# Digia Preview vs DevKit

The clearest difference is in-app purchases: Digia Preview at none against DevKit's 2. Digia Preview also leads on iOS requirement (13.0 vs 15.1). DevKit's advantage is update cadence (every 10 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. DevKit sells 2 in-app purchases, starting at $9.99 per month. Digia Preview asks for nothing beyond the download.

Digia Preview ships an update every 3 weeks, DevKit every 10 days. The most recent releases landed on October 11, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Digia Preview | DevKit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/devkit-json-jwt-and-dev-tools/id6754946567/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | — | Freemium |
| Size | 83 MB | 52 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Digia Tech](https://appshunter.io/developer/1743914989) | [Alexander Herdt](https://appshunter.io/developer/1851072441) |

## What reviewers say

### Digia Preview

[App page](https://appshunter.io/ios/app/digia-preview/id6499570725)

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

**In-app purchases:** none


### DevKit

[App page](https://appshunter.io/ios/app/devkit-json-jwt-and-dev-tools/id6754946567)

This app provides a suite of offline developer tools for formatting, debugging, encoding, and converting data. It keeps all your work on your device, ensuring privacy and accessibility without an internet connection. Features include JSON formatting, JWT decoding, hash generation, and QR code creation.

**Highlights:** 30+ offline developer utilities, JSON, HTML, CSS, JS, XML, SQL formatting, JWT decoding and certificate inspection, Base64, URL, and HTML encoding/decoding, Hash generation (MD5, SHA-256), Timestamp and number base conversion, QR code generation

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $9.99 | per month |
| Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is Digia Preview free?

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

### Is DevKit free?

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

### Do Digia Preview or DevKit have ads?

Neither Digia Preview nor DevKit shows ads.

### Which is updated more often, Digia Preview or DevKit?

Digia Preview ships an update every 3 weeks, and DevKit every 10 days. Most recently, Digia Preview was updated on October 11, 2026 and DevKit on October 10, 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.*