Push Notification vs LED Organ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Push Notification
This app allows developers to test their server-side Apple Push Notification service (APNS) implementations. It provides device tokens, bundle identifiers, and certificates for testing, along with code examples in various languages to aid backend development.
- Send push notifications for testing
- Provides device token, bundle ID, and certificate
- Code examples for Java, Go, Python, Ruby, Erlang, Node.js
- Test APNS backend implementation
- Essential guidelines for APNS development
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Test your server-side APNS implementation by sending push notifications to this testing app. Simply use the device token, bundle identifier, and certificate provided through the app. This app also provides essential guidelines with code examples for developing APNS backend support in the following languages: 1: Java 2: Go 3: Python 4: Ruby 5: Erlang 6: Node.js Perfect for backend and server-side developers worldwide who are working on APNS implementation and want to test their code by sending push notifications.
LED Organ
This application aids piano practice by displaying which keys to press using a connected light system. It synchronizes with MIDI piano files to guide users through left and right-hand parts.
- MIDI piano file support
- Left and right-hand guidance
- Bluetooth-connected LED light system
- Real-time key illumination
- Piano practice aid
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- LED Piano is an application that supports piano practice. Users use a standard music file Midi Piano, the application allows to display the left-right hand, which key to press on the piano. - Comes with the application, there will be an additional device that is a light system placed on the piano key, the application and this device will connect to each other via Bluetooth to control this device to display the corresponding light on the keyboard. keyboard keys. - LED Piano là ứng dụng hỗ trợ tập đàn piano. Người dùng sử dụng 1 file nhạc chuẩn midi Piano ứng dụng cho phép hiển thị sử dụng tay trái- phải, nhấn phím nào trên đàn. - Đi kèm với ứng dụng sẽ có thêm 1 thiết bị là hệ thống đèn được đặt trên phím đàn Piano, ứng dụng và thiết bị này sẽ kết nối với nhau thông qua Bluetooth để điều khiển thiết bị này hiển thị đèn sáng tương ứng trên phím đàn.
Screenshots
Verdict
The clearest difference is review sentiment: Push Notification at 67% against LED Organ's 0%. Push Notification also leads on rating (4.1 vs 3.0) and ratings volume (58 vs 1). LED Organ's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price 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
Both are free to download. Push Notification sells 1 one-off in-app purchase. LED Organ asks for nothing beyond the download.
Push Notification holds the better App Store score, 4.1 against 3.0. That said, the two scores are not equally well evidenced: Push Notification has 58 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 67% of Push Notification's written reviews are positive against 0% of LED Organ's.
Push Notification ships an update fortnightly, LED Organ every 2 months. The most recent releases landed on September 10, 2026 and September 15, 2026 respectively.
| Parameter | Push Notification | LED Organ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (58 ratings) — better | 3.0 (1 ratings) |
| Positive reviews | 66.7% of reviews — better | 0.0% of reviews |
| Number of ratings | 58 — better | 1 |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Requires iOS | 17.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 49 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | Alok Singh | Duc Tai Truong |
Customer experience
Push Notification
LED Organ
In-app purchases
Push Notification
- Remove Ads$4.99
LED Organ
No in-app purchases
Questions
Is Push Notification free?
Is LED Organ free?
Which has better reviews, Push Notification or LED Organ?
Do Push Notification or LED Organ have ads?
Which is updated more often, Push Notification or LED Organ?
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