Comparison

SiYuan vs AfterTime (1bf0c9)

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

Head to head
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 enhance thinking processes.

Highlights
  • Privacy-first design
  • Offline data storage
  • End-to-end encrypted sync
  • Block and outline fusion
  • Bidirectional linking
Features
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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.

About

AfterTime (1bf0c9)

Features
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AfterTime is a minimalist calendar that helps you see your days in a clear, condensed list instead of cluttered boxes. Log events quickly, reflect on how you felt, and track alcohol intake—all in one calm, easy interface. Features Condensed daily list – See your schedule at a glance without endless scrolling. Mood tracking – Record how you feel after each day or event. Alcohol log – Track drinks alongside your mood to spot patterns. Quick entry – Add new events in seconds with a clean, clutter-free design. Insightful trends – Discover how your social life and habits influence your well-being. Private & secure – Your data stays on your device; syncs only if you choose to connect a calendar. AfterTime helps you focus on balance—seeing not just what’s on your calendar, but how it makes you feel.

Screenshots

SiYuan4 screens
AfterTime (1bf0c9)1 screens

Verdict

The call

The clearest difference is in-app purchases: AfterTime (1bf0c9) at none against SiYuan's 2. AfterTime (1bf0c9) also leads on iOS requirement (15.1 vs 17.0). 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. AfterTime (1bf0c9) asks for nothing beyond the download.

Scorecard2 real differences · 8 level
SiYuan versus AfterTime (1bf0c9): the parameters behind the verdict, then further details
ParameterSiYuanAfterTime (1bf0c9)
PriceFreeFree
Rating3.9 (30 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings30 — better—
Update frequencyEvery 8 days—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.1 — better
Further details — not scored
Size440 MB38 MB
Age rating17+17+
DeveloperYunnan Liandi Technology Co., Ltd.Warren Chung

In-app purchases

2 purchases

SiYuan

One-time2
  • PRO Features$79.99
  • Subscription$188.99
None

AfterTime (1bf0c9)

No in-app purchases

Questions

Is SiYuan free?
SiYuan is free to download, with in-app purchases available.
Is AfterTime (1bf0c9) free?
AfterTime (1bf0c9) is free to download, with no in-app purchases.
Do SiYuan or AfterTime (1bf0c9) have ads?
Neither SiYuan nor AfterTime (1bf0c9) shows ads.

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