews)** | [4.5 (4 ratings)](https://appshunter.io/ios/app/tetraom/id6605932798/reviews) |
| Number of ratings | **33** | 4 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 8 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 169 MB | 89 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vasili Murashka](https://appshunter.io/developer/715093089) | [MEDIAONE EOOD](https://appshunter.io/developer/1721740893) |

## What reviewers say

### Stellar Lab

[App page](https://appshunter.io/ios/app/stellar-lab-astrology-guide/id6480304595)

Explore your life and relationships through the lens of astrology. Discover zodiac compatibility, learn about celestial influences, and receive personalized daily insights. Experience augmented reality views of planetary positions.

**Highlights:** Zodiac compatibility reports, Extensive astrological information library, Personalized chat features, Augmented reality planetary views, Daily personalized predictions, Learn about planets and stars

**Features:** Family Sharing

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stellar Lab Premium Weekly | $3.99 | per 7 days |
| Stellar Lab Plus Weekly | $4.99 | per 7 days |
| Stellar Lab Premium Weekly | $7.99 | per 7 days |
| Stellar Lab Plus Monthly | $9.99 | per month |
| Stellar Lab Premium 3 Months | $19.99 | per 3 months |
| Stellar Lab Plus Yearly | $39.99 | per year |
| Stellar Lab Premium Yearly | $49.99 | per year |


### Tetraom

[App page](https://appshunter.io/ios/app/tetraom/id6605932798)

This app provides a personalized navigation system for clarity and timing, integrating time cycles and individual mechanics. It offers daily insights into strengths, pauses, and life themes, with options to explore deeper monthly and yearly contexts. The system is designed for quick daily use to enhance orientation and action.

**Highlights:** Personalized daily flow insights, Moment Axis for daily structure, Daily Pulse with strengths and pauses, Four life themes: Health, Money, Love, Family, Innate Essence foundation, Monthly and yearly context exploration, Relationship compatibility analysis

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Ultra Pro Monthly | $8.99 | per month |
| Ultra Pro Monthly | $9.99 | per month |
| Three Months | $11.99 | per 3 months |
| Ultra Pro Three Months | $17.99 | per 3 months |
| Annual | $29.99 | per year |
| Ultra Pro Annual | $49.99 | per year |
| Expanded Reading on 7 Themes | $8.99 | one-time |
| Detailed 7-Theme HD Reading | $12.99 | one-time |


## Frequently asked questions

### Is Stellar Lab free?

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

### Is Tetraom free?

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

### Which has better reviews, Stellar Lab or Tetraom?

Stellar Lab is rated higher. Stellar Lab averages 4.6 out of 5 from 33 ratings, while Tetraom averages 4.5 from 4 ratings.

### Do Stellar Lab or Tetraom have ads?

Tetraom shows ads; Stellar Lab does not.

### Which is updated more often, Stellar Lab or Tetraom?

Stellar Lab ships an update every 6 days, and Tetraom every 8 days. Most recently, Stellar Lab was updated on October 24, 2026 and Tetraom on October 24, 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.*