# Koder Code Editor vs Jayson

The clearest difference is in-app purchases: Koder Code Editor at none against Jayson's 1. Koder Code Editor also leads on ratings volume (12K vs 454) and iOS requirement (12.0 vs 26.0). Jayson's advantage is review sentiment (81% vs 72%). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Jayson sells 1 one-off in-app purchase. Koder Code Editor asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Koder Code Editor against 4.5 for Jayson. That said, the two scores are not equally well evidenced: Koder Code Editor has 12K ratings behind it against 454, so its average is the more settled of the two. Written reviews are what separate them: 72% of Koder Code Editor's written reviews are positive against 81% of Jayson's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 15, 2026 and November 14, 2026 respectively.

## The numbers

| Metric | Koder Code Editor | Jayson |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (12K ratings)](https://appshunter.io/ios/app/koder-code-editor/id1447489375/reviews)** | [4.5 (454 ratings)](https://appshunter.io/ios/app/jayson/id1447750768/reviews) |
| Number of ratings | **12K** | 454 |
| Positive reviews | 71.7% of reviews | **80.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#37** | #90 |
| Size | 35 MB | 41 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Reny Mustika](https://appshunter.io/developer/1447484425) | [Simon B. Støvring](https://appshunter.io/developer/423532907) |

## What reviewers say

### Koder Code Editor

[App page](https://appshunter.io/ios/app/koder-code-editor/id1447489375)

**Currently charting:** #37 Top Free · Developer Tools (US App Store)

A powerful code editor for mobile devices, offering syntax highlighting for over 80 languages, remote file access, and a built-in terminal. Perfect for developers who need to code on the go with a well-designed interface.

**Highlights:** Syntax highlighting for 80+ languages, Remote file access (SFTP, Dropbox, WebDAV), Built-in SSH client, Tabbed editing, Code autocomplete, Snippet manager, Editor themes

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Great for coding on the go
- 👍 Clean and intuitive UI
- 🚀 Efficient file management
- 🚀 Supports multiple file formats
- 🚀 Seamless cloud integration

**What reviewers complain about**

- 🐛 Crashes and stability issues
- 🐛 Bugs when switching between apps
- 🐛 File corruption and data loss
- 🐛 Unreliable SFTP/SSH connections
- 🐛 Lack of customization options

**Reported bugs**

- Crashes when opening certain file types
- Inability to rename or delete files
- Inconsistent behavior when switching between apps
- Sync issues with cloud storage providers
- Performance degradation on larger files

**Requested features**

- Dark mode option
- Improved Git integration
- Terminal/console functionality
- Support for more programming languages
- Ability to disable line wrapping


### Jayson

[App page](https://appshunter.io/ios/app/jayson/id1447750768)

**Currently charting:** #90 Top Free · Developer Tools (US App Store)

This app allows you to view and edit JSON files directly on your device. It offers features like tabbed browsing, split-screen comparisons, and integration with Siri Shortcuts and the Share Sheet for easy JSON parsing and management.

**Highlights:** Browse JSON files, Table or syntax highlighted text view, Tabbed interface, Multiple splits for comparison, Siri Shortcuts integration, Share Sheet Actions, URL schemes

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Everything | $4.99 | one-time |

**What reviewers like**

- 👍 Elegant and intuitive JSON editing interface
- 🎯 Perfect for FNF mod development and updates
- 📱 Excellent iOS implementation with native feel
- 🔧 Powerful JSON manipulation capabilities
- ⚡ Great Shortcuts and URL scheme integration

**What reviewers complain about**

- 🐛 Frequent crashes and instability issues
- 🔋 High battery consumption and device heating
- ❌ Missing search functionality
- 📵 Safari browser support issues
- 🔒 Limited free features, paywall for advanced options

**Reported bugs**

- App crashes when opening large JSON files (89MB+)
- Crashes on regular use despite functionality
- Device freezing for extended periods
- Safari compatibility broken in recent updates
- Navigation back through JSON structure is unreliable

**Requested features**

- Search/find functionality within files
- JSON editing and modification capabilities
- XML format support
- Split-view for comparing different arrays
- Export functionality for edited JSON


## Frequently asked questions

### Is Koder Code Editor free?

Koder Code Editor is free to download, with no in-app purchases.

### Is Jayson free?

Jayson is free to download, with in-app purchases available.

### Which has better reviews, Koder Code Editor or Jayson?

Koder Code Editor is rated higher. Koder Code Editor averages 4.6 out of 5 from 12K ratings, while Jayson averages 4.5 from 454 ratings.

### Do Koder Code Editor or Jayson have ads?

Neither Koder Code Editor nor Jayson shows ads.

### Which is updated more often, Koder Code Editor or Jayson?

Koder Code Editor ships an update every 3 weeks, and Jayson every 3 weeks. Most recently, Koder Code Editor was updated on November 15, 2026 and Jayson on November 14, 2026.

### Which is more popular, Koder Code Editor or Jayson?

Koder Code Editor currently peaks at #37 in the App Store charts, and Jayson at #90. Chart position reflects recent download velocity rather than total install base.

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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.*