# Poteer（ポティア） vs 日記と相棒と。

The clearest difference is in-app purchases: Poteer（ポティア） at none against 日記と相棒と。's 2. Poteer（ポティア） also leads on iOS requirement (15.5 vs 17.6). 日記と相棒と。's advantage is update cadence (weekly vs every 3 weeks). On price, ads 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. Poteer（ポティア） asks for nothing beyond the download.

Poteer（ポティア） ships an update every 3 weeks, 日記と相棒と。 weekly. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Poteer（ポティア） | 日記と相棒と。 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 101 MB | 18 MB |
| Requires iOS | **15.5** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [bajji.inc](https://appshunter.io/developer/1508128738) | [MARIE MORIKAGE](https://appshunter.io/developer/1896645636) |

## What reviewers say

### Poteer（ポティア）

[App page](https://appshunter.io/ios/app/poteer/id6746227695)

**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 Poteer（ポティア） free?

Poteer（ポティア） 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 Poteer（ポティア） or 日記と相棒と。 have ads?

Neither Poteer（ポティア） nor 日記と相棒と。 shows ads.

### Which is updated more often, Poteer（ポティア） or 日記と相棒と。?

Poteer（ポティア） ships an update every 3 weeks, and 日記と相棒と。 weekly. Most recently, Poteer（ポティア） was updated on October 5, 2026 and 日記と相棒と。 on October 1, 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.*