# 悦流 vs 一句 · 语音日记

The clearest difference is in-app purchases: 悦流 at none against 一句 · 语音日记's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 一句 · 语音日记 sells 2 in-app purchases, starting at $1.99 per month. 悦流 asks for nothing beyond the download.

悦流 ships an update every 2 weeks, 一句 · 语音日记 every 10 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 悦流 | 一句 · 语音日记 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Size | 36 MB | 27 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Ocean AI Co., Ltd.](https://appshunter.io/developer/1708513108) | [鹏飞 余](https://appshunter.io/developer/1895201653) |

## What reviewers say

### 悦流

[App page](https://appshunter.io/ios/app/ai/id6467845946)

**In-app purchases:** none


### 一句 · 语音日记

[App page](https://appshunter.io/ios/app/id6775530839)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| yearly | $22.99 | per year |


## Frequently asked questions

### Is 悦流 free?

悦流 is free to download, with no in-app purchases.

### Is 一句 · 语音日记 free?

一句 · 语音日记 is free to download, with in-app purchases available.

### Do 悦流 or 一句 · 语音日记 have ads?

Neither 悦流 nor 一句 · 语音日记 shows ads.

### Which is updated more often, 悦流 or 一句 · 语音日记?

悦流 ships an update every 2 weeks, and 一句 · 语音日记 every 10 days. Most recently, 悦流 was updated on November 7, 2026 and 一句 · 语音日记 on October 31, 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.*