# ViewSource+ vs JSON DevKit Editor

The clearest difference is price: ViewSource+ at Free against JSON DevKit Editor's $0.99. ViewSource+ also leads on in-app purchases (none vs 3). JSON DevKit Editor's advantage is update cadence (every 9 days vs every 2 months). On ads, device support and iOS requirement there is nothing between them.

ViewSource+ is free to download; JSON DevKit Editor costs $0.99 up front. JSON DevKit Editor sells 3 one-off in-app purchases. ViewSource+ asks for nothing beyond the download.

ViewSource+ ships an update every 2 months, JSON DevKit Editor every 9 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ViewSource+ | JSON DevKit Editor |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 7 MB | 5 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 12+ | 4+ |
| Developer | [1BIGRIG Ltd](https://appshunter.io/developer/1792073283) | [andy hu](https://appshunter.io/developer/490582311) |

## What reviewers say

### ViewSource+

[App page](https://appshunter.io/ios/app/viewsource-plus/id6756984224)

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

**In-app purchases:** none


### JSON DevKit Editor

[App page](https://appshunter.io/ios/app/json-devkit-editor/id6800187686)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $1.99 | one-time |
| Unlock + Coffee | $2.99 | one-time |
| Unlock + Nice Coffee | $4.99 | one-time |


## Frequently asked questions

### Is ViewSource+ free?

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

### Is JSON DevKit Editor free?

JSON DevKit Editor costs $0.99, and also offers in-app purchases.

### Do ViewSource+ or JSON DevKit Editor have ads?

Neither ViewSource+ nor JSON DevKit Editor shows ads.

### Which is updated more often, ViewSource+ or JSON DevKit Editor?

ViewSource+ ships an update every 2 months, and JSON DevKit Editor every 9 days. Most recently, ViewSource+ was updated on October 28, 2026 and JSON DevKit Editor on October 31, 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.*