# 犬岛 vs 彦火

The clearest difference is review sentiment: 彦火 at 96% against 犬岛's 11%. 彦火 also leads on rating (5.0 vs 4.6). 犬岛's advantage is ratings volume (32 vs 1) and iOS requirement (13.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 犬岛 sells 10 in-app purchases, starting at $2.99 per 7 days and 彦火 sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

彦火 holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: 犬岛 has 32 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 11% of 犬岛's written reviews are positive against 96% of 彦火's.

犬岛 ships an update every 3 days, 彦火 every 5 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 犬岛 | 彦火 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (32 ratings)](https://appshunter.io/ios/app/id6450510581/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6764761908/reviews)** |
| Number of ratings | **32** | 1 |
| Positive reviews | 11.1% of reviews | **95.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | Free with in-app purchases | — |
| Size | 143 MB | 85 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shanghai Quandao Co., Ltd.](https://appshunter.io/developer/1370250847) | [上海沄镔文化传媒有限公司](https://appshunter.io/developer/1895906888) |

## What reviewers say

### 犬岛

[App page](https://appshunter.io/ios/app/id6450510581)

This app is a life journaling tool that supports rich text formatting, multi-level tagging, and various organizational methods like calendars and timelines. It fosters a community for deep communication and self-expression, connecting users through shared thoughts and experiences. AI features assist in organizing content, tracking emotions, and matching users.

**Highlights:** Rich text formatting, Multi-level tagging, Calendar and timeline views, Public sharing of entries, AI-driven content organization, User matching based on inner qualities, Emotional tracking

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1周 | $2.99 | per 7 days |
| 1周 | $3.99 | per 7 days |
| 1周 | $4.99 | per 7 days |
| 1个月 | $7.99 | per month |
| 3个月 | $19.99 | per 3 months |
| 1个月 | $19.99 | per month |
| 6个月 | $24.99 | per 6 months |
| 1年 | $29.99 | per year |
| 3个月 | $29.99 | per 3 months |
| 6个月 | $49.99 | per 6 months |


### 彦火

[App page](https://appshunter.io/ios/app/id6764761908)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 彦火泡泡Chat月卡 | $3.99 | per month |


## Frequently asked questions

### Is 犬岛 free?

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

### Is 彦火 free?

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

### Which has better reviews, 犬岛 or 彦火?

彦火 is rated higher. 犬岛 averages 4.6 out of 5 from 32 ratings, while 彦火 averages 5.0 from 1 ratings.

### Do 犬岛 or 彦火 have ads?

Neither 犬岛 nor 彦火 shows ads.

### Which is updated more often, 犬岛 or 彦火?

犬岛 ships an update every 3 days, and 彦火 every 5 days. Most recently, 犬岛 was updated on November 3, 2026 and 彦火 on November 5, 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.*