# Machine Learning+ vs Database Design Basics

The clearest difference is in-app purchases: Database Design Basics at none against Machine Learning+'s 6. Database Design Basics also leads on update cadence (daily vs every 3 weeks) and iOS requirement (15.1 vs 17.0). Machine Learning+'s advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Machine Learning+ sells 6 in-app purchases, starting at $7.99 per 7 days. Database Design Basics asks for nothing beyond the download.

Machine Learning+ ships an update every 3 weeks, Database Design Basics daily. The most recent releases landed on October 4, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Machine Learning+ | Database Design Basics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/machine-learning-plus/id6752801750/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 37 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) | [AFTW LLC](https://appshunter.io/developer/1886356149) |

## What reviewers say

### Machine Learning+

[App page](https://appshunter.io/ios/app/machine-learning-plus/id6752801750)

Master essential machine learning topics with engaging quizzes. This app covers a wide range of concepts, from algorithms and mathematical foundations to deployment and future trends, making learning enjoyable and effective for students and professionals.

**Highlights:** Engaging quizzes on ML topics, Covers algorithms and math foundations, Topics from introduction to advanced DL, ML engineering and deployment concepts, Future trends in machine learning, Suitable for students and professionals

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $7.99 | per 7 days |
| 1 Month | $19.99 | per month |
| 1 Year | $29.99 | per year |
| 1500 | $1.99 | one-time |
| 3500 | $2.99 | one-time |
| 9000 | $4.99 | one-time |


### Database Design Basics

[App page](https://appshunter.io/ios/app/database-design-basics/id6768553095)

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

**In-app purchases:** none


## Frequently asked questions

### Is Machine Learning+ free?

Machine Learning+ is free to download, with in-app purchases available.

### Is Database Design Basics free?

Database Design Basics is free to download, with no in-app purchases.

### Do Machine Learning+ or Database Design Basics have ads?

Database Design Basics shows ads; Machine Learning+ does not.

### Which is updated more often, Machine Learning+ or Database Design Basics?

Machine Learning+ ships an update every 3 weeks, and Database Design Basics daily. Most recently, Machine Learning+ was updated on October 4, 2026 and Database Design Basics on September 29, 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.*