# Astral Mastery vs Backdrop

The clearest difference is device support: Astral Mastery at 3 against Backdrop's 1. On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Astral Mastery sells 1 one-off in-app purchase and Backdrop sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Astral Mastery | Backdrop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Size | 124 MB | 16 MB |
| Requires iOS | **26.0** | 26.2 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Guvenc Gurcan](https://appshunter.io/developer/1873726286) | [Fernan Ochoa Amador](https://appshunter.io/developer/1868704153) |

## What reviewers say

### Astral Mastery

[App page](https://appshunter.io/ios/app/astral-mastery/id6758571117)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Astral Mastery Lifetime Access | $17.99 | one-time |


### Backdrop

[App page](https://appshunter.io/ios/app/backdrop-subconscious-mind/id6760435900)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $4.99 | per month |
| Annual Plan | $29.99 | per year |
| Lifetime Access | $89.99 | one-time |


## Frequently asked questions

### Is Astral Mastery free?

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

### Is Backdrop free?

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

### Do Astral Mastery or Backdrop have ads?

Neither Astral Mastery nor Backdrop shows ads.

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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.*