# StarFlow vs Hello Sun

The clearest difference is rating: Hello Sun at 4.9 against StarFlow's 1.0. Hello Sun also leads on update cadence (every 10 days vs every 6 months) and ratings volume (22 vs 1). StarFlow's advantage is in-app purchases (none vs 2). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Hello Sun sells 2 in-app purchases, starting at $9.99 per month. StarFlow asks for nothing beyond the download.

Hello Sun holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: Hello Sun has 22 ratings behind it against 1, so its average is the more settled of the two.

StarFlow ships an update every 6 months, Hello Sun every 10 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | StarFlow | Hello Sun |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/starflow-co/id6759494950/reviews) | **[4.9 (22 ratings)](https://appshunter.io/ios/app/hello-sun-astrology-guide/id6763623606/reviews)** |
| Number of ratings | 1 | **22** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 39 MB | 23 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Brandon Walker](https://appshunter.io/developer/1829656321) | [Hello Sun, Co.](https://appshunter.io/developer/1895403928) |

## What reviewers say

### StarFlow

[App page](https://appshunter.io/ios/app/starflow-co/id6759494950)

Experience a personalized astrology journey with detailed natal chart readings, daily cosmic insights, and AI-powered guidance. Explore lunar cycles, compatibility, and connect your inner world to the cosmos.

**Highlights:** Personalized natal chart calculations, Daily, weekly, monthly horoscopes, 13 sacred moon cycle tracking, AI cosmic guidance and interpretation, Compatibility and synastry analysis, Interactive cosmic clock and haikus

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

**In-app purchases:** none


### Hello Sun

[App page](https://appshunter.io/ios/app/hello-sun-astrology-guide/id6763623606)

Explore your unique birth chart and understand yourself better with personalized insights. Discover compatibility with others, find your ideal locations, and receive daily guidance based on your astrological placements.

**Highlights:** Full birth chart analysis, Personalized daily readings, Compatibility reports, Astrocartography insights, Ask your chart questions, Astrology lessons

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hello Sun Premium Monthly | $9.99 | per month |
| Hello Sun Premium Annual | $59.99 | per year |


## Frequently asked questions

### Is StarFlow free?

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

### Is Hello Sun free?

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

### Which has better reviews, StarFlow or Hello Sun?

Hello Sun is rated higher. StarFlow averages 1.0 out of 5 from 1 ratings, while Hello Sun averages 4.9 from 22 ratings.

### Do StarFlow or Hello Sun have ads?

Neither StarFlow nor Hello Sun shows ads.

### Which is updated more often, StarFlow or Hello Sun?

StarFlow ships an update every 6 months, and Hello Sun every 10 days. Most recently, StarFlow was updated on October 31, 2026 and Hello Sun on October 31, 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.*