# HABIT GHOST vs 日記と相棒と。

The clearest difference is in-app purchases: HABIT GHOST at none against 日記と相棒と。's 2. HABIT GHOST also leads on iOS requirement (12.0 vs 17.6). 日記と相棒と。's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. 日記と相棒と。 sells 2 in-app purchases, starting at $1.99 per month. HABIT GHOST asks for nothing beyond the download.

HABIT GHOST ships an update every 8 days, 日記と相棒と。 weekly. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | HABIT GHOST | 日記と相棒と。 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | — | Freemium |
| Size | 65 MB | 18 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yusuke Mori](https://appshunter.io/developer/1262722270) | [MARIE MORIKAGE](https://appshunter.io/developer/1896645636) |

## What reviewers say

### HABIT GHOST

[App page](https://appshunter.io/ios/app/habit-ghost/id6630367791)

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

**In-app purchases:** none


### 日記と相棒と。

[App page](https://appshunter.io/ios/app/ai/id6790337176)

Record your day through conversation, writing, or photos with an AI companion. The app helps you reflect on your experiences and feelings in a way that suits your mood, offering a personalized journaling experience.

**Highlights:** AI-powered conversation journaling, Manual diary writing with photo attachment, Photo analysis and reflection, Memory storage and recall, Customizable AI companion interaction, Photo-based memory timeline

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額プレミアム | $1.99 | per month |
| 年額プレミアム | $24.99 | per year |


## Frequently asked questions

### Is HABIT GHOST free?

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

### Is 日記と相棒と。 free?

日記と相棒と。 is free to download, with in-app purchases available.

### Do HABIT GHOST or 日記と相棒と。 have ads?

HABIT GHOST shows ads; 日記と相棒と。 does not.

### Which is updated more often, HABIT GHOST or 日記と相棒と。?

HABIT GHOST ships an update every 8 days, and 日記と相棒と。 weekly. Most recently, HABIT GHOST was updated on November 4, 2026 and 日記と相棒と。 on October 31, 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.*