HackerTracker vs ntfy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HackerTracker
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.
- On-device schedule management
- Save preferred talks and events
- Supports multiple conferences
- Automatic schedule updates
- View talks, contests, and events
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Plan your visit to any number of information security conferences. HackerTracker features an on-device schedule for viewing and saving your preferred talks and events from different events, including DEF CON, local BSides events, OWASP global conferences, and others. The schedule for talks, contests, and events are included and HackerTracker updates automatically for other conferences as data becomes available.
ntfy
This app allows you to send push notifications to your phone from scripts or other applications using simple HTTP requests. It acts as a client for a free, open-source pub-sub service, enabling you to receive alerts and updates directly on your device.
- Send notifications via REST API
- Subscribe to topics
- Publish messages via HTTP
- Integrates with Bash/PowerShell
- Free and open source client
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Send push notifications to your phone from any Bash or PowerShell script, or from your own app using PUT/POST requests, e.g. via curl on Linux or Invoke-WebRequest. ntfy is a client for https://ntfy.sh, a free and open source HTTP-based pub-sub service. You can subscribe to topics in this app, and then publish messages via a simple HTTP API. Uses: * Notify yourself when a long-running process is done * Ping your phone when a backup has failed * Alerts when someone logs into your server Example: $ curl -d "Your backup is done" ntfy.sh/mytopic Find more examples and usage instructions here: https://ntfy.sh/docs
Screenshots
Verdict
The clearest difference is rating: ntfy at 4.8 against HackerTracker's 4.2. ntfy also leads on review sentiment (78% vs 58%) and ratings volume (452 vs 47). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ntfy holds the better App Store score, 4.8 against 4.2. That said, the two scores are not equally well evidenced: ntfy has 452 ratings behind it against 47, so its average is the more settled of the two. Written reviews point the same way: 58% of HackerTracker's written reviews are positive against 78% of ntfy's.
Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.
| Parameter | HackerTracker | ntfy |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (47 ratings) | 4.8 (452 ratings) — better |
| Positive reviews | 57.6% of reviews | 78.4% of reviews — better |
| Number of ratings | 47 | 452 — better |
| Update frequency | Fortnightly | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 20 MB | 3 MB |
| Age rating | 12+ | 4+ |
| Developer | Seth Law | Philipp Heckel |
Customer experience
HackerTracker
ntfy
Bugs and requests
HackerTracker
Not enough reviews yet to summarise bugs or requests.
ntfy
Reported bugs
3 issues- Notifications not working on iOS
- Broken click URLs in notifications
- Compatibility issues with iOS notification summarizing
Requested features
5 requests- Ability to change notification sounds
- Support for Apple Watch
- Customizable topic names/aliases
- Improved iOS notification handling
- All topics view and read/unread indicators
In-app purchases
HackerTracker
No in-app purchases
ntfy
No in-app purchases
