# Define Astro vs Sacred Gurus

The clearest difference is in-app purchases: Define Astro at none against Sacred Gurus's 4. Define Astro also leads on ads (none vs shown) and update cadence (every 5 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Sacred Gurus sells 4 one-off in-app purchases. Define Astro asks for nothing beyond the download.

Define Astro ships an update every 5 days, Sacred Gurus every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Define Astro | Sacred Gurus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Size | 187 MB | 51 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sushil kumar Gupta](https://appshunter.io/developer/1887487662) | [DNA TECHBASE SRL](https://appshunter.io/developer/6791993569) |

## What reviewers say

### Define Astro

[App page](https://appshunter.io/ios/app/define-astro/id6761046190)

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

**In-app purchases:** none


### Sacred Gurus

[App page](https://appshunter.io/ios/app/sacred-gurus/id6761092681)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sacred Aura Card | $0.99 | one-time |
| Divine Grace Card | $0.99 | one-time |
| Blessing Card | $0.99 | one-time |
| Celestial Card | $4.99 | one-time |


## Frequently asked questions

### Is Define Astro free?

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

### Is Sacred Gurus free?

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

### Do Define Astro or Sacred Gurus have ads?

Sacred Gurus shows ads; Define Astro does not.

### Which is updated more often, Define Astro or Sacred Gurus?

Define Astro ships an update every 5 days, and Sacred Gurus every 3 weeks. Most recently, Define Astro was updated on October 24, 2026 and Sacred Gurus on October 25, 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.*