Comparison

暗礁助手 vs LitDay

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

Head to head
About

暗礁助手

Features
Read full description

在 iPhone 和 Apple Watch 上轻松使用 AI 对话服务,并支持深度思考。 暗礁助手让您能够在任何网络环境下使用 AI 对话服务,并能够自动为您的对话生成标题并保存。界面简洁易用。 在 Apple Watch 上也能够像在其他设备上一样使用暗礁助手,让您随时随地获得答案,或者和 AI 聊天。 Apple EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ 条款与条件:https://darock.top/gassist/ti

About

LitDay

Track important dates with custom backgrounds and recurring reminders. View time spans in years, months, weeks, and days, and add tags and notes for better organization. Supports lunar calendar display.

Highlights
  • Customizable card backgrounds (images, videos, Live Photos)
  • Monthly and yearly recurring event tracking
  • Detailed time span breakdown (years, months, weeks, days)
  • Tagging and note-taking for events
  • Day-of-week and lunar calendar display options
Features
Read full description

LitDay is a practical date-counting tool for both countdowns and countups, designed for tracking all kinds of dates and recurring events that need to be counted on a regular basis. 【Features & Functions】 1. Use images, videos, or Live Photos as card backgrounds to make every date uniquely yours. 2. Comes with a rich set of home screen and lock screen widgets, letting you set countdown dates, countup days, lock screen text, and more. 3. Set monthly or yearly recurring cycles to fit a variety of dates—like annual recurring birthdays, monthly payment due dates or paydays, as well as expiration dates for medications or food items, whether counting down or up. 4. Tap on any date number to instantly see the time span broken down into years, months, weeks, and days, giving you a clearer picture from multiple angles. You can also add tags and notes—tags keep your dates organized, and notes let you add more context and details.

Screenshots

暗礁助手3 screens
LitDay3 screens

Verdict

The call

The clearest difference is review sentiment: LitDay at 100% against 暗礁助手's 43%. LitDay also leads on in-app purchases (none vs 3) and update cadence (every 5 days vs monthly). 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. 暗礁助手 sells 3 in-app purchases, starting at $0.99 per month. LitDay asks for nothing beyond the download.

UpkeepUpdate frequency

暗礁助手 ships an update monthly, LitDay every 5 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
暗礁助手 versus LitDay: the parameters behind the verdict, then further details
Parameter暗礁助手LitDay
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews42.9% of reviews100.0% of reviews — better
Number of ratings1 — better—
Update frequencyMonthlyEvery 5 days — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS17.015.0 — better
Further details — not scored
Size28 MB14 MB
Age rating12+4+
Developer浩源 陈广悦 谢

Customer experience

暗礁助手

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive42.9%
Neutral14.3%
Negative42.9%

LitDay

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

暗礁助手

Subscriptions3
  • 暗礁助手 Pro$0.991 Month
  • 暗礁助手 Max$0.991 Month
  • 暗礁助手 Ultra$2.991 Month
None

LitDay

No in-app purchases

Questions

Is 暗礁助手 free?
暗礁助手 is free to download, with in-app purchases available.
Is LitDay free?
LitDay is free to download, with no in-app purchases.
Do 暗礁助手 or LitDay have ads?
Neither 暗礁助手 nor LitDay shows ads.
Which is updated more often, 暗礁助手 or LitDay?
暗礁助手 ships an update monthly, and LitDay every 5 days. Most recently, 暗礁助手 was updated on November 4, 2026 and LitDay on October 31, 2026.

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