# JSON Viewer(Pro) vs Bookm8

The clearest difference is price: Bookm8 at Free against JSON Viewer(Pro)'s $2.99. JSON Viewer(Pro)'s advantage is iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Bookm8 is free to download; JSON Viewer(Pro) costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | JSON Viewer(Pro) | Bookm8 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Size | 64 MB | 9 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Hrishi Suthar](https://appshunter.io/developer/1660005858) | [ben Croughs](https://appshunter.io/developer/571357332) |

## What reviewers say

### JSON Viewer(Pro)

[App page](https://appshunter.io/ios/app/json-viewerpro/id6740746553)

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

**In-app purchases:** none


### Bookm8

[App page](https://appshunter.io/ios/app/bookm8/id6758789210)

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

**In-app purchases:** none


## Frequently asked questions

### Is JSON Viewer(Pro) free?

JSON Viewer(Pro) costs $2.99, with no in-app purchases.

### Is Bookm8 free?

Bookm8 is free to download, with no in-app purchases.

### Do JSON Viewer(Pro) or Bookm8 have ads?

Neither JSON Viewer(Pro) nor Bookm8 shows ads.

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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.*