# STARFIELDS vs Knowe Astro：Birth Chart

The clearest difference is ads: Knowe Astro：Birth Chart at none against STARFIELDS's shown. Knowe Astro：Birth Chart also leads on update cadence (every 4 days vs every 2 months). STARFIELDS's advantage is ratings volume (4 vs 1) and iOS requirement (15.1 vs 18.0). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. STARFIELDS sells 3 in-app purchases, starting at $9.99 per month and Knowe Astro：Birth Chart sells 4 in-app purchases, starting at $4.99 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 — 5.0 for STARFIELDS against 5.0 for Knowe Astro：Birth Chart. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

STARFIELDS ships an update every 2 months, Knowe Astro：Birth Chart every 4 days. The most recent releases landed on September 30, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | STARFIELDS | Knowe Astro：Birth Chart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/starfields/id6743546442/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/knowe-astrobirth-chart/id6752608152/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 109 MB | 22 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dragonfly Software Farm](https://appshunter.io/developer/1803400721) | [占辉 百](https://appshunter.io/developer/1081455103) |

## What reviewers say

### STARFIELDS

[App page](https://appshunter.io/ios/app/starfields/id6743546442)

Explore yourself and your relationships with this AI-powered astrology app. Gain insights into key connections, ask personalized questions, and discover original content to foster self-awareness and growth.

**Highlights:** AI astrology engine, Relationship insights, Personalized Q&A, Original celestial content, Daily guidance

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $9.99 | per month |
| Annual Premium | $89.99 | per year |
| 6 Starfields Credits | $3.99 | one-time |


### Knowe Astro：Birth Chart

[App page](https://appshunter.io/ios/app/knowe-astrobirth-chart/id6752608152)

This app generates detailed natal charts, synastry comparisons, and transit readings. It offers AI-powered interpretations and includes a built-in astrology library for in-depth study. Ideal for both beginners and experienced astrologers seeking a clear workspace.

**Highlights:** Accurate natal and birth charts, Synastry and compatibility analysis, Transit tracking and timing, AI chart interpretation, In-app astrology library, Detailed placement study

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro Membership | $4.99 | per month |
| Monthly Ultra Membership | $6.99 | per month |
| Yearly Pro Membership | $19.99 | per year |
| Yearly Ultra Membership | $29.99 | per year |


## Frequently asked questions

### Is STARFIELDS free?

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

### Is Knowe Astro：Birth Chart free?

Knowe Astro：Birth Chart is free to download, with in-app purchases available.

### Which has better reviews, STARFIELDS or Knowe Astro：Birth Chart?

STARFIELDS and Knowe Astro：Birth Chart are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do STARFIELDS or Knowe Astro：Birth Chart have ads?

STARFIELDS shows ads; Knowe Astro：Birth Chart does not.

### Which is updated more often, STARFIELDS or Knowe Astro：Birth Chart?

STARFIELDS ships an update every 2 months, and Knowe Astro：Birth Chart every 4 days. Most recently, STARFIELDS was updated on September 30, 2026 and Knowe Astro：Birth Chart on September 29, 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.*