# Judder Haptics vs Shell Keyboard

The clearest difference is rating: Judder Haptics at 5.0 against Shell Keyboard's 4.0. Judder Haptics also leads on price ($0.99 vs $1.99). Shell Keyboard's advantage is chart position (#22 vs unranked). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

Judder Haptics costs $0.99 and Shell Keyboard $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Judder Haptics holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | Judder Haptics | Shell Keyboard |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/judder-haptics/id6796445047/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/shell-keyboard/id6811290737/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | Paid | Paid |
| Best chart rank | — | **#22** |
| Size | 2 MB | 3 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Craig Trim](https://appshunter.io/developer/6796445049) | [Nguyen Nguyen](https://appshunter.io/developer/1071455830) |

## What reviewers say

### Judder Haptics

[App page](https://appshunter.io/ios/app/judder-haptics/id6796445047)

Design and refine haptic feedback patterns for iOS applications. This tool allows developers to visualize, edit, and export tactile feedback sequences, ensuring precise control over user experience through feel.

**Highlights:** Haptic pattern design and editing, Shared timeline visualization, Export as AHAP JSON or Swift, Real-time parameter scrubbing, Hardware support reporting, Audio-haptic synchronization

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

**In-app purchases:** none


### Shell Keyboard

[App page](https://appshunter.io/ios/app/shell-keyboard/id6811290737)

**Currently charting:** #22 Top Paid · Developer Tools (US App Store)

This custom keyboard provides essential terminal keys like Ctrl, Esc, and arrow keys that are missing from the default iOS keyboard. It offers customizable layouts for iPad and iPhone Duo, ensuring precise control for terminal applications.

**Highlights:** Dedicated terminal layer with Ctrl, Esc, Tab, arrows, Ctrl and Alt as proper modifiers, Full function-key layer (F1-F12), Customizable arrow key behavior, Return/Enter key options, Plain QWERTY and symbol layers, Seven themes with light/dark modes, 60% and 75% layouts for iPad/iPhone Duo

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

**In-app purchases:** none


## Frequently asked questions

### Is Judder Haptics free?

Judder Haptics costs $0.99, with no in-app purchases.

### Is Shell Keyboard free?

Shell Keyboard costs $1.99, with no in-app purchases.

### Which has better reviews, Judder Haptics or Shell Keyboard?

Judder Haptics is rated higher. Judder Haptics averages 5.0 out of 5 from 3 ratings, while Shell Keyboard averages 4.0 from 2 ratings.

### Do Judder Haptics or Shell Keyboard have ads?

Neither Judder Haptics nor Shell Keyboard shows ads.

---

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