# JavaScript Recipes vs 校园应急广播

The clearest difference is in-app purchases: 校园应急广播 at none against JavaScript Recipes's 5. 校园应急广播 also leads on iOS requirement (10.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. JavaScript Recipes sells 5 one-off in-app purchases. 校园应急广播 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 8, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | JavaScript Recipes | 校园应急广播 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (95 ratings)](https://appshunter.io/ios/app/javascript-recipes/id1410006908/reviews)** | — |
| Number of ratings | **95** | — |
| Positive reviews | 88.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 36 MB |
| Requires iOS | 17.0 | **10.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fedor Obraztsov](https://appshunter.io/developer/1012115119) | [广东保伦电子股份有限公司](https://appshunter.io/developer/933187149) |

## What reviewers say

### JavaScript Recipes

[App page](https://appshunter.io/ios/app/javascript-recipes/id1410006908)

Learn programming with curated code recipes for JavaScript and SQL. Find ready-to-use solutions for common tasks, ideal for beginners and professionals. Access examples offline and search quickly.

**Highlights:** Learn programming with code recipes, JavaScript examples, SQL examples, Ready-to-use tested code, Quick search, Offline access, Cross-platform iOS and macOS

**Features:** Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Оperations with example | $0.99 | one-time |
| Unlock the paid topics | $0.99 | one-time |
| JavaScript Samples | $0.99 | one-time |
| SQL queries | $0.99 | one-time |
| Pro Version – Unlimited | $2.99 | 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 JavaScript Recipes free?

JavaScript Recipes 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 JavaScript Recipes or 校园应急广播 have ads?

Neither JavaScript Recipes nor 校园应急广播 shows ads.

### Which is updated more often, JavaScript Recipes or 校园应急广播?

JavaScript Recipes ships an update every 2 months, and 校园应急广播 every 2 months. Most recently, JavaScript Recipes was updated on November 8, 2026 and 校园应急广播 on November 4, 2026.

---

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