# NexusAI vs 伊环

The clearest difference is in-app purchases: NexusAI at none against 伊环's 10. 伊环's advantage is update cadence (weekly vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

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

NexusAI ships an update every 2 weeks, 伊环 weekly. The most recent releases landed on October 8, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | NexusAI | 伊环 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 45 MB | 35 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Shenyang Yide Technology Co Ltd](https://appshunter.io/developer/1499426541) | [习 王](https://appshunter.io/developer/1893812014) |

## What reviewers say

### NexusAI

[App page](https://appshunter.io/ios/app/nexusai/id6747854791)

**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 NexusAI free?

NexusAI 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 NexusAI or 伊环 have ads?

Neither NexusAI nor 伊环 shows ads.

### Which is updated more often, NexusAI or 伊环?

NexusAI ships an update every 2 weeks, and 伊环 weekly. Most recently, NexusAI was updated on October 8, 2026 and 伊环 on October 28, 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.*