# Emotion Sphere vs AIメンタルケア日記

The clearest difference is update cadence: AIメンタルケア日記 at every 2 weeks against Emotion Sphere's every 5 weeks. Emotion Sphere's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Emotion Sphere sells 2 in-app purchases, starting at $2.99 per month and AIメンタルケア日記 sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Emotion Sphere ships an update every 5 weeks, AIメンタルケア日記 every 2 weeks. Both last shipped on October 6, 2026.

## The numbers

| Metric | Emotion Sphere | AIメンタルケア日記 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Size | 43 MB | 54 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ryogo Owashi](https://appshunter.io/developer/1852190898) | [Hoshino Hiroki](https://appshunter.io/developer/1730715474) |

## What reviewers say

### Emotion Sphere

[App page](https://appshunter.io/ios/app/emotion-sphere/id6756284107)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Emotion Sphere Premium (Monthly) | $2.99 | per month |
| Emotion Sphere Premium (Annual) | $29.99 | per year |


### AIメンタルケア日記

[App page](https://appshunter.io/ios/app/ai/id6758517179)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プロプラン（月額） | $2.99 | per month |
| プロプラン（年額） | $24.99 | per year |


## Frequently asked questions

### Is Emotion Sphere free?

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

### Is AIメンタルケア日記 free?

AIメンタルケア日記 is free to download, with in-app purchases available.

### Do Emotion Sphere or AIメンタルケア日記 have ads?

Both Emotion Sphere and AIメンタルケア日記 show ads.

### Which is updated more often, Emotion Sphere or AIメンタルケア日記?

Emotion Sphere ships an update every 5 weeks, and AIメンタルケア日記 every 2 weeks. Most recently, Emotion Sphere was updated on October 6, 2026 and AIメンタルケア日記 on October 6, 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.*