知行录:知行合一 vs Time Island
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
知行录:知行合一
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知行录是一个行为分析工具。 人的内耗源于三件事: - 犯了不该犯的错 - 没做应该做的事 - 忘了应该做什么 其本质是想法和行为发生了冲突。 知行录可以帮你把行为记录下来,并且给每个行为进行标记和评分。 如果你做了不该做的事,你的【行为分】会下降。 如果你做了应该做的事,你的【行为分】会上升。 总之,当你用用习惯了知行录,你会发现你每天做的事会越来越趋近你真实的想法,从而帮助你达到一个知行合一的人。
Time Island
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Where does your time go? On Time Island, the answer is right in front of you. PLAN YOUR DAY WITH ONE DRAG Drag across the timeline, pick a task, and your plan is drawn. No time entry, no forms. ONE TAP TO TRACK Tap what you're doing and your little companion keeps time with you on the Dynamic Island. Every tracked moment becomes a block of color on your timeline. SAY IT ONCE, AI PLANS YOUR DAY Tell AI what you want to get done. It looks at your free hours and lays out the whole day - and you review every block before it lands. SEE WHERE YOUR TIME GOES Work, rest, family - AI reviews your day and tells you what's balanced and what could breathe more. AUTO-SYNCS WITH APPLE CALENDAR Your records flow into the system calendar automatically, color-coded by task, so every day is easy to look back on. FROM SUNRISE TO BEDTIME It works while you work, and only sleeps after you do. Your data stays on your iPhone, with iCloud backup and manual export. Living your days your own way starts with seeing them clearly. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://shijianyuapp.com/en/privacy.html
Screenshots
Verdict
The clearest difference is update cadence: 知行录:知行合一 at every 4 days against Time Island's monthly. Time Island's advantage is iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases 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. 知行录:知行合一 sells 3 in-app purchases, starting at $0.99 per month and Time Island sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
知行录:知行合一 ships an update every 4 days, Time Island monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | 知行录:知行合一 | Time Island |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 days — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 1 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | 文丰 邓 | 燕玲 连 |
In-app purchases
知行录:知行合一
- Monthly (Auto Renew)$0.991 Month
- Yearly (Auto Renew)$6.991 Year
- Lifetime (Pay Once)$9.99
Time Island
- 连续包月$2.991 Month
- 连续包年$19.991 Year









