# ShieldNode vs Doom Coder

The clearest difference is in-app purchases: Doom Coder at none against ShieldNode's 5. ShieldNode's advantage is iOS requirement (15.1 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ShieldNode sells 5 in-app purchases, starting at $9.99 per month. Doom Coder asks for nothing beyond the download.

ShieldNode ships an update every 5 days, Doom Coder weekly. The most recent releases landed on September 17, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | ShieldNode | Doom Coder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/doom-coder-ai-agent-alerts/id6772514212/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | — | Free |
| Size | 41 MB | 5 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DoruNaitsu](https://appshunter.io/developer/1895277950) | [Yashwanth Reddy Katipally](https://appshunter.io/developer/6772514394) |

## What reviewers say

### ShieldNode

[App page](https://appshunter.io/ios/app/shieldnode-api-keys-for-ai/id6763352321)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $9.99 | per month |
| Pro Annual | $69.99 | per year |
| 5,000 Requests | $2.99 | one-time |
| 25,000 Requests | $9.99 | one-time |
| 100,000 Requests | $29.99 | one-time |


### 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


## Frequently asked questions

### Is ShieldNode free?

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

### Is Doom Coder free?

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

### Do ShieldNode or Doom Coder have ads?

Neither ShieldNode nor Doom Coder shows ads.

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

ShieldNode ships an update every 5 days, and Doom Coder weekly. Most recently, ShieldNode was updated on September 17, 2026 and Doom Coder on August 14, 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.*