Comparison

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.

Head to head
About

知行录:知行合一

Features
Read full description

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。

About

Time Island

Features
Read full description

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

知行录:知行合一4 screens
Time Island4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 6 level
知行录:知行合一 versus Time Island: the parameters behind the verdict, then further details
Parameter知行录:知行合一Time Island
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 4 days — betterMonthly
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.015.1 — better
Further details — not scored
Size1 MB62 MB
Age rating4+4+
Developer文丰 邓燕玲 连

In-app purchases

3 purchases

知行录:知行合一

Subscriptions2
  • Monthly (Auto Renew)$0.991 Month
  • Yearly (Auto Renew)$6.991 Year
One-time1
  • Lifetime (Pay Once)$9.99
2 purchases

Time Island

Subscriptions2
  • 连续包月$2.991 Month
  • 连续包年$19.991 Year

Questions

Is 知行录:知行合一 free?
知行录:知行合一 is free to download, with in-app purchases available.
Is Time Island free?
Time Island is free to download, with in-app purchases available.
Do 知行录:知行合一 or Time Island have ads?
Neither 知行录:知行合一 nor Time Island shows ads.
Which is updated more often, 知行录:知行合一 or Time Island?
知行录:知行合一 ships an update every 4 days, and Time Island monthly. Most recently, 知行录:知行合一 was updated on October 24, 2026 and Time Island on October 25, 2026.

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