# SiYuan vs Moe Memos

The clearest difference is update cadence: SiYuan at weekly against Moe Memos's every 2 months. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. SiYuan sells 2 one-off in-app purchases and Moe Memos sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.0 for SiYuan against 4.1 for Moe Memos. Both are backed by a comparable volume of ratings — 29 and 43 respectively. Written reviews are what separate them: 68% of SiYuan's written reviews are positive against 72% of Moe Memos's.

SiYuan ships an update weekly, Moe Memos every 2 months. The most recent releases landed on September 23, 2026 and August 6, 2026 respectively.

## The numbers

| Metric | SiYuan | Moe Memos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (29 ratings)](https://appshunter.io/ios/app/siyuan/id1583226508/reviews) | **[4.1 (43 ratings)](https://appshunter.io/ios/app/moe-memos/id1643902185/reviews)** |
| Number of ratings | 29 | **43** |
| Positive reviews | 68.4% of reviews | **71.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 359 MB | 29 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Yunnan Liandi Technology Co., Ltd.](https://appshunter.io/developer/1583226510) | [宇霆 郭](https://appshunter.io/developer/1434967765) |

## 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 |


### Moe Memos

[App page](https://appshunter.io/ios/app/moe-memos/id1643902185)

Capture thoughts and ideas quickly with this app. It offers both local on-device storage and synchronization with a self-hosted server. Enjoy offline functionality, rich media support, and robust organization tools.

**Highlights:** Quick idea capture, Local or self-hosted server sync, Offline functionality, Markdown support, Save images, videos, and files, Tagging and search organization, Progress graph visualization

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a coffee | $4.99 | one-time |


## Frequently asked questions

### Is SiYuan free?

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

### Is Moe Memos free?

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

### Which has better reviews, SiYuan or Moe Memos?

Moe Memos is rated higher. SiYuan averages 4.0 out of 5 from 29 ratings, while Moe Memos averages 4.1 from 43 ratings.

### Do SiYuan or Moe Memos have ads?

Neither SiYuan nor Moe Memos shows ads.

### Which is updated more often, SiYuan or Moe Memos?

SiYuan ships an update weekly, and Moe Memos every 2 months. Most recently, SiYuan was updated on September 23, 2026 and Moe Memos on August 6, 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.*