# Space Before Thought vs Pure Phase

The clearest difference is in-app purchases: Pure Phase at none against Space Before Thought's 3. Pure Phase also leads on update cadence (every 3 days vs monthly). Space Before Thought's advantage is iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Space Before Thought sells 3 in-app purchases, starting at $4.99 per month. Pure Phase asks for nothing beyond the download.

Space Before Thought ships an update monthly, Pure Phase every 3 days. The most recent releases landed on October 18, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Space Before Thought | Pure Phase |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Size | 66 MB | 4 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Daniel Gibson](https://appshunter.io/developer/1878037443) | [Mark Friedlander](https://appshunter.io/developer/1812095304) |

## What reviewers say

### Space Before Thought

[App page](https://appshunter.io/ios/app/space-before-thought/id6759310314)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Space Before Thought Pro — Monthly | $4.99 | per month |
| Space Before Thought Pro — Yearly | $39.99 | per year |
| Space Before Thought Pro — Lifetime | $149.99 | one-time |


### Pure Phase

[App page](https://appshunter.io/ios/app/pure-phase/id6767311034)

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

**In-app purchases:** none


## Frequently asked questions

### Is Space Before Thought free?

Space Before Thought is free to download, with in-app purchases available.

### Is Pure Phase free?

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

### Do Space Before Thought or Pure Phase have ads?

Neither Space Before Thought nor Pure Phase shows ads.

### Which is updated more often, Space Before Thought or Pure Phase?

Space Before Thought ships an update monthly, and Pure Phase every 3 days. Most recently, Space Before Thought was updated on October 18, 2026 and Pure Phase on October 4, 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.*