Comparison

数独城 vs SC Class Assistant

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

Head to head
About

数独城

Features
Read full description

数独城是一款专为数独爱好者设计的手机应用程序,它提供了创新且丰富的游戏体验。在传统的数字模式之外,游戏还推出了独特的颜色模式和图片模式,为玩家带来了全新的解谜方式。颜色模式下,玩家不再面对冰冷的数字,而是通过匹配色彩来解决谜题;而在图片模式中,更是将视觉享受与逻辑推理完美结合,使游戏过程充满乐趣。这两种创新模式需要通过内购解锁,为寻求更多挑战的玩家提供了额外的选择。 游戏提供四种不同的难度等级——简单、普通、困难和挑战,无论你是初学者还是经验丰富的数独高手,都能找到适合自己的级别。每局游戏结束后,系统会根据玩家所选的难度、模式以及完成的时间给予评分,这不仅增加了游戏的竞争性,也激励着玩家不断提升自己的技巧。 值得一提的是,数独城没有烦人的广告打扰,确保了流畅无阻的游戏体验。此外,游戏内置的排行榜功能可以让玩家随时查看自己在全球或好友圈中的排名情况,而历史记录则方便玩家回顾自己的进步轨迹。未来,开发团队还将引入更多样化的奖杯系统,进一步增强游戏的可玩性和收藏价值。对于喜爱数独的玩家来说,数独城无疑是一款值得下载并投入时间的应用程序。

About

SC Class Assistant

This classroom management tool allows educators to easily manage attendance, homework, and student behavior using a visual seating chart. It offers features like roster import, random student selection, and dynamic group generation. Student data is kept private on the device.

Highlights
  • Customizable seating chart
  • Attendance and homework tracking
  • Random student picker
  • Dynamic group generator
  • Behavior management logging
  • Roster import from CSV
Features
Read full description

SC Class Assistant Empower your teaching with the classroom management tool designed by an educator* for educators. Take attendance, track homework, and manage behavior with a single tap on your custom seating chart. Get started for free with support for up to 2 classes and 10 students per class. Upgrade via a lifetime purchase or annual subscription to unlock unlimited classes and students. • Effortless Roster Import Stop manual typing! Import your student list in seconds from any CSV (headers supported) or plain-text file. Compatible with exports from almost all major Student Information Systems. Detailed import templates and instructions available at: https://www.SCClassAssistant.com/support • Seating Chart-Based Tracking Manage your classroom visually. Record attendance, track homework, or conduct fire drill checks directly on your layout. Use Pinch-to-Zoom to see the whole room or Pinch-to-Adjust Text Size for perfect visibility. • Truly Fair Random Student Picker Boost engagement without the bias. Our algorithm ensures every present student is called on exactly once per cycle before anyone repeats. The picker Automatically Skips Absent students. • Dynamic Group Generator Create random groups instantly by group size or count. Fine-tune results with easy drag-and-drop and save multiple configurations for different activities. • Advanced Behavior Management Log participation or disruptions with a tap. Generate and print individual or multi-day summaries to share with parents or administration. • Fully Customizable Layouts Recreate your exact room. Add student photos, drag-and-drop seats, snap-to-grid, or hide empty desks. Supports landscape mode for a wider classroom view. • Teacher Tools Included Exam Grade Calculator: Quickly convert "number of incorrect answers" into percentages. Multi-Day Reporting: View and print attendance and behavior history. Privacy First: Your student data stays on your device: no cloud tracking, no data harvesting. Note: On macOS, pinch gestures require a trackpad. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ *"Designed by an educator" does not mean the developer is an educator, but the person who initially requested the App and specified what it should include was an educator. Subsequently, many online educators who use the App have requested (and received) feature updates.

Screenshots

数独城4 screens
SC Class Assistant4 screens

Verdict

The call

The clearest difference is update cadence: SC Class Assistant at every 2 days against 数独城's every 9 days. 数独城's advantage is iOS requirement (15.0 vs 18.6). 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. 数独城 sells 5 one-off in-app purchases and SC Class Assistant sells 2 in-app purchases, starting at $2.99 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

数独城 ships an update every 9 days, SC Class Assistant every 2 days. The most recent releases landed on August 25, 2026 and September 10, 2026 respectively.

Scorecard2 real differences · 7 level
数独城 versus SC Class Assistant: the parameters behind the verdict, then further details
Parameter数独城SC Class Assistant
PriceFreeFree
Rating—5.0 (3 ratings) — better
Number of ratings—3 — better
Update frequencyEvery 9 daysEvery 2 days — better
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better18.6
Further details — not scored
Size28 MB65 MB
Age rating4+4+
Developer正旋 金Robert Wilkens

In-app purchases

5 purchases

数独城

One-time5
  • 数独币100枚$0.99
  • Unlock all levels$0.99
  • 解锁模式avatar$0.99
Show 2 more
  • 解锁模式color$0.99
  • 100 correction opportunities$1.99
2 purchases

SC Class Assistant

Subscriptions1
  • Annual Pro Access$2.991 Year
One-time1
  • Lifetime Pro Access$7.99

Questions

Is 数独城 free?
数独城 is free to download, with in-app purchases available.
Is SC Class Assistant free?
SC Class Assistant is free to download, with in-app purchases available.
Do 数独城 or SC Class Assistant have ads?
Neither 数独城 nor SC Class Assistant shows ads.
Which is updated more often, 数独城 or SC Class Assistant?
数独城 ships an update every 9 days, and SC Class Assistant every 2 days. Most recently, 数独城 was updated on August 25, 2026 and SC Class Assistant on September 10, 2026.

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