# 即灵AI vs 勾践AI

The clearest difference is iOS requirement: 即灵AI at 12.0 against 勾践AI's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

即灵AI ships an update monthly, 勾践AI every 2 weeks. The most recent releases landed on October 6, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 即灵AI | 勾践AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 66 MB | 45 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [接电物联网科技有限公司](https://appshunter.io/developer/1509929920) | [LTL ACORN](https://appshunter.io/developer/1707752286) |

## What reviewers say

### 即灵AI

[App page](https://appshunter.io/ios/app/ai/id6738406534)

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

**In-app purchases:** none


### 勾践AI

[App page](https://appshunter.io/ios/app/ai/id6755679238)

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

**In-app purchases:** none


## Frequently asked questions

### Is 即灵AI free?

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

### Is 勾践AI free?

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

### Do 即灵AI or 勾践AI have ads?

Neither 即灵AI nor 勾践AI shows ads.

### Which is updated more often, 即灵AI or 勾践AI?

即灵AI ships an update monthly, and 勾践AI every 2 weeks. Most recently, 即灵AI was updated on October 6, 2026 and 勾践AI on October 17, 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.*