# AI Essay Optimization vs 智睿电控Pro

The clearest difference is in-app purchases: 智睿电控Pro at none against AI Essay Optimization's 3. AI Essay Optimization's advantage is update cadence (every 6 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AI Essay Optimization sells 3 in-app purchases, starting at $0.99 per 7 days. 智睿电控Pro asks for nothing beyond the download.

AI Essay Optimization ships an update every 6 days, 智睿电控Pro every 6 weeks. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | AI Essay Optimization | 智睿电控Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 6 weeks |
| Size | 34 MB | 53 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [立元 赵](https://appshunter.io/developer/1286588316) | [Mantunsci](https://appshunter.io/developer/1061501764) |

## What reviewers say

### AI Essay Optimization

[App page](https://appshunter.io/ios/app/ai-essay-optimization-revision/id6447417135)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One week | $0.99 | per 7 days |
| one month | $2.99 | per month |
| One year | $12.99 | per year |


### 智睿电控Pro

[App page](https://appshunter.io/ios/app/pro/id6455985775)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI Essay Optimization free?

AI Essay Optimization is free to download, with in-app purchases available.

### Is 智睿电控Pro free?

智睿电控Pro is free to download, with no in-app purchases.

### Do AI Essay Optimization or 智睿电控Pro have ads?

Neither AI Essay Optimization nor 智睿电控Pro shows ads.

### Which is updated more often, AI Essay Optimization or 智睿电控Pro?

AI Essay Optimization ships an update every 6 days, and 智睿电控Pro every 6 weeks. Most recently, AI Essay Optimization was updated on October 14, 2026 and 智睿电控Pro on October 6, 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.*