Comparison

DKEY Token vs SiYuan

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Refactor your thinking

Free

📊 Productivity

★ 4.029 ratingsView app →

About

DKEY Token

Features

Read full description

DKEY Token is an application for generating one-time password(OTP).

About

SiYuan

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

Read full description

SiYuan is a privacy-first personal knowledge management system that supports complete offline use, as well as end-to-end encrypted data sync. Fuse blocks, outlines, and bidirectional links to refactor your thinking.

Screenshots

DKEY Token4 screens

SiYuan4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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

Scorecard3 real differences · 7 level

DKEY Token versus SiYuan: the parameters behind the verdict, then further details
Parameter	DKEY Token	SiYuan
Price	Free	Free
Rating	—	4.0 (29 ratings) — better
Positive reviews	—	68.4% of reviews
Number of ratings	—	29 — better
Update frequency	Every 4 months	Weekly — better
Ads	No	No
In-app purchases	No — better	Yes
Monetization	—	Free with in-app purchases
Devices	iPhone, iPod	iPhone, iPad
Requires iOS	13.0 — better	17.0
Further details — not scored
Size	12 MB	359 MB
Age rating	4+	17+
Developer	Shanghai Ningdun Information Technology Co. Ltd.	Yunnan Liandi Technology Co., Ltd.

In-app purchases

None

DKEY Token

No in-app purchases

2 purchases

SiYuan

One-time2

PRO Features$79.99
Subscription$188.99

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.