Tapkey vs Cartronic
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tapkey
Transform your smartphone into a secure digital key for various access points like doors, garages, and cars. Easily manage and grant access to others, and monitor locking activities with high security standards.
- Smartphone as secure key
- Grant and revoke access
- Track locking activities
- NFC and Bluetooth access
- Register locking devices
- NFC transponder programming
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Tapkey turns your smartphone into a super-secure key. Combined with Tapkey-enabled locking devices, the app allows you to open entrance doors, shared office spaces, lockers, garage doors and cars with your smartphone. In addition, you can grant access to others and track locking activities. Access management has never been that easy! FEATURES - Secure sign-on: with your Google Account or Tapkey ID - Register locking devices: with the app - Easy access management: grant and remove access at any time - Keyring: all access authorizations at a glance - Open smart locks: use NFC and/or Bluetooth—no internet connection required - Use NFC transponders: as alternative access medium that can directly be programmed with NFC-enabled smartphones - Check locking activities: in the access log of the Tapkey app - High security standards: comparable to online banking with strong cryptography and firmware updates directly via your smartphone LOCKING DEVICES Tapkey-enabled products can be ordered at https://shop.tapkey.com, Amazon or our partner's dealer network. SUBSCRIPTIONS “Let’s keep it simple” is our motto. That’s why all user packages include the entire range of features. They only differ in the amount of Smartphone Users. These are users with active access permissions for smartphones. You may buy additional NFC Tags, Cards and Stickers any time. User Packages - 25 Smartphone Users - 100 Smartphone Users - 250 Smartphone Users User packages are valid for 1 year and will be renewed automatically, unless the auto-renew function is turned off at least 24 hours before the end of the current period. Your account will be charged within 24 hours prior to the end of the current period. The payment will be processed via your iTunes Account. Please refer to your iTunes account settings to manage your subscriptions and how to turn off auto-renewal. Terms and Conditions: https://tapkey.com/en/terms-conditions/
Cartronic
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Know your vehicle. Stay ahead of maintenance. Owning a vehicle shouldn't mean digging through glove compartments for receipts, trying to remember your last oil change, or wondering whether you're overdue for important maintenance. Cartronic helps you understand, organize, and care for your vehicle—all in one place. Simply add your vehicle, upload your maintenance receipts, and let Cartronic build a complete service history over time. Get intelligent maintenance reminders, track mileage, monitor recalls, and understand your vehicle's overall health with clear, easy-to-understand insights. Whether you're planning to keep your vehicle for years, or preparing to sell it someday, Cartronic helps you build a documented history that grows more valuable over time. Features • Track your maintenance history Upload service receipts and organize everything into one easy-to-follow timeline. • Scan receipts with AI Take a photo of your maintenance receipt and let Cartronic extract the important details automatically. • Chat with Carlee Ask questions about your vehicle, maintenance history, recalls, or services in plain English. • Monitor your Vehicle Health See how your maintenance history, recalls, mileage, and documentation contribute to your vehicle's overall health. • Stay ahead of Maintenance Receive reminders for upcoming maintenance, service intervals, and important vehicle milestones. • Track Mileage Automatically or manually keep your vehicle's mileage up to date. • View recalls and safety information Stay informed about recalls and known issues that may affect your vehicle. • Share your Vehicle's History Generate a professional Vehicle Health Report to share with buyers, repair shops, or family members. • Support Multiple Vehicles Manage all of your vehicles from a single account with Cartronic Pro. Why Cartronic? Your vehicle tells a story. Every oil change. Every repair. Every service. Every mile. Cartronic helps you keep that story organized so you can make smarter maintenance decisions, avoid costly surprises, and have confidence in your vehicle's history whenever you need it. Download Cartronic today and take better care of the vehicle that takes care of you. SUBSCRIPTION INFORMATION Cartronic Pro is available for $9.99 USD per month. Pricing may be displayed in your local currency as determined by the App Store. Your subscription automatically renews unless canceled through your Apple Account subscription settings. Privacy Policy: https://cartronic.app/privacy Terms of Service: https://cartronic.app/terms Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
Tapkey and Cartronic are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Tapkey sells 10 in-app purchases, starting at $3.99 per month and Cartronic sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | Tapkey | Cartronic |
|---|---|---|
| Price | Free | Free |
| Rating | 1.6 (5 ratings) — better | — |
| Positive reviews | 26.8% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Subscription | — |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 86 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Tapkey | Namsys Technologies LLC |
In-app purchases
Tapkey
- 10 Smartphone Users$3.991 Month
- 25 Smartphone Users$7.991 Month
- 50 Smartphone Users$14.991 Month
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- 100 Smartphone Users$29.991 Month
- 150 Smartphone Users$44.991 Month
- 200 Smartphone Users$59.991 Month
- 250 Smartphone Users$74.991 Month
- 25 Smartphone Users$96.991 Year
- 100 Smartphone Users$349.991 Year
- 250 Smartphone Users$899.991 Year
Cartronic
- Cartronic Pro$9.991 Month









