# Warmth vs Earth9

The clearest difference is in-app purchases: Earth9 at none against Warmth's 4. Earth9 also leads on iOS requirement (15.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Warmth sells 4 in-app purchases, starting at $1.99 per month. Earth9 asks for nothing beyond the download.

Warmth ships an update every 9 days, Earth9 every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Warmth | Earth9 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Size | 101 MB | 3 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Quiet Code](https://appshunter.io/developer/1896528919) | [Qeap Labs LLC](https://appshunter.io/developer/1733114045) |

## What reviewers say

### Warmth

[App page](https://appshunter.io/ios/app/warmth-couples-journal/id6767999283)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Warmth Plus Monthly | $1.99 | per month |
| Warmth Plus | $2.99 | per month |
| Warmth AI 1-Month | $4.99 | per month |
| Warmth Plus Yearly | $14.99 | per year |


### Earth9

[App page](https://appshunter.io/ios/app/earth9/id6775628018)

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

**In-app purchases:** none


## Frequently asked questions

### Is Warmth free?

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

### Is Earth9 free?

Earth9 is free to download, with no in-app purchases.

### Do Warmth or Earth9 have ads?

Neither Warmth nor Earth9 shows ads.

### Which is updated more often, Warmth or Earth9?

Warmth ships an update every 9 days, and Earth9 every 3 weeks. Most recently, Warmth was updated on October 24, 2026 and Earth9 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.*