# Regulus vs Zodiax

The clearest difference is review sentiment: Regulus at 43% against Zodiax's 0%. Regulus also leads on rating (3.0 vs 1.0) and ads (none vs shown). Zodiax's advantage is in-app purchases (none vs 2). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. Regulus sells 2 in-app purchases, starting at $7.99 per month. Zodiax asks for nothing beyond the download.

Regulus holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 43% of Regulus's written reviews are positive against 0% of Zodiax's.

Regulus ships an update fortnightly, Zodiax monthly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Regulus | Zodiax |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/regulus-star-diary/id1604648078/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/zodiax-birth-chart/id6474622737/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | **42.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Freemium | **Ad-supported** |
| Size | 138 MB | 43 MB |
| Requires iOS | **14.3** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MERT KACMAZ](https://appshunter.io/developer/1003366866) | [Cassio Donato](https://appshunter.io/developer/1722106666) |

## What reviewers say

### Regulus

[App page](https://appshunter.io/ios/app/regulus-star-diary/id1604648078)

Understand your emotions and energy shifts by tracking your mood and analyzing astrological influences. Create personalized profiles, view birth charts, and gain insights into planetary changes. Choose the right times for your plans with a modern, user-friendly interface.

**Highlights:** Mood tracking and astrological analysis, Unlimited profile creation, Natal chart generation and examination, Daily color and gemstone tracking, Customizable calculation settings, Sun and Moon rising/setting times, Widget support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Regulus: Premium Monthly | $7.99 | per month |
| Regulus: Premium Yearly | $29.99 | per year |


### Zodiax

[App page](https://appshunter.io/ios/app/zodiax-birth-chart/id6474622737)

Explore personalized astrological charts based on your birth details. Understand planetary positions, personality traits, and energetic distributions to gain insights into yourself and others.

**Highlights:** Personalized astrological charts, Planetary positions by sign, Ascendant calculation, Personality trait analysis, Energetic distribution of elements, Modalities and polarities breakdown

**In-app purchases:** none


## Frequently asked questions

### Is Regulus free?

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

### Is Zodiax free?

Zodiax is free to download, with no in-app purchases.

### Which has better reviews, Regulus or Zodiax?

Regulus is rated higher. Regulus averages 3.0 out of 5 from 2 ratings, while Zodiax averages 1.0 from 1 ratings.

### Do Regulus or Zodiax have ads?

Zodiax shows ads; Regulus does not.

### Which is updated more often, Regulus or Zodiax?

Regulus ships an update fortnightly, and Zodiax monthly. Most recently, Regulus was updated on November 3, 2026 and Zodiax on November 4, 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.*