# Base64 Encode Decode vs JSON Viewer Pro

The clearest difference is price: Base64 Encode Decode at Free against JSON Viewer Pro's $2.99. JSON Viewer Pro's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

Base64 Encode Decode is free to download; JSON Viewer Pro costs $2.99 up front. Base64 Encode Decode sells 3 in-app purchases, starting at $2.99 per 7 days. JSON Viewer Pro asks for nothing beyond the download.

## The numbers

| Metric | Base64 Encode Decode | JSON Viewer Pro |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 2 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Phuc Pham](https://appshunter.io/developer/1893081423) | [晨 张](https://appshunter.io/developer/1893394478) |

## What reviewers say

### Base64 Encode Decode

[App page](https://appshunter.io/ios/app/base64-encode-decode/id6772262654)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| JWT Token Reader Weekly | $2.99 | per 7 days |
| Image to Data URI Yearly | $14.99 | per year |
| Base32 Codec, Pay Once | $29.99 | one-time |


### JSON Viewer Pro

[App page](https://appshunter.io/ios/app/json-viewer-pro/id6797175683)

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

**In-app purchases:** none


## Frequently asked questions

### Is Base64 Encode Decode free?

Base64 Encode Decode is free to download, with in-app purchases available.

### Is JSON Viewer Pro free?

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

### Do Base64 Encode Decode or JSON Viewer Pro have ads?

Neither Base64 Encode Decode nor JSON Viewer Pro 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.*