Open Lap vs LED Studio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Open Lap
Manage your slot car races with this app, offering practice, qualifying, and race modes. Customize car settings, track intermediate times, and receive voice alerts for events like low fuel. Supports Carrera DIGITAL 124/132 systems.
- Race management modes (practice, qualifying, race)
- Individual car settings (speed, brake, fuel)
- Intermediate/sector time tracking
- Personalized voice alerts
- Pace car and yellow flag control
- Bluetooth connectivity via Carrera AppConnect
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Open Lap is a simple, no-nonsense slot car race management app for Carrera® DIGITAL 124/132 systems. In a nutshell, Open Lap lets you - connect your mobile device via Bluetooth using Carrera AppConnect®, or a suitable serial to USB On-The-Go adapter cable. - take it easy during free practice, go for fastest lap in qualifying, or compete in lap or time based race sessions. - get informed about important events, such as fastest laps or low fuel conditions, by personalized voice messages. - adjust vehicle speed, brake force and fuel tank size for each car individually. - measure up to three intermediate or sector times (S1, S2, S3) using Carrera® Check Lane or compatible equipment. - send out the pace car in case of emergency, or temporarily disable lap counting during a "yellow flag" phase. Some features, such as the start light and pace car buttons, will require Carrera® Control Unit firmware version 3.31 or higher. Carrera® Check Lane support generally requires at least firmware version 3.36.
LED Studio
Transform your phone into a dynamic LED display. Show scrolling text, images, videos, and GIFs, or get creative with a real-time drawing canvas. Customize every aspect from pixel shape to animation speed.
- Scrolling text display
- Image and GIF playback
- Video player
- Real-time drawing canvas
- Adjustable animation speed
- Customizable pixel shapes and colors
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LED Studio turns your phone into an LED board — a scrolling sign, image display, video player, and drawing canvas in one app. Not just for scrolling text — you can show images, play videos, loop GIFs, and draw directly on the LED grid. The draw mode works in real time. Sketch something out, build pixel art and save or share. Text scrolling has speed control and a word-by-word mode. Videos and GIFs play on the full grid. Pixel shape, size, animation speed, text and background colors — everything is adjustable.
Screenshots
Verdict
The clearest difference is in-app purchases: Open Lap at none against LED Studio's 2. Open Lap also leads on ratings volume (4 vs 1) and iOS requirement (11.0 vs 17). LED Studio's advantage is update cadence (every 4 months vs every 13 months). On price, rating, ads and monetization model 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. LED Studio sells 2 one-off in-app purchases. Open Lap asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Open Lap against 5.0 for LED Studio. Both are backed by a comparable volume of ratings — 4 and 1 respectively.
Open Lap ships an update every 13 months, LED Studio every 4 months. The most recent releases landed on June 1, 2026 and August 25, 2026 respectively.
| Parameter | Open Lap | LED Studio |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 13 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 17 |
| Further details — not scored | ||
| Size | 23 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Philipp Anné | Aleksandr Balyberdin |
Customer experience
Open Lap
LED Studio
In-app purchases
Open Lap
No in-app purchases
LED Studio
- All Features$1.99
- All Features & Family Sharing$2.99
Questions
Is Open Lap free?
Is LED Studio free?
Which has better reviews, Open Lap or LED Studio?
Do Open Lap or LED Studio have ads?
Which is updated more often, Open Lap or LED Studio?
Other comparisons
