# HackerTracker vs Clark Companion

The clearest difference is in-app purchases: HackerTracker at none against Clark Companion's 4. Clark Companion's advantage is update cadence (daily vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Clark Companion sells 4 in-app purchases, starting at $4.99 per month. HackerTracker asks for nothing beyond the download.

HackerTracker ships an update fortnightly, Clark Companion daily. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | HackerTracker | Clark Companion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (46 ratings)](https://appshunter.io/ios/app/hackertracker/id1021141595/reviews)** | — |
| Number of ratings | **46** | — |
| Positive reviews | 57.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Free | — |
| Size | 20 MB | 5 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Seth Law](https://appshunter.io/developer/1021140574) | [Matthew Nevarez](https://appshunter.io/developer/1819068142) |

## What reviewers say

### HackerTracker

[App page](https://appshunter.io/ios/app/hackertracker/id1021141595)

Organize your attendance at information security conferences. Save and view your preferred talks and events from multiple conferences, including DEF CON and BSides, with an on-device schedule that updates automatically.

**Highlights:** On-device schedule management, Save preferred talks and events, Supports multiple conferences, Automatic schedule updates, View talks, contests, and events

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Clark Companion

[App page](https://appshunter.io/ios/app/clark-companion/id6747213844)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Yearly | $34.99 | per year |
| Misc Card Add | $0.99 | one-time |
| Lifetime Premium | $49.99 | one-time |


## Frequently asked questions

### Is HackerTracker free?

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

### Is Clark Companion free?

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

### Do HackerTracker or Clark Companion have ads?

Neither HackerTracker nor Clark Companion shows ads.

### Which is updated more often, HackerTracker or Clark Companion?

HackerTracker ships an update fortnightly, and Clark Companion daily. Most recently, HackerTracker was updated on November 1, 2026 and Clark Companion on October 30, 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.*