# SiYuan vs PushDeer自架版

The clearest difference is rating: PushDeer自架版 at 5.0 against SiYuan's 4.0. PushDeer自架版 also leads on in-app purchases (none vs 2) and review sentiment (100% vs 68%). SiYuan's advantage is ratings volume (29 vs 2) and update cadence (weekly vs every 3 weeks). On price and ads there is nothing between them.

Both are free to download. SiYuan sells 2 one-off in-app purchases. PushDeer自架版 asks for nothing beyond the download.

PushDeer自架版 holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: SiYuan has 29 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 68% of SiYuan's written reviews are positive against 100% of PushDeer自架版's.

SiYuan ships an update weekly, PushDeer自架版 every 3 weeks. The most recent releases landed on September 23, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | SiYuan | PushDeer自架版 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (29 ratings)](https://appshunter.io/ios/app/siyuan/id1583226508/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pushdeer/id1608017631/reviews)** |
| Number of ratings | **29** | 2 |
| Positive reviews | 68.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 359 MB | 6 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Yunnan Liandi Technology Co., Ltd.](https://appshunter.io/developer/1583226510) | [Fangtangjun (Chongqing) Technology Co., Ltd.](https://appshunter.io/developer/883562742) |

## What reviewers say

### SiYuan

[App page](https://appshunter.io/ios/app/siyuan/id1583226508)

A privacy-focused personal knowledge management system that allows offline use and encrypted data synchronization. It combines blocks, outlines, and bidirectional links to help users organize and refine their thoughts.

**Highlights:** Privacy-first design, Offline data storage, End-to-end encrypted sync, Block-based organization, Outline structuring, Bidirectional linking

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Features | $79.99 | one-time |
| Subscription | $188.99 | one-time |


### PushDeer自架版

[App page](https://appshunter.io/ios/app/pushdeer/id1608017631)

This client requires a self-hosted server. After setting up your server, input its URL into the client to begin receiving notifications. It's designed for users who prefer a private, self-managed notification system.

**Highlights:** Self-hosted server integration, Private notification system, API endpoint configuration, Cross-device support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SiYuan free?

SiYuan is free to download, with in-app purchases available.

### Is PushDeer自架版 free?

PushDeer自架版 is free to download, with no in-app purchases.

### Which has better reviews, SiYuan or PushDeer自架版?

PushDeer自架版 is rated higher. SiYuan averages 4.0 out of 5 from 29 ratings, while PushDeer自架版 averages 5.0 from 2 ratings.

### Do SiYuan or PushDeer自架版 have ads?

Neither SiYuan nor PushDeer自架版 shows ads.

### Which is updated more often, SiYuan or PushDeer自架版?

SiYuan ships an update weekly, and PushDeer自架版 every 3 weeks. Most recently, SiYuan was updated on September 23, 2026 and PushDeer自架版 on August 28, 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.*