SiYuan vs AfterTime (1bf0c9)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Privacy-first design
- Offline data storage
- End-to-end encrypted sync
- Block and outline fusion
- Bidirectional linking
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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.
AfterTime (1bf0c9)
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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
Verdict
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
Both are free to download. SiYuan sells 2 one-off in-app purchases. AfterTime (1bf0c9) asks for nothing beyond the download.
| Parameter | SiYuan | AfterTime (1bf0c9) |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (30 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 30 — better | — |
| Update frequency | Every 8 days | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 440 MB | 38 MB |
| Age rating | 17+ | 17+ |
| Developer | Yunnan Liandi Technology Co., Ltd. | Warren Chung |
In-app purchases
SiYuan
- PRO Features$79.99
- Subscription$188.99
AfterTime (1bf0c9)
No in-app purchases









