# SiYuan vs Origo

The clearest difference is price: SiYuan at Free against Origo's $4.99. Origo's advantage is in-app purchases (none vs 2) and update cadence (daily vs weekly). On ads and device support there is nothing between them.

SiYuan is free to download; Origo costs $4.99 up front. SiYuan sells 2 one-off in-app purchases. Origo asks for nothing beyond the download.

SiYuan ships an update weekly, Origo daily. The most recent releases landed on October 24, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | SiYuan | Origo |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[3.9 (30 ratings)](https://appshunter.io/ios/app/siyuan/id1583226508/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 434 MB | 328 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 9+ |
| 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 |


### Origo

[App page](https://appshunter.io/ios/app/origo/id6760029357)

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

**In-app purchases:** none


## Frequently asked questions

### Is SiYuan free?

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

### Is Origo free?

Origo costs $4.99, with no in-app purchases.

### Do SiYuan or Origo have ads?

Neither SiYuan nor Origo shows ads.

### Which is updated more often, SiYuan or Origo?

SiYuan ships an update weekly, and Origo daily. Most recently, SiYuan was updated on October 24, 2026 and Origo on September 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.*