# Code Workspace vs JSON Master

The clearest difference is update cadence: Code Workspace at every 3 days against JSON Master's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Code Workspace ships an update every 3 days, JSON Master every 2 months. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Code Workspace | JSON Master |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Size | 52 MB | 5 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 9+ | 4+ |
| Developer | [David Villegas](https://appshunter.io/developer/1617174909) | [Volodymyr Sichka](https://appshunter.io/developer/1125187457) |

## What reviewers say

### Code Workspace

[App page](https://appshunter.io/ios/app/code-workspace-ia-agent/id6798353682)

**Features:** iPhone Duo support

**In-app purchases:** none


### JSON Master

[App page](https://appshunter.io/ios/app/json-master/id6799075435)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Code Workspace free?

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

### Is JSON Master free?

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

### Do Code Workspace or JSON Master have ads?

Neither Code Workspace nor JSON Master shows ads.

### Which is updated more often, Code Workspace or JSON Master?

Code Workspace ships an update every 3 days, and JSON Master every 2 months. Most recently, Code Workspace was updated on October 31, 2026 and JSON Master on October 25, 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.*