Comparison

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.

Head to head
About

地下工程计算

Features
Read full description

Underground Engineering Calculator, which calculates underground engineering stresses, etc. by selecting various indicators for underground engineering.

About

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.

Highlights
  • Widget calendar view (daily, weekly, monthly)
  • Holiday and make-up workday reminders
  • System calendar synchronization
  • Schedule list view
  • Ad-free experience
Features
Read full description

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

地下工程计算3 screens
Dynamic Calendar4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
地下工程计算 versus Dynamic Calendar: the parameters behind the verdict, then further details
Parameter地下工程计算Dynamic Calendar
PriceFreeFree
Rating—4.2 (6 ratings) — better
Positive reviews—22.7% of reviews
Number of ratings—6 — better
Update frequencyEvery 15 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.0 — better17.0
Further details — not scored
Size33 MB49 MB
Age rating4+4+
Developer靖奇 崔Tianjin Nankai Xuewei Technology Studio (Individually Owned Business)

In-app purchases

None

地下工程计算

No in-app purchases

1 purchases

Dynamic Calendar

One-time1
  • Lifetime VIP$3.99

Questions

Is 地下工程计算 free?
地下工程计算 is free to download, with no in-app purchases.
Is Dynamic Calendar free?
Dynamic Calendar is free to download, with in-app purchases available.
Do 地下工程计算 or Dynamic Calendar have ads?
Neither 地下工程计算 nor Dynamic Calendar shows ads.
Which is updated more often, 地下工程计算 or Dynamic Calendar?
地下工程计算 ships an update every 15 months, and Dynamic Calendar every 3 weeks. Most recently, 地下工程计算 was updated on October 24, 2026 and Dynamic Calendar on October 25, 2026.

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