# 笔杆文库 vs 牛马日记

The clearest difference is update cadence: 牛马日记 at every 11 days against 笔杆文库's every 6 months. 笔杆文库's advantage is iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 笔杆文库 sells 5 in-app purchases, starting at $4.99 per 7 days and 牛马日记 sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

笔杆文库 ships an update every 6 months, 牛马日记 every 11 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 笔杆文库 | 牛马日记 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 11 days** |
| Monetization | Freemium | — |
| Size | 75 MB | 34 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mew Tech LLC](https://appshunter.io/developer/6797798595) | [焕康 廖](https://appshunter.io/developer/1823688204) |

## What reviewers say

### 笔杆文库

[App page](https://appshunter.io/ios/app/id6475332981)

This app assists with generating official documents and writing. It's designed to improve efficiency for professionals and members of political parties. Offers AI-powered writing assistance and a library of templates.

**Highlights:** AI-powered document generation, Official document templates, Writing efficiency improvement, Membership subscription options, Cross-device compatibility

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级会员 | $4.99 | per 7 days |
| 高级会员 | $9.99 | per month |
| 高级会员 | $24.99 | per year |
| 高级会员 | $29.99 | one-time |
| 高级会员 | $39.99 | one-time |


### 牛马日记

[App page](https://appshunter.io/ios/app/id6757897658)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月会员 | $0.99 | per month |
| 年度会员 | $12.99 | per year |


## Frequently asked questions

### Is 笔杆文库 free?

笔杆文库 is free to download, with in-app purchases available.

### Is 牛马日记 free?

牛马日记 is free to download, with in-app purchases available.

### Do 笔杆文库 or 牛马日记 have ads?

Neither 笔杆文库 nor 牛马日记 shows ads.

### Which is updated more often, 笔杆文库 or 牛马日记?

笔杆文库 ships an update every 6 months, and 牛马日记 every 11 days. Most recently, 笔杆文库 was updated on November 4, 2026 and 牛马日记 on October 31, 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.*