LELink Scanner vs Scrolloom
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LELink Scanner
This app acts as an engine diagnostics tool, allowing users to read and clear trouble codes, view real-time engine data, and customize performance gauges. It supports a wide range of OBD-II compliant vehicles and offers advanced features for both hobbyists and professionals.
- Read and clear trouble codes
- View real-time engine and sensor data
- Customizable gauges and dashboards
- Smog readiness check
- MPG and performance timers
- Supports multiple ECU types
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LELink is an engine performance and diagnostics tool for both automotive enthusiasts and professionals. Connecting to your iPhone/iPod, this scanner allows you to easily scan and clear engine codes, view and save real-time engine and performance data and much more. BENEFITS: * Read and clear trouble codes * Mode 6 * Smog Readiness Check * Display car performance and sensor data * Customizable gauges, showing only the data you are interested in * NO in-app purchase and NO subscription fees! __________________ Also features: + Show and reset a DTC / CEL / fault code (current, pending, and history) like a scan tool + Graph data + MPG widget to plot real time fuel efficiency + Can read Transmission Temperatures (vehicle dependent) + Horsepower/HP & Torque / acceleration + Boost / vacuum gauge + Engine speed / Engine RPM / Engine Load /Coolant / Fuel Tank + Customizable dashboard + Full configurable GUI with user choice of dial gauge, bar gauge, plot gauge, digital gauge, and on-off gauge as display elements + Full custom PID support + Formula support + Layout your own dashboard with the widgets / gauges you want, save /load layout + User can add more libraries within the app or by using iTunes File Sharing + Multiple ECU support;Non-CAN, 11-bit CAN, and 29-bit CAN ECU bus types + Gauge theme options + Background color options + Email user log function (access by long pressing custom PID screen) + Multiple PID formula support + 0 to 60mph timer and quarter mile timer __________________ LELink supports all OBD-II and EOBD compliant vehicles sold worldwide. If in doubt check with your manufacturer first or look for 'OBD2' on written on a big white label in your engine bay. ••••••••IMPORTANT INFO•••••••• LELink Scanner App is free to install but does require the purchase of the LELink or LELink2 OBD2 sensor to communicate with your vehicle. The sensor is sold separately in App or at http://www.outdoor-apps.com/store1.html. Drop us an email for any suggestions/questions you may have at support@ksolution.org. We will answer.
Scrolloom
This app stitches together scrolling content from screen recordings or existing screenshots into a single, polished PNG image. It automatically handles overlapping content and allows for manual adjustments before exporting.
- Combine screen recordings into one image
- Stitch existing screenshots
- Automatic duplicate removal
- Manual join inspection and correction
- Save or share polished images
- Designed for portrait content
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Turn scrolling content into one polished image. Scrolloom combines a steady downward screen recording—or 2 to 10 existing screenshots—into a single long image. It automatically finds overlapping content, removes duplicates, and lets you fine-tune every join directly in Preview. CAPTURE YOUR WAY • Record one smooth downward scroll. • Choose existing screenshots from Photos. • Capture swipeable photo carousels and arrange them vertically or horizontally. PRECISE, DIRECT ADJUSTMENT • Select a reference line and drag the screenshots themselves. • Move connected screenshots together while preserving other joins. • Trim unwanted content from the top of the first screenshot or the bottom of the last. • Reset to the automatically detected alignment at any time. • Review screenshots at full resolution without additional preview compression. PRIVATE BY DESIGN Recordings and screenshots are processed entirely on your iPhone. Scrolloom does not require an account and does not upload your content to a server. EXPORT AND SHARE Save your finished result as a PNG, export it as a PDF, or share it directly with other apps. Scrolloom is useful for conversations, articles, receipts, tutorials, social posts, product pages, and anything else that is easier to understand as one continuous image.
Screenshots
Verdict
The clearest difference is update cadence: Scrolloom at weekly against LELink Scanner's every 3 months. LELink Scanner's advantage is iOS requirement (12.0 vs 18.0). On price, rating, ratings volume and ads 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.
On the App Store both sit at effectively the same score — 5.0 for LELink Scanner against 5.0 for Scrolloom. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
LELink Scanner ships an update every 3 months, Scrolloom weekly. Both last shipped on September 28, 2026.
| Parameter | LELink Scanner | Scrolloom |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 11 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | K SOLUTION LLC | Yueming Ji |
Customer experience
LELink Scanner
Scrolloom
In-app purchases
LELink Scanner
No in-app purchases
Scrolloom
No in-app purchases









