# 沐然本质 vs 伊环

The clearest difference is in-app purchases: 沐然本质 at none against 伊环's 10. 沐然本质 also leads on update cadence (every 2 days vs weekly). 伊环's advantage is iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. 伊环 sells 10 in-app purchases, starting at $0.99 per month. 沐然本质 asks for nothing beyond the download.

沐然本质 ships an update every 2 days, 伊环 weekly. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 沐然本质 | 伊环 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Size | 598 MB | 35 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Hangzhou Original Innovation Technology Co.,Ltd.](https://appshunter.io/developer/1303386165) | [习 王](https://appshunter.io/developer/1893812014) |

## What reviewers say

### 沐然本质

[App page](https://appshunter.io/ios/app/id6765997014)

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

**In-app purchases:** none


### 伊环

[App page](https://appshunter.io/ios/app/ai/id6771381214)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 自定义版 · 月度会员 | $0.99 | per month |
| 季度会员 | $6.99 | per 3 months |
| 自定义版 · 年度会员 | $9.99 | per year |
| 年度会员 | $24.99 | per year |
| 文本币 · 小包 | $0.99 | one-time |
| 语音币 · 小包 | $0.99 | one-time |
| 文本币 · 中包 | $2.99 | one-time |
| 语音币 · 中包 | $2.99 | one-time |
| 语音币 · 大包 | $7.99 | one-time |
| 文本币 · 大包 | $9.99 | one-time |


## Frequently asked questions

### Is 沐然本质 free?

沐然本质 is free to download, with no in-app purchases.

### Is 伊环 free?

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

### Do 沐然本质 or 伊环 have ads?

Neither 沐然本质 nor 伊环 shows ads.

### Which is updated more often, 沐然本质 or 伊环?

沐然本质 ships an update every 2 days, and 伊环 weekly. Most recently, 沐然本质 was updated on October 15, 2026 and 伊环 on October 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.*