CoolLED1248 vs Jlink
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CoolLED1248
Transform your device into a dynamic display for advertising and information. Easily change text, utilize rich templates, and access a library of pre-made materials for various commercial and personal uses. Supports multiple programs, regions, and real-time data like time and scoreboards.
- One-click word change
- Rich text, templates, and borders
- Built-in commercial advertisements
- Supports multiple programs and regions
- Time, date, and scoreboard functions
- Versatile scene applications
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Redefine the display screen form, subvert the traditional LED display screen, and choose from a variety of display screens. [One-click word change] Change the word on the phone, a magic tool for advertising. Rich text, templates, borders, and multi-line effects. [Various materials] Built-in commercial advertisements, demon eyes, driving, festivals and other materials are waiting for you to unlock. [Multiple functions] Not only supports multiple programs and multiple regions, but also supports time, date, scoreboard, stopwatch and other functions. [Various scenes] Various scenes such as windows, cars, mobile stalls, door heads, etc. are available to meet different needs.
Jlink
This application allows users to view and manage all other apps installed on their device directly from their phone. It provides a centralized platform for interacting with your mobile applications.
- View all installed applications
- Operate applications from the device
- Centralized app management
- Device-level app control
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手机中的所有应用程序都可以显示并可以在设备上操作。
Screenshots
Verdict
CoolLED1248 and Jlink both sit at 3.2 stars, but that hides the real split: 100% of Jlink's written reviews are positive against 39% of CoolLED1248's. Jlink also leads on update cadence (every 2 weeks vs monthly). CoolLED1248's advantage is ratings volume (248 vs 3). On price, rating, 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.
Jlink holds the better App Store score, 3.3 against 3.2. That said, the two scores are not equally well evidenced: CoolLED1248 has 248 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 39% of CoolLED1248's written reviews are positive against 100% of Jlink's.
CoolLED1248 ships an update monthly, Jlink every 2 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.
| Parameter | CoolLED1248 | Jlink |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (248 ratings) | 3.3 (3 ratings) — better |
| Positive reviews | 38.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 248 — better | 3 |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.6 |
| Further details — not scored | ||
| Size | 370 MB | 11 MB |
| Age rating | 17+ | 4+ |
| Developer | 玲玉 代 | 深圳景安驰科技发展有限公司 |
Customer experience
CoolLED1248
Jlink
Bugs and requests
CoolLED1248
Reported bugs
5 issues- Music playback issues due to copyright restrictions
- Text input and editing problems
- Inconsistent behavior when switching between app and other apps
- Randomly losing saved content after updates
- Compatibility issues with newer iOS versions
Requested features
11 requests- Ability to share or download user-created designs
- More color options
- Ability to combine text and graphics
- Playlist mode for cycling through saved messages
- Landscape mode support for iPad
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- Import/export functionality for animations and graphics
- Ability to schedule messages or set automatic rotations
- Live clock or timer display
- More emoji support
- Font customization options
- Undo/redo functionality
Jlink
Not enough reviews yet to summarise bugs or requests.
In-app purchases
CoolLED1248
No in-app purchases
Jlink
No in-app purchases
