# FD Controller vs Anvil

The clearest difference is in-app purchases: FD Controller at none against Anvil's 3. FD Controller also leads on iOS requirement (13.4 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Anvil sells 3 in-app purchases, starting at $3.99 per month. FD Controller asks for nothing beyond the download.

## The numbers

| Metric | FD Controller | Anvil |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/anvil-dev-toolset/id6775051027/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Monetization | — | Freemium |
| Size | 20 MB | 96 MB |
| Requires iOS | **13.4** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 17+ | 9+ |
| Developer | [Ferrous Design, Inc.](https://appshunter.io/developer/1716630829) | [Alex Javier Rivas Martinez](https://appshunter.io/developer/1866632509) |

## What reviewers say

### FD Controller

[App page](https://appshunter.io/ios/app/fd-controller/id6618111989)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 FD Controller free?

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

### Is Anvil free?

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

### Do FD Controller or Anvil have ads?

Neither FD Controller nor Anvil 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.*