# LispPad Go vs CodingKeys

The clearest difference is update cadence: CodingKeys at every 6 days against LispPad Go's every 2 months. CodingKeys also leads on iOS requirement (13.0 vs 17.6). LispPad Go's advantage is ratings volume (37 vs 4). On price, rating, review sentiment and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for LispPad Go against 5.0 for CodingKeys. That said, the two scores are not equally well evidenced: LispPad Go has 37 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 96% of LispPad Go's written reviews are positive against 100% of CodingKeys's.

LispPad Go ships an update every 2 months, CodingKeys every 6 days. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | LispPad Go | CodingKeys |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (37 ratings)](https://appshunter.io/ios/app/lisppad-go/id1565747728/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/codingkeys/id1614205015/reviews)** |
| Number of ratings | **37** | 4 |
| Positive reviews | 96.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Free | Free |
| Size | 128 MB | 1 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Matthias Zenger](https://appshunter.io/developer/1258939759) | [Vincent Frascello](https://appshunter.io/developer/1555651215) |

## What reviewers say

### LispPad Go

[App page](https://appshunter.io/ios/app/lisppad-go/id1565747728)

This app is a lightweight development environment for writing and running Scheme code on iOS. It features a Scheme interpreter, a console for interaction, and a text editor with syntax highlighting and smart indentation. It supports R7RS standard Scheme with a wide range of libraries, including iOS-specific ones.

**Highlights:** Integrated Scheme interpreter, Read-eval-print loop console, Syntax highlighting text editor, R7RS standard Scheme support, iOS-specific libraries, Hygienic macros, Full numerical tower support

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

**In-app purchases:** none


### CodingKeys

[App page](https://appshunter.io/ios/app/codingkeys/id1614205015)

Enhance your coding speed on iOS with a custom keyboard extension. Quickly insert code snippets and access special characters for supported languages. The keyboard intelligently switches back to alphanumeric input and smartly moves your cursor.

**Highlights:** Custom keyboard extension for iOS, Quick code snippet insertion, Support for Swift and Markdown, Access to additional keywords and symbols, Automatic alphanumeric keyboard switching, Smart cursor movement

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is LispPad Go free?

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

### Is CodingKeys free?

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

### Which has better reviews, LispPad Go or CodingKeys?

CodingKeys is rated higher. LispPad Go averages 4.9 out of 5 from 37 ratings, while CodingKeys averages 5.0 from 4 ratings.

### Do LispPad Go or CodingKeys have ads?

Neither LispPad Go nor CodingKeys shows ads.

### Which is updated more often, LispPad Go or CodingKeys?

LispPad Go ships an update every 2 months, and CodingKeys every 6 days. Most recently, LispPad Go was updated on October 5, 2026 and CodingKeys on October 1, 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.*