# 萤火倾诉 vs 心写

The clearest difference is price: 萤火倾诉 at Free against 心写's $0.99. 萤火倾诉 also leads on update cadence (monthly vs every 3 months) and iOS requirement (15.6 vs 17.0). 心写's advantage is in-app purchases (none vs 6). On ads and device support there is nothing between them.

萤火倾诉 is free to download; 心写 costs $0.99 up front. 萤火倾诉 sells 6 one-off in-app purchases. 心写 asks for nothing beyond the download.

萤火倾诉 ships an update monthly, 心写 every 3 months. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 萤火倾诉 | 心写 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Size | 136 MB | 5 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [北京百骏天成科技有限公司](https://appshunter.io/developer/1707818306) | [远魁 黄](https://appshunter.io/developer/1884181435) |

## What reviewers say

### 萤火倾诉

[App page](https://appshunter.io/ios/app/id6466796614)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 付费问答 | $0.99 | one-time |
| 课程 | $2.99 | one-time |
| 付费问答 | $2.99 | one-time |
| 付费问答 | $3.99 | one-time |
| 课程 | $9.99 | one-time |
| 课程 | $14.99 | one-time |


### 心写

[App page](https://appshunter.io/ios/app/id6762517619)

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

**In-app purchases:** none


## Frequently asked questions

### Is 萤火倾诉 free?

萤火倾诉 is free to download, with in-app purchases available.

### Is 心写 free?

心写 costs $0.99, with no in-app purchases.

### Do 萤火倾诉 or 心写 have ads?

Neither 萤火倾诉 nor 心写 shows ads.

### Which is updated more often, 萤火倾诉 or 心写?

萤火倾诉 ships an update monthly, and 心写 every 3 months. Most recently, 萤火倾诉 was updated on October 30, 2026 and 心写 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.*