# 嘤鸣 vs 犬岛

The clearest difference is rating: 犬岛 at 4.6 against 嘤鸣's 1.0. 犬岛 also leads on ads (none vs shown) and update cadence (every 3 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. 嘤鸣 sells 8 one-off in-app purchases and 犬岛 sells 10 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

犬岛 holds the better App Store score, 4.6 against 1.0. 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.

嘤鸣 ships an update every 2 months, 犬岛 every 3 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | 嘤鸣 | 犬岛 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/id1670840844/reviews) | **[4.6 (32 ratings)](https://appshunter.io/ios/app/id6450510581/reviews)** |
| Number of ratings | 1 | **32** |
| Positive reviews | — | 11.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 122 MB | 143 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Zhongshan Biyou Information Technology Co., Ltd.](https://appshunter.io/developer/1670840846) | [Shanghai Quandao Co., Ltd.](https://appshunter.io/developer/1370250847) |

## What reviewers say

### 嘤鸣

[App page](https://appshunter.io/ios/app/id1670840844)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 60嘤鸣币 | $0.99 | one-time |
| 包月会员 | $0.99 | one-time |
| 包季会员 | $1.99 | one-time |
| 350嘤鸣币 | $3.99 | one-time |
| 500嘤鸣币 | $3.99 | one-time |
| 半年会员 | $3.99 | one-time |
| 1000嘤鸣币 | $6.99 | one-time |
| 包年会员 | $17.99 | one-time |


### 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 |


## Frequently asked questions

### Is 嘤鸣 free?

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

### Is 犬岛 free?

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

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

犬岛 is rated higher. 嘤鸣 averages 1.0 out of 5 from 1 ratings, while 犬岛 averages 4.6 from 32 ratings.

### Do 嘤鸣 or 犬岛 have ads?

嘤鸣 shows ads; 犬岛 does not.

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

嘤鸣 ships an update every 2 months, and 犬岛 every 3 days. Most recently, 嘤鸣 was updated on November 3, 2026 and 犬岛 on November 3, 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.*