# V Element vs Knowe Astro：Birth Chart

The clearest difference is update cadence: Knowe Astro：Birth Chart at every 4 days against V Element's every 2 months. V Element's advantage is iOS requirement (15 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. V Element sells 6 one-off in-app purchases 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.

V Element ships an update every 2 months, Knowe Astro：Birth Chart every 4 days. Both last shipped on October 15, 2026.

## The numbers

| Metric | V Element | Knowe Astro：Birth Chart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/knowe-astrobirth-chart/id6752608152/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 88 MB | 22 MB |
| Requires iOS | **15** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Igor Olnev](https://appshunter.io/developer/578216116) | [占辉 百](https://appshunter.io/developer/1081455103) |

## What reviewers say

### V Element

[App page](https://appshunter.io/ios/app/v-element-ai-astrologer/id6741659053)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Starts | $0.99 | one-time |
| 250 Stars | $1.99 | one-time |
| 600 Stars | $3.99 | one-time |
| 1500 Stars | $9.99 | one-time |
| 3200 Stars | $17.99 | one-time |
| 7000 Stars | $34.99 | 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 V Element free?

V Element 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.

### Do V Element or Knowe Astro：Birth Chart have ads?

Neither V Element nor Knowe Astro：Birth Chart shows ads.

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

V Element ships an update every 2 months, and Knowe Astro：Birth Chart every 4 days. Most recently, V Element was updated on October 15, 2026 and Knowe Astro：Birth Chart on October 15, 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.*