# DKEY Token vs SiYuan

The clearest difference is in-app purchases: DKEY Token at none against SiYuan's 2. DKEY Token also leads on iOS requirement (13.0 vs 17.0). SiYuan's advantage is update cadence (weekly vs every 4 months). On price, ads and device support there is nothing between them.

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

DKEY Token ships an update every 4 months, SiYuan weekly. The most recent releases landed on September 26, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | DKEY Token | SiYuan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (29 ratings)](https://appshunter.io/ios/app/siyuan/id1583226508/reviews)** |
| Number of ratings | — | **29** |
| Positive reviews | — | 68.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 12 MB | 359 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Shanghai Ningdun Information Technology Co. Ltd.](https://appshunter.io/developer/615948565) | [Yunnan Liandi Technology Co., Ltd.](https://appshunter.io/developer/1583226510) |

## What reviewers say

### DKEY Token

[App page](https://appshunter.io/ios/app/dkey-token/id1003683755)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is DKEY Token free?

DKEY Token is free to download, with no in-app purchases.

### Is SiYuan free?

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

### Do DKEY Token or SiYuan have ads?

Neither DKEY Token nor SiYuan shows ads.

### Which is updated more often, DKEY Token or SiYuan?

DKEY Token ships an update every 4 months, and SiYuan weekly. Most recently, DKEY Token was updated on September 26, 2026 and SiYuan on September 23, 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.*