# ShellHistory vs Design Patterns for Devs

The clearest difference is price: Design Patterns for Devs at Free against ShellHistory's $13.99. Design Patterns for Devs also leads on update cadence (every 2 months vs every 8 months) and review sentiment (100% vs 91%). ShellHistory's advantage is in-app purchases (none vs 1) and iOS requirement (17.5 vs 26.0). On rating, ratings volume, ads and device support there is nothing between them.

Design Patterns for Devs is free to download; ShellHistory costs $13.99 up front. Design Patterns for Devs sells 1 one-off in-app purchase. ShellHistory asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for ShellHistory against 5.0 for Design Patterns for Devs. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews are what separate them: 91% of ShellHistory's written reviews are positive against 100% of Design Patterns for Devs's.

ShellHistory ships an update every 8 months, Design Patterns for Devs every 2 months. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ShellHistory | Design Patterns for Devs |
| --- | --- | --- |
| Price | $13.99 | **Free** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/shellhistory/id1564015476/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/design-patterns-for-devs/id6754806188/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 90.9% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 2 MB | 24 MB |
| Requires iOS | **17.5** | 26.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Loshadki, LLC](https://appshunter.io/developer/1546140307) | [Daniel Gogozan](https://appshunter.io/developer/1664769372) |

## What reviewers say

### ShellHistory

[App page](https://appshunter.io/ios/app/shellhistory/id1564015476)

Browse and search shell history collected from macOS devices. Organize commands into notebooks, back up and sync history via iCloud, and view statistics. Supports popular shells like zsh, bash, and fish.

**Highlights:** Browse shell history from macOS, Full-text search capabilities, Backup and sync via private iCloud, Organize commands in notebooks, View statistics over time, Supports zsh, bash, and fish shells

**Features:** Vision Pro support

**In-app purchases:** none


### Design Patterns for Devs

[App page](https://appshunter.io/ios/app/design-patterns-for-devs/id6754806188)

Master software design patterns with interactive flashcards. This app provides comprehensive lessons, code examples, and quizzes to help developers understand and apply architectural concepts for better coding and clearer architecture.

**Highlights:** Interactive flashcards, Gang of Four pattern coverage, Real-world analogies, UML diagrams and code examples, Usage, Pros & Cons, Quizzes for retention

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is ShellHistory free?

ShellHistory costs $13.99, with no in-app purchases.

### Is Design Patterns for Devs free?

Design Patterns for Devs is free to download, with in-app purchases available.

### Which has better reviews, ShellHistory or Design Patterns for Devs?

ShellHistory and Design Patterns for Devs are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do ShellHistory or Design Patterns for Devs have ads?

Neither ShellHistory nor Design Patterns for Devs shows ads.

### Which is updated more often, ShellHistory or Design Patterns for Devs?

ShellHistory ships an update every 8 months, and Design Patterns for Devs every 2 months. Most recently, ShellHistory was updated on October 10, 2026 and Design Patterns for Devs on October 14, 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.*