# Computer Science & Engineering vs HelloSQL

The clearest difference is update cadence: Computer Science & Engineering at daily against HelloSQL's every 2 weeks. Computer Science & Engineering also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Computer Science & Engineering ships an update daily, HelloSQL every 2 weeks. The most recent releases landed on October 31, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Computer Science & Engineering | HelloSQL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 weeks |
| Size | 53 MB | 6 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Shekh Ehsanur Rahman](https://appshunter.io/developer/1892682672) | [Ryota Kumagawa](https://appshunter.io/developer/1097462228) |

## What reviewers say

### Computer Science & Engineering

[App page](https://appshunter.io/ios/app/computer-science-and-engineering/id6790156339)

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

**In-app purchases:** none


### HelloSQL

[App page](https://appshunter.io/ios/app/hellosql-learn-and-practice-sql/id6815083671)

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

**In-app purchases:** none


## Frequently asked questions

### Is Computer Science & Engineering free?

Computer Science & Engineering is free to download, with no in-app purchases.

### Is HelloSQL free?

HelloSQL is free to download, with no in-app purchases.

### Do Computer Science & Engineering or HelloSQL have ads?

Neither Computer Science & Engineering nor HelloSQL shows ads.

### Which is updated more often, Computer Science & Engineering or HelloSQL?

Computer Science & Engineering ships an update daily, and HelloSQL every 2 weeks. Most recently, Computer Science & Engineering was updated on October 31, 2026 and HelloSQL on October 15, 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.*