# Defcon App vs Hourbook

The clearest difference is iOS requirement: Defcon App at 15.0 against Hourbook's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Defcon App sells 1 in-app purchase, starting at $48.99 per month and Hourbook sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Defcon App ships an update every 5 days, Hourbook every 4 days. The most recent releases landed on November 8, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Defcon App | Hourbook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/defcon-app/id6738497705/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 22 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Defcon-App](https://appshunter.io/developer/1777671301) | [EERO OSSINPOIKA JUNKKARI](https://appshunter.io/developer/1896768941) |

## What reviewers say

### Defcon App

[App page](https://appshunter.io/ios/app/defcon-app/id6738497705)

This cyber incident response tool helps teams stay informed and prepared during security events. It facilitates clear communication and action planning for escalating or de-escalating situations.

**Highlights:** Cyber incident response management, Situation escalation and de-escalation, Team alignment and preparedness, Clear communication facilitation, Action planning

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Defcon Team | $48.99 | per month |


### Hourbook

[App page](https://appshunter.io/ios/app/hourbook-work-hours-tracker/id6771013197)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hourbook Pro | $1.99 | per month |
| Hourbook Pro | $17.99 | per year |


## Frequently asked questions

### Is Defcon App free?

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

### Is Hourbook free?

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

### Do Defcon App or Hourbook have ads?

Neither Defcon App nor Hourbook shows ads.

### Which is updated more often, Defcon App or Hourbook?

Defcon App ships an update every 5 days, and Hourbook every 4 days. Most recently, Defcon App was updated on November 8, 2026 and Hourbook on November 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.*