MaxiAP vs Car Keys Express
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MaxiAP
Access comprehensive OBDII functions for free, including oil resets, EPB, and SAS. Automatically identify vehicles with VIN technology and generate shareable repair reports. Expand functionality with optional in-app purchases.
- All OBDII functions free
- One free vehicle software
- Up to 19 specific functions
- Auto VIN technology
- Generate repair reports
- In-app purchase for expanded coverage
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1. All OBDII functions are available and free 2. One free vehicle’s software with the initial purchase 3. Support up to 19 specific functions, including Oil Reset, EPB, BMS, SAS, DPF, TPMS, IMMO, etc. 4. Expand coverage with additional in-app purchase 5. Auto VIN technology identifies vehicles automatically 6. Generate repair reports of tested vehicles and support PDF format for easy sharing and printing 7. Keep records of vehicles tested previously
Car Keys Express
Duplicate your car keys from home using your phone's camera. Save money by avoiding dealership prices and get keys cut and shipped to you. Easily pair new keys with a DIY installer for compatible vehicles.
- Duplicate car keys with phone camera
- Save up to 75% off dealership prices
- Keys cut and shipped
- DIY key pairing with EZ Installer
- Digital spare key storage
- Military-grade data encryption
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If you can take a selfie, you can make a car key. The Car Keys Express app allows you to duplicate your car keys using the camera on your phone—all without leaving your home, while saving up to 75% off dealership pricing. It’s as easy as “pic and pair.” 1. Pic: Take pictures of your key. 2. Pair: We ship you a key, already cut and ready for pairing. Get keys for 90% of vehicles on the road. - The app cuts standard edge-cut blades and high-security laser cut keys. - Enter your vehicle’s make, model, and year in the app to determine if we can make keys for your vehicle. - Keys are typically cut within 2-3 business days. Keys for many vehicles can be paired with our do-it-yourself EZ Installer™*. - Easily pair new keys at the press of a button. - *See compatibility list at CarKeysExpress.com/app. Save a digital spare in the cloud—free of charge. - Protect yourself against future loss. - If your keys are lost or damaged, you can easily order replacements. We protect your information. - Data transmitted through our network is fully military-grade encrypted. - We securely store your personal information and key data in separate servers. - To protect against unauthorized duplication, we require you to submit proof of ownership (such as registration, insurance, or title). - We only ship keys to the address listed in the ownership documents.
Screenshots
Verdict
The clearest difference is rating: Car Keys Express at 2.7 against MaxiAP's 2.2. Car Keys Express also leads on in-app purchases (none vs 10) and review sentiment (50% vs 16%). MaxiAP's advantage is update cadence (every 6 weeks vs every 4 months) and ratings volume (167 vs 27). 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. MaxiAP sells 10 one-off in-app purchases. Car Keys Express asks for nothing beyond the download.
Car Keys Express holds the better App Store score, 2.7 against 2.2. That said, the two scores are not equally well evidenced: MaxiAP has 167 ratings behind it against 27, so its average is the more settled of the two. Written reviews point the same way: 16% of MaxiAP's written reviews are positive against 50% of Car Keys Express's.
MaxiAP ships an update every 6 weeks, Car Keys Express every 4 months. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.
| Parameter | MaxiAP | Car Keys Express |
|---|---|---|
| Price | Free | Free |
| Rating | 2.2 (167 ratings) | 2.7 (27 ratings) — better |
| Positive reviews | 16.3% of reviews | 50.0% of reviews — better |
| Number of ratings | 167 — better | 27 |
| Update frequency | Every 6 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 102 MB | 92 MB |
| Age rating | 4+ | 4+ |
| Developer | Autel Intelligent Technology Co., Ltd. | Car Keys Express |
Customer experience
MaxiAP
Car Keys Express
Bugs and requests
MaxiAP
Reported bugs
4 issues- App crashes after firmware updates
- Service functions not working as expected
- Login and account issues
- Diagnostic system initialization freezes
Requested features
4 requests- Update vehicle coverage more frequently
- Improve app stability and reduce crashes
- Provide offline mode for diagnostics
- Dedicated iPad app with better UI
Car Keys Express
Not enough reviews yet to summarise bugs or requests.
In-app purchases
MaxiAP
- Dodge for one year$21.99
- JEEP for one year$21.99
- Honda for one year$21.99
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- GM for one year$21.99
- Nissan for one year$21.99
- VW for one year$21.99
- Ford for one year$21.99
- Bmw for one year$21.99
- Toyota for one year$21.99
- Benz for one year$21.99
Car Keys Express
No in-app purchases









