# AI Essay Optimization vs 懒人作文

The clearest difference is update cadence: AI Essay Optimization at every 6 days against 懒人作文's every 6 weeks. On price, ads, in-app purchases and device support 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 and 懒人作文 sells 4 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AI Essay Optimization ships an update every 6 days, 懒人作文 every 6 weeks. The most recent releases landed on March 14, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | AI Essay Optimization | 懒人作文 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 6 weeks |
| Size | 34 MB | 71 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) | [传亮 周](https://appshunter.io/developer/1679705727) |

## What reviewers say

### AI Essay Optimization

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


### 懒人作文

[App page](https://appshunter.io/ios/app/id6483684872)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 懒人作文连续包周会员 | $2.99 | per 7 days |
| 懒人作文连续包月会员 | $4.99 | per month |
| 懒人作文连续包季会员 | $9.99 | per 3 months |
| 懒人作文连续包年会员 | $24.99 | per year |


## Frequently asked questions

### Is AI Essay Optimization free?

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

### Is 懒人作文 free?

懒人作文 is free to download, with in-app purchases available.

### Do AI Essay Optimization or 懒人作文 have ads?

Neither AI Essay Optimization nor 懒人作文 shows ads.

### Which is updated more often, AI Essay Optimization or 懒人作文?

AI Essay Optimization ships an update every 6 days, and 懒人作文 every 6 weeks. Most recently, AI Essay Optimization was updated on March 14, 2026 and 懒人作文 on September 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*