Comparison

ntfy vs SealSkin

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Send notifications via REST API
  • Subscribe to topics
  • Publish messages via HTTP
  • Integrates with Bash/PowerShell
  • Free and open source client
Features
Read full description

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

About

SealSkin

Features
Read full description

SealSkin is a self-hosted, client-server platform that enables users to run powerful, containerized desktop applications streamed directly to a web browser. This application allows launching of applications and collaborative sessions on your SealSkin server while providing a full management interface to administrators. To use this App on iOS the server will need a legitimate SSL certificate placed in /config/ssl. Server Component: https://github.com/linuxserver/docker-sealskin

Screenshots

ntfy2 screens
SealSkin4 screens

Verdict

The call

The clearest difference is update cadence: ntfy at fortnightly against SealSkin's every 3 months. ntfy also leads on iOS requirement (15.0 vs 26.0). On price, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ntfy ships an update fortnightly, SealSkin every 3 months. The most recent releases landed on October 3, 2026 and September 12, 2026 respectively.

Scorecard2 real differences · 8 level
ntfy versus SealSkin: the parameters behind the verdict, then further details
ParameterntfySealSkin
PriceFreeFree
Rating4.8 (442 ratings) — better—
Positive reviews78.7% of reviews—
Number of ratings442 — better—
Update frequencyFortnightly — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better26.0
Further details — not scored
Size3 MB3 MB
Age rating4+17+
DeveloperPhilipp HeckelRyan Kuba

Bugs and 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

SealSkin

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

ntfy

No in-app purchases

None

SealSkin

No in-app purchases

Questions

Is ntfy free?
ntfy is free to download, with no in-app purchases.
Is SealSkin free?
SealSkin is free to download, with no in-app purchases.
Do ntfy or SealSkin have ads?
Neither ntfy nor SealSkin shows ads.
Which is updated more often, ntfy or SealSkin?
ntfy ships an update fortnightly, and SealSkin every 3 months. Most recently, ntfy was updated on October 3, 2026 and SealSkin on September 12, 2026.

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