# 做个应用 vs 校园应急广播

The clearest difference is in-app purchases: 校园应急广播 at none against 做个应用's 3. 校园应急广播 also leads on iOS requirement (10.0 vs 14.0). 做个应用's advantage is update cadence (every 10 days vs every 2 months) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. 做个应用 sells 3 one-off in-app purchases. 校园应急广播 asks for nothing beyond the download.

做个应用 ships an update every 10 days, 校园应急广播 every 2 months. The most recent releases landed on November 11, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 做个应用 | 校园应急广播 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/swiftui-0/id1578873606/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | Free | — |
| Size | 98 MB | 36 MB |
| Requires iOS | 14.0 | **10.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Poke Design](https://appshunter.io/developer/1140397641) | [广东保伦电子股份有限公司](https://appshunter.io/developer/933187149) |

## What reviewers say

### 做个应用

[App page](https://appshunter.io/ios/app/swiftui-0/id1578873606)

Learn Apple's cross-platform development language from scratch with over 30 modules and 200 chapters. Master fundamental concepts, design patterns, and component usage to build your own applications for all Apple devices.

**Highlights:** Learn SwiftUI from scratch, 30+ modules and 200+ chapters, Covers data structures and design patterns, Component usage for Apple platforms, Build apps for iPhone, iPad, Mac, Watch, TV

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 「做个应用」Pro (半价优惠） | $29.99 | one-time |
| 「做个应用」Pro (25% 优惠) | $46.99 | one-time |
| 「做个应用」Pro | $59.99 | one-time |


### 校园应急广播

[App page](https://appshunter.io/ios/app/id1636073374)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 做个应用 free?

做个应用 is free to download, with in-app purchases available.

### Is 校园应急广播 free?

校园应急广播 is free to download, with no in-app purchases.

### Do 做个应用 or 校园应急广播 have ads?

Neither 做个应用 nor 校园应急广播 shows ads.

### Which is updated more often, 做个应用 or 校园应急广播?

做个应用 ships an update every 10 days, and 校园应急广播 every 2 months. Most recently, 做个应用 was updated on November 11, 2026 and 校园应急广播 on November 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*