# DevKit vs Anvil

The clearest difference is ratings volume: DevKit at 3 against Anvil's 1. DevKit also leads on iOS requirement (15.1 vs 26.0). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. DevKit sells 2 in-app purchases, starting at $9.99 per month and Anvil sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for DevKit against 5.0 for Anvil. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

DevKit ships an update every 10 days, Anvil every 5 days. The most recent releases landed on September 8, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | DevKit | Anvil |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/devkit-json-jwt-and-dev-tools/id6754946567/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/anvil-dev-toolset/id6775051027/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | Freemium | Freemium |
| Size | 52 MB | 96 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 9+ |
| Developer | [Alexander Herdt](https://appshunter.io/developer/1851072441) | [Alex Javier Rivas Martinez](https://appshunter.io/developer/1866632509) |

## What reviewers say

### 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 |


### Anvil

[App page](https://appshunter.io/ios/app/anvil-dev-toolset/id6775051027)

A native toolkit for developers on macOS, iPhone, and iPad that streamlines everyday formatting, encoding, conversion, and inspection tasks. It supports a wide range of data types and formats, offering a focused and fast interface for common development workflows.

**Highlights:** JSON formatting and validation, Base64, URL, and HTML entity encoding/decoding, Timestamp and number base conversion, JWT decoding and payload inspection, UUID, ULID, and QR code generation, String analysis and data cleaning

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Anvil Pro Monthly | $3.99 | per month |
| Anvil Pro Yearly | $37.99 | per year |
| Anvil Pro Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is DevKit free?

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

### Is Anvil free?

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

### Which has better reviews, DevKit or Anvil?

DevKit and Anvil are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do DevKit or Anvil have ads?

Neither DevKit nor Anvil shows ads.

### Which is updated more often, DevKit or Anvil?

DevKit ships an update every 10 days, and Anvil every 5 days. Most recently, DevKit was updated on September 8, 2026 and Anvil on September 11, 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.*