# JSON Master vs Moku

The clearest difference is in-app purchases: JSON Master at none against Moku's 3. Moku's advantage is update cadence (every 3 days vs every 2 months) and iOS requirement (16.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Moku sells 3 in-app purchases, starting at $0.99 per month. JSON Master asks for nothing beyond the download.

JSON Master ships an update every 2 months, Moku every 3 days. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | JSON Master | Moku |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 5 MB | 50 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Volodymyr Sichka](https://appshunter.io/developer/1125187457) | [伟雄 邓](https://appshunter.io/developer/6800607392) |

## What reviewers say

### JSON Master

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

**Features:** Vision Pro support

**In-app purchases:** none


### Moku

[App page](https://appshunter.io/ios/app/moku-ssh-and-ai-agent-terminal/id6800746191)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Moku Pro Monthly | $0.99 | per month |
| Moku Pro Yearly | $3.99 | per year |
| Moku Pro Lifetime | $5.99 | one-time |


## Frequently asked questions

### Is JSON Master free?

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

### Is Moku free?

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

### Do JSON Master or Moku have ads?

Neither JSON Master nor Moku shows ads.

### Which is updated more often, JSON Master or Moku?

JSON Master ships an update every 2 months, and Moku every 3 days. Most recently, JSON Master was updated on October 25, 2026 and Moku on October 29, 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.*