# JSON Highlight Pro for Safari vs ViSH

The clearest difference is price: ViSH at Free against JSON Highlight Pro for Safari's $0.99. ViSH also leads on update cadence (fortnightly vs every 4 months). JSON Highlight Pro for Safari's advantage is in-app purchases (none vs 2) and device support (4 vs 2). On ads there is nothing between them.

ViSH is free to download; JSON Highlight Pro for Safari costs $0.99 up front. ViSH sells 2 in-app purchases, starting at $5.99 per month. JSON Highlight Pro for Safari asks for nothing beyond the download.

JSON Highlight Pro for Safari ships an update every 4 months, ViSH fortnightly. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | JSON Highlight Pro for Safari | ViSH |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 2 MB | 50 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Moca LLC](https://appshunter.io/developer/1442554084) | [武汉小强科技有限责任公司](https://appshunter.io/developer/1713950521) |

## What reviewers say

### JSON Highlight Pro for Safari

[App page](https://appshunter.io/ios/app/json-highlight-pro-for-safari/id6667105161)

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


### ViSH

[App page](https://appshunter.io/ios/app/vish-ai-coding-terminal/id6769461838)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Yearly | $59.99 | per year |


## Frequently asked questions

### Is JSON Highlight Pro for Safari free?

JSON Highlight Pro for Safari costs $0.99, with no in-app purchases.

### Is ViSH free?

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

### Do JSON Highlight Pro for Safari or ViSH have ads?

Neither JSON Highlight Pro for Safari nor ViSH shows ads.

### Which is updated more often, JSON Highlight Pro for Safari or ViSH?

JSON Highlight Pro for Safari ships an update every 4 months, and ViSH fortnightly. Most recently, JSON Highlight Pro for Safari was updated on November 8, 2026 and ViSH on November 9, 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.*