# Skill Syllabus vs Design Patterns Illustrated

Skill Syllabus and Design Patterns Illustrated are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Skill Syllabus | Design Patterns Illustrated |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | — |
| Size | 2 MB | 8 MB |
| Requires iOS | **16.4** | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Ryan M. Frischmann](https://appshunter.io/developer/1690847302) | [Apps Foundry Inc.](https://appshunter.io/developer/1772141640) |

## What reviewers say

### Skill Syllabus

[App page](https://appshunter.io/ios/app/skill-syllabus/id6451211267)

**Features:** macOS Compatibility

**In-app purchases:** none


### Design Patterns Illustrated

[App page](https://appshunter.io/ios/app/design-patterns-illustrated/id6736484312)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Skill Syllabus free?

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

### Is Design Patterns Illustrated free?

Design Patterns Illustrated is free to download, with no in-app purchases.

### Do Skill Syllabus or Design Patterns Illustrated have ads?

Neither Skill Syllabus nor Design Patterns Illustrated shows ads.

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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.*