Comparison

校园应急广播 vs SixD

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

Head to head
About

校园应急广播

Features
Read full description

校园应急APP是根据巡检文件要求研发的独立APP,与应急主机配合、支持断网、飞行模式下的报警提醒,能准确识别地震、溺水、暴力等多种应用场景,同时具有铃声等多种提示方式,操作简单快捷,提示清晰明了。

About

SixD

Learn and create with SwiftUI through an intuitive interface. Explore components, design graphically, and get native SwiftUI code. Browse SF Symbols with natural language search.

Highlights
  • SwiftUI component exploration
  • Native graphical design interface
  • Copy SwiftUI code directly
  • Interactive UI design foundations
  • Natural language SF Symbols search
Read full description

SixD (SwiftUI x Design) is the most intuitive and beautiful way to learn and create with SwiftUI. SwiftUI Lab • Explore SwiftUI components • Design in a native graphical interface • Copy the SwiftUI code: what you see is what you get Interactive Guide • Learn UI design foundations through an interactive experience SF Symbols • Browse SF Symbols and search with natural descriptions • No more "square.and.arrow.up," just search "share" Designed and developed by Haolun Yang. Awarded by Apple WWDC23 Swift Student Challenge.

Screenshots

校园应急广播3 screens
SixD4 screens

Verdict

The call

The clearest difference is device support: SixD at 4 against 校园应急广播's 2. 校园应急广播's advantage is iOS requirement (10.0 vs 26.0). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

校园应急广播 ships an update every 2 months, SixD every 3 months. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 8 level
校园应急广播 versus SixD: the parameters behind the verdict, then further details
Parameter校园应急广播SixD
PriceFreeFree
Rating—4.8 (29 ratings) — better
Positive reviews—90.0% of reviews
Number of ratings—29 — better
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad, Mac, Vision Pro — better
Requires iOS10.0 — better26.0
Further details — not scored
Size36 MB143 MB
Age rating4+4+
Developer广东保伦电子股份有限公司Haolun Yang

In-app purchases

None

校园应急广播

No in-app purchases

None

SixD

No in-app purchases

Questions

Is 校园应急广播 free?
校园应急广播 is free to download, with no in-app purchases.
Is SixD free?
SixD is free to download, with no in-app purchases.
Do 校园应急广播 or SixD have ads?
Neither 校园应急广播 nor SixD shows ads.
Which is updated more often, 校园应急广播 or SixD?
校园应急广播 ships an update every 2 months, and SixD every 3 months. Most recently, 校园应急广播 was updated on October 7, 2026 and SixD on October 16, 2026.

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