# 日記と相棒と。 vs Hibiki

The clearest difference is update cadence: Hibiki at every 3 days against 日記と相棒と。's weekly. On price, ads, in-app purchases 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 and Hibiki sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

日記と相棒と。 ships an update weekly, Hibiki every 3 days. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 日記と相棒と。 | Hibiki |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 18 MB | 9 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MARIE MORIKAGE](https://appshunter.io/developer/1896645636) | [博然 庞](https://appshunter.io/developer/1848760897) |

## What reviewers say

### 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 |


### Hibiki

[App page](https://appshunter.io/ios/app/hibiki-question-journal/id6795784581)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hibiki PRO | $3.99 | one-time |


## Frequently asked questions

### Is 日記と相棒と。 free?

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

### Is Hibiki free?

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

### Do 日記と相棒と。 or Hibiki have ads?

Neither 日記と相棒と。 nor Hibiki shows ads.

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

日記と相棒と。 ships an update weekly, and Hibiki every 3 days. Most recently, 日記と相棒と。 was updated on October 17, 2026 and Hibiki on October 24, 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.*