# 墨灵公文 vs 小A小A

The clearest difference is iOS requirement: 墨灵公文 at 12.0 against 小A小A's 15.0. 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 墨灵公文 | 小A小A |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 44 MB | 33 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [万豪 植](https://appshunter.io/developer/1807122640) | [Jinan Zhenglian Cloud Public Chain Technology Development Co., Ltd.](https://appshunter.io/developer/1701548214) |

## What reviewers say

### 墨灵公文

[App page](https://appshunter.io/ios/app/id6744343110)

**Features:** macOS Compatibility

**In-app purchases:** none


### 小A小A

[App page](https://appshunter.io/ios/app/aa/id6752883086)

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

**In-app purchases:** none


## Frequently asked questions

### Is 墨灵公文 free?

墨灵公文 is free to download, with no in-app purchases.

### Is 小A小A free?

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

### Do 墨灵公文 or 小A小A have ads?

Neither 墨灵公文 nor 小A小A shows ads.

### Which is updated more often, 墨灵公文 or 小A小A?

墨灵公文 ships an update every 2 months, and 小A小A every 2 months. Most recently, 墨灵公文 was updated on October 28, 2026 and 小A小A on October 25, 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.*