地下工程计算 vs Dynamic Calendar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
地下工程计算
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Underground Engineering Calculator, which calculates underground engineering stresses, etc. by selecting various indicators for underground engineering.
Dynamic Calendar
Manage your schedule efficiently with this ad-free tool. View calendars and tasks via desktop widgets, sync with your system calendar, and get reminders for holidays and make-up workdays. Enjoy a smooth user experience for all your scheduling needs.
- Widget calendar view (daily, weekly, monthly)
- Holiday and make-up workday reminders
- System calendar synchronization
- Schedule list view
- Ad-free experience
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A simple, efficient, ad-free schedule management tool that supports creating and viewing schedules, displays calendars and schedules via desktop widgets, and integrates perfectly with the phone's system calendar to provide users with a smooth experience. Highlight features: - View calendar via widgets Provides daily, weekly, and monthly calendars, allowing you to switch dates directly in the widget without opening the app. - Holiday make-up work reminders Supports viewing national holiday make-up work and adjusted rest day information. - System calendar sync After authorizing access to the system calendar, you can sync, view, edit, and manage schedules in the system calendar. - Schedule list view An efficient list view that clearly presents upcoming tasks at a glance. If you have any comments or suggestions, please email: xuewei_app@163.com. - Quick view on Apple Watch Check today's overview, a rolling seven-day weekly calendar, a full monthly calendar, and single-day details on your wrist without taking out your phone. Gregorian and lunar dates run through every page; schedules, reminders, birthdays, anniversaries, and countdown days are all clear at a glance. Smart Stack widgets and watch face complications can display the lunar date, the next schedule, or the nearest special date, and open the corresponding content directly. Data is synced by the companion iPhone app through the system's WatchConnectivity, and synced content can still be viewed offline.
Screenshots
Verdict
The clearest difference is in-app purchases: 地下工程计算 at none against Dynamic Calendar's 1. 地下工程计算 also leads on iOS requirement (15.0 vs 17.0). Dynamic Calendar's advantage is update cadence (every 3 weeks vs every 15 months). 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. Dynamic Calendar sells 1 one-off in-app purchase. 地下工程计算 asks for nothing beyond the download.
地下工程计算 ships an update every 15 months, Dynamic Calendar every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | 地下工程计算 | Dynamic Calendar |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.2 (6 ratings) — better |
| Positive reviews | — | 22.7% of reviews |
| Number of ratings | — | 6 — better |
| Update frequency | Every 15 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 33 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | 靖奇 崔 | Tianjin Nankai Xuewei Technology Studio (Individually Owned Business) |
In-app purchases
地下工程计算
No in-app purchases
Dynamic Calendar
- Lifetime VIP$3.99









