# Chat Journal vs Tsukuyomi

The clearest difference is update cadence: Tsukuyomi at every 3 days against Chat Journal's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Chat Journal sells 1 one-off in-app purchase and Tsukuyomi sells 6 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Chat Journal ships an update every 2 months, Tsukuyomi every 3 days. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Chat Journal | Tsukuyomi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 3 MB | 3 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mamiko Tsukamoto](https://appshunter.io/developer/1837855636) | [Starcrown Inc](https://appshunter.io/developer/1082624152) |

## What reviewers say

### Chat Journal

[App page](https://appshunter.io/ios/app/chat-journal-daily-notes/id6757944003)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (One-Time Purchase) | $5.99 | one-time |


### Tsukuyomi

[App page](https://appshunter.io/ios/app/tsukuyomi-moon-journal/id6762069190)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tsukuyomi Pro Weekly | $0.99 | per 7 days |
| Tsukuyomi Pro Monthly | $2.99 | per month |
| Tsukuyomi Pro Yearly | $17.99 | per year |
| Small Gift | $0.99 | one-time |
| Medium Gift | $1.99 | one-time |
| Generous Gift | $5.99 | one-time |


## Frequently asked questions

### Is Chat Journal free?

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

### Is Tsukuyomi free?

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

### Do Chat Journal or Tsukuyomi have ads?

Neither Chat Journal nor Tsukuyomi shows ads.

### Which is updated more often, Chat Journal or Tsukuyomi?

Chat Journal ships an update every 2 months, and Tsukuyomi every 3 days. Most recently, Chat Journal was updated on October 31, 2026 and Tsukuyomi on November 10, 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.*