# AIPAT vs 青灯墨屏

The clearest difference is update cadence: AIPAT at every 3 days against 青灯墨屏's weekly. AIPAT also leads on iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

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

AIPAT ships an update every 3 days, 青灯墨屏 weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AIPAT | 青灯墨屏 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Free | — |
| Size | 26 MB | 14 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [应明 陈](https://appshunter.io/developer/1628727814) | [泽轩 王](https://appshunter.io/developer/1896517884) |

## What reviewers say

### AIPAT

[App page](https://appshunter.io/ios/app/aipat/id6446746137)

This app extracts text from images, generates creative writing like poems and articles, and crafts personalized greetings. It also identifies objects and origins in photos and corrects text errors.

**Highlights:** Extract text from images, Generate poems, articles, and couplets, Create custom holiday greetings, Identify objects, species, and image origins, Auto-correct text errors

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

**In-app purchases:** none


### 青灯墨屏

[App page](https://appshunter.io/ios/app/id6768019222)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AIPAT free?

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

### Is 青灯墨屏 free?

青灯墨屏 is free to download, with no in-app purchases.

### Do AIPAT or 青灯墨屏 have ads?

Neither AIPAT nor 青灯墨屏 shows ads.

### Which is updated more often, AIPAT or 青灯墨屏?

AIPAT ships an update every 3 days, and 青灯墨屏 weekly. Most recently, AIPAT was updated on November 3, 2026 and 青灯墨屏 on October 31, 2026.

---

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