# Doom Coder vs Anvil

The clearest difference is in-app purchases: Doom Coder at none against Anvil's 3. On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Doom Coder against 5.0 for Anvil. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Doom Coder ships an update weekly, Anvil every 5 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Doom Coder | Anvil |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/doom-coder-ai-agent-alerts/id6772514212/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/anvil-dev-toolset/id6775051027/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | **Free** | Freemium |
| Size | 5 MB | 96 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | +4 | 9+ |
| Developer | [Yashwanth Reddy Katipally](https://appshunter.io/developer/6772514394) | [Alex Javier Rivas Martinez](https://appshunter.io/developer/1866632509) |

## What reviewers say

### Doom Coder

[App page](https://appshunter.io/ios/app/doom-coder-ai-agent-alerts/id6772514212)

Receive instant alerts on your iPhone and iPad when your AI coding agents complete tasks, encounter errors, or require approval. This app also offers a prompt refiner and on-device notes, with optional API key integration for enhanced privacy.

**Highlights:** Real-time coding agent notifications, Prompt refiner with developer prompt library, On-device notes with checklists and reminders, Mac pairing for live agent status, Privacy-focused design with no servers, Optional API key integration

**Features:** Vision Pro support

**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 Doom Coder free?

Doom Coder is free to download, with no in-app purchases.

### Is Anvil free?

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

### Which has better reviews, Doom Coder or Anvil?

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

### Do Doom Coder or Anvil have ads?

Neither Doom Coder nor Anvil shows ads.

### Which is updated more often, Doom Coder or Anvil?

Doom Coder ships an update weekly, and Anvil every 5 days. Most recently, Doom Coder was updated on October 30, 2026 and Anvil 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.*