CarKeep vs Socket
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CarKeep
This app helps you manage your vehicle's maintenance and expenses. Track fuel costs, log services, and receive reminders for upcoming tasks to keep your car in optimal condition.
- Vehicle maintenance tracking
- Fuel expense management
- Service reminders
- User-friendly interface
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CarKeep is the car maintenance log that tells you when your next service is due and what your car really costs. One purchase, yours forever. No subscription, no ads, no account. KNOW WHEN SERVICE IS DUE • Countdown in days and miles to your next service • Smart prediction based on how much you actually drive • Part-by-part plan: oil, filters, brake pads, tires, timing belt, coolant and more, each with its own interval • Notifications a week before and on the day, so nothing is ever overdue LOG EVERY SERVICE IN SECONDS • Record date, mileage, parts replaced and cost • Attach invoices and photos to each service • Scan the receipt with your camera and the amount fills in automatically • Full history: what was done, when, and how much it cost TRACK WHAT YOUR CAR COSTS • Fuel log with gallons, price per gallon and odometer • Fuel economy (MPG or L/100 km) and cost per mile • Other expenses: insurance, inspection, parking, tolls, car wash • Monthly and yearly totals, fuel vs. everything else YOUR WHOLE GARAGE • Unlimited vehicles, switch between them with one tap • 70+ brand logos and your own accent color • Keep documents with the car: registration, insurance policy, inspection certificate • Automatic reminders for inspection and insurance renewal TAKE IT WITH YOU • Export the service history as a PDF, perfect when you sell the car • Full JSON backup of all your data • Siri Shortcuts: "Add refuel in CarKeep", "When is my next service in CarKeep?" • Miles or kilometers, your currency • Available in English, Spanish, Portuguese, French and German PRIVATE BY DESIGN Your data stays on your iPhone. No account, no tracking, no cloud you didn't ask for. ONE PRICE. EVERYTHING INCLUDED. No subscription, no "pro" tier, no ads. Buy once and own it. Questions or ideas? Write to us from the app. We read everything.
Socket
Easily log and track all your vehicle's maintenance, repairs, and fuel fill-ups. Receive timely reminders for scheduled services and maintain a comprehensive history of work performed. Monitor fuel economy and store essential vehicle details for quick reference.
- Log maintenance, repairs, and fill-ups
- Receive maintenance reminders
- Track fuel economy
- Document repair history
- Store vehicle details
- Export records (PDF/CSV)
- iCloud sync across devices
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Keep your vehicles running smoothly with Socket. Log and track maintenance, repairs, and fill-ups all in one place, whether you’re a car enthusiast or just want peace of mind. - Monitor maintenance, repairs, and fuel economy from the dashboard, with quick and easy logging - Receive reminders for regular maintenance so you never miss a service - Document repairs to maintain a complete history of work performed on your vehicles - Log fill-ups and monitor fuel economy over time - Add vehicle details such as VIN, tire size, and more for easy reference - Export records in PDF or CSV for sharing or backup - Keep your data synced across devices with iCloud for seamless access
Screenshots
Verdict
The clearest difference is review sentiment: Socket at 100% against CarKeep's 0%. Socket also leads on price (Free vs $0.49) and rating (4.9 vs 2.0). On ads, in-app purchases, device support and iOS requirement 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
Socket is free to download; CarKeep costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.
Socket holds the better App Store score, 4.9 against 2.0. That said, the two scores are not equally well evidenced: Socket has 18 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of CarKeep's written reviews are positive against 100% of Socket's.
CarKeep ships an update every 16 months, Socket every 5 weeks. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.
| Parameter | CarKeep | Socket |
|---|---|---|
| Price | $0.49 | Free — better |
| Rating | 2.0 (1 ratings) | 4.9 (18 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 | 18 — better |
| Update frequency | Every 16 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 — better | 17.5 |
| Further details — not scored | ||
| Size | 22 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Cristian Caride Rodriguez | Justin Risner |
Customer experience
CarKeep
Socket
In-app purchases
CarKeep
No in-app purchases
Socket
No in-app purchases









