# Open Minis vs JSON Viewer and Editor

The clearest difference is iOS requirement: JSON Viewer and Editor at 13.0 against Open Minis's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 22, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Open Minis | JSON Viewer and Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (71 ratings)](https://appshunter.io/ios/app/open-minis/id6759188481/reviews)** | — |
| Number of ratings | **71** | — |
| Positive reviews | 96.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free | — |
| Size | 124 MB | 39 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [森 王](https://appshunter.io/developer/1522405790) | [Sahana A S](https://appshunter.io/developer/1800491118) |

## What reviewers say

### Open Minis

[App page](https://appshunter.io/ios/app/open-minis/id6759188481)

This AI agent runs locally on your device, taking actions like browsing the web, managing your schedule, and controlling smart home devices. It integrates deeply with iOS frameworks and allows you to bring your own API keys from various AI providers. Customize its capabilities with a skills system and enjoy persistent memory for a personalized experience.

**Highlights:** On-device AI agent, Multi-model AI provider support, Deep iOS framework integration, Built-in web browser, Customizable skills system, Persistent memory, Siri Shortcuts integration

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

**In-app purchases:** none


### JSON Viewer and Editor

[App page](https://appshunter.io/ios/app/json-viewer-and-editor/id6760624709)

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

**In-app purchases:** none


## Frequently asked questions

### Is Open Minis free?

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

### Is JSON Viewer and Editor free?

JSON Viewer and Editor is free to download, with no in-app purchases.

### Do Open Minis or JSON Viewer and Editor have ads?

Neither Open Minis nor JSON Viewer and Editor shows ads.

### Which is updated more often, Open Minis or JSON Viewer and Editor?

Open Minis ships an update weekly, and JSON Viewer and Editor weekly. Most recently, Open Minis was updated on September 22, 2026 and JSON Viewer and Editor on September 20, 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.*