Carly vs Concetti Check
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Carly
This app provides comprehensive car diagnostics, live engine data, and repair guides. It helps users understand their car's health, perform maintenance, and even unlock hidden features. Compatible with a wide range of car brands, it empowers owners to take control of their vehicle's upkeep.
- Read and clear fault codes
- Monitor engine live data
- Access expert repair guides
- Perform car maintenance
- Check starter battery condition
- Code and unlock hidden features
- Detect mileage manipulation
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Carly is the most versatile OBD2 solution, offering diagnostics, engine live data, and guides for car repair and maintenance. It's helped over a million car owners to save up to $2,000 per year for car-related topics. Get the Carly app and the Carly Universal Scanner to access data through the OBD2 port of your car. Unleash your inner car hero with Carly! It works for Audi, BMW, Ford, Lexus, Mercedes, Mini, Opel, Porsche, Renault, Seat, Skoda, Toyota, VW, and almost all other car brands with an OBD2 port. As every car is unique, which specific Carly features are available will vary with every model, build year, hardware, and software. ———— BASIC FEATURES INCLUDED IN THE (FREE) BASIC PACKAGE Diagnostics (OBD), Live Data (OBD), and Emission Check (OBD) enable you to have control over the most important systems — engine and transmission. ADVANCED FEATURES INCLUDED IN THE PREMIUM PACKAGE (YEARLY LICENSE) • UNDERSTAND YOUR CAR'S HEALTH With Carly Diagnostics, you can read and clear fault codes from all built-in electronic control units (ECUs), including engine, transmission, ABS, airbag, and multimedia, keep track of your car’s health, gauge the severity of problems, and more. • POWERCHARGE YOUR REPAIR SKILLS Get expert repair guides for your specific issues to help you understand and fix the issues by yourself. • MONITOR ENGINE LIVE DATA Live parameters or live data can help you take the guesswork out of understanding what your car needs and narrow down the fault causes. • PERFORM CAR MAINTENANCE INDEPENDENT OF THE WORKSHOP The Carly Maintenance feature helps you step-by-step to service your car yourself, reset your service and keep track of your service intervals directly from your phone. • VIEW THE CONDITION OF YOUR BATTERY The Carly Battery Check function helps you monitor the status of your car's starter battery, which will help to increase your batterie lifetime. • CODE AND UNLOCK HIDDEN FEATURES Access hidden features set by the manufacturer and customize your car to fit your needs. This feature is only available on certain car brands/models, and the coding options vary between each control unit. • DETECT MILEAGE MANIPULATION Mileage manipulation is on the rise. Don’t get tricked when buying a used car — use Carly to perform a used car inspection before buying. ———— HOW IT WORKS Step 1: Check which features are available for your car model Step 2: Order your Carly Universal Scanner Step 3: Plug the scanner into the OBD2 port and log in on this app THE CARLY UNIVERSAL SCANNER — THE MOST ADVANCED OBD DEVICE The OBD2 device was designed to support almost all car brands with an OBD2 port and to enable advanced Carly features. The scanner comes with: • A lifetime warranty • Premium customer support Take the health of your car into your own hands! ———— You can purchase a subscription for an individual car brand or for all car brands. This is a yearly subscription. The subscription automatically renews for one year if not canceled at least 24 hours prior to the end of the current period. The subscription can be managed in your purchases and the automatic renewal can be deactivated there. Terms of Use: https://bit.ly/35Mxg5s Privacy Policy: https://bit.ly/35Rruze
Concetti Check
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The Concetti “Check” App is the ultimate way to interact with the Concetti service team. With Concetti “Check” our Hot Line and Spare Parts teams are just a click away. Log in and let yourself be guided by our highly specialized support technicians. The Concetti “Check” App allows you to: • Live chat and video-chat with our Hotline for quick and easy troubleshooting • Avail yourself of the Augmented Reality feature for easier fault-finding • Live-chat using the your Smart Glasses • Attach a photo or video of any fault you are experiencing • Use the Multi-Lingual Function for quick and simple interaction • Assist the Concetti team during a Remote Service Call (Teleservice-tool required) And that is not all! With the Concetti Check application you can carry out multiple operations: • Access our FAQ and Knowledge Base areas for easier maintenance and troubleshooting • Open a Service Ticket or a Spare Part Ticket • Check the status of your open and closed tickets • Extract data from files • Request information regarding new formats, modifications and upgrades.
Screenshots
Verdict
The clearest difference is in-app purchases: Concetti Check at none against Carly's 10. Concetti Check also leads on iOS requirement (13.4 vs 16.0). Carly's advantage is update cadence (weekly vs every 8 months). On price, ads 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. Carly sells 10 in-app purchases, starting at $21.99 per year. Concetti Check asks for nothing beyond the download.
Carly ships an update weekly, Concetti Check every 8 months. The most recent releases landed on November 12, 2026 and November 7, 2026 respectively.
| Parameter | Carly | Concetti Check |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (9.9K ratings) — better | — |
| Positive reviews | 29.2% of reviews | — |
| Number of ratings | 9.9K — better | — |
| Update frequency | Weekly — better | Every 8 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.4 — better |
| Further details — not scored | ||
| Size | 417 MB | 59 MB |
| Age rating | 4+ | 4+ |
| Developer | Carly Solutions GmbH Co KG | Icona |
Bugs and requests
Carly
Reported bugs
3 issues- App crashes or freezes
- Adapter not working as expected
- Inaccurate or misleading diagnostic information
Requested features
4 requests- More vehicle support
- Improved user interface
- Offline functionality
- Easier subscription management
Concetti Check
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Carly
- Toyota$21.991 Year
- Mercedes$28.991 Year
- Smart Mechanic$35.991 Year
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- Volkswagen, Audi, Seat, Skoda$53.991 Year
- Carly for BMW Full-Version$59.991 Year
- BMW and Mini$63.991 Year
- All Brands Upgrade6 Months trial$78.991 Year
- All Brands$82.991 Year
- BMW and Mini + Smart Mechanic$99.991 Year
- All Brands + Smart Mechanic$118.991 Year
Concetti Check
No in-app purchases









