暗礁助手 vs LitDay
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
暗礁助手
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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
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.
- 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
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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
Verdict
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
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.
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.
| Parameter | 暗礁助手 | LitDay |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 42.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 28 MB | 14 MB |
| Age rating | 12+ | 4+ |
| Developer | 浩源 陈 | 广悦 谢 |
Customer experience
暗礁助手
LitDay
In-app purchases
暗礁助手
- 暗礁助手 Pro$0.991 Month
- 暗礁助手 Max$0.991 Month
- 暗礁助手 Ultra$2.991 Month
LitDay
No in-app purchases









