# こころぐ vs MindLog

こころぐ and MindLog are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. こころぐ sells 1 in-app purchase, starting at $1.99 per month and MindLog sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | こころぐ | MindLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 3 MB | 44 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mimi Okumura](https://appshunter.io/developer/6788955622) | [Sachio Masaki](https://appshunter.io/developer/6807148797) |

## What reviewers say

### こころぐ

[App page](https://appshunter.io/ios/app/ai/id6788955620)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| こころぐ Plus | $1.99 | per month |


### MindLog

[App page](https://appshunter.io/ios/app/mindlog-ai/id6807148795)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム（月額） | $2.99 | per month |
| プレミアム（年額） | $34.99 | per year |


## Frequently asked questions

### Is こころぐ free?

こころぐ is free to download, with in-app purchases available.

### Is MindLog free?

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

### Do こころぐ or MindLog have ads?

Neither こころぐ nor MindLog shows ads.

### Which is updated more often, こころぐ or MindLog?

こころぐ ships an update fortnightly, and MindLog fortnightly. Most recently, こころぐ was updated on October 15, 2026 and MindLog on October 11, 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.*