CarO vs Simply Auto
Written by Muneeb Rana · Last updated 21 October 2026
Quick answer: CarO vs Simply Auto: Simply Auto offers fuel, service and expense logs plus GPS or Bluetooth trip logging and cloud backup, but its iOS app was last updated in March 2022. CarO is a newer, actively updated iPhone and Android app for fuel, maintenance, reminders and costs, with manual rather than automatic trip logs.
TL;DR
- Simply Auto: automatic GPS/Bluetooth trip logs.
- Simply Auto iOS last updated 2022.
- CarO: actively updated, simpler, manual trips.
CarO vs Simply Auto is a choice between automatic trip logging and a more recently updated, simpler app for everyday car care.
Disclosure: CarO is made by the team behind this site. Facts below come from each app's App Store and Google Play listings, checked 21 October 2026. Apps change, so check the listings before deciding.
CarO vs Simply Auto at a glance
| CarO | Simply Auto | |
|---|---|---|
| Platforms | iPhone (iOS 18+), Android | Android, iPhone |
| Price | Free with ads; in-app purchases (iOS: Monthly $0.99, Yearly $7.99) | Free with ads; Gold/Platinum upgrades |
| Fuel log | Yes: cost, odometer, fuel type, stations, next-refuel estimate | Yes |
| Maintenance log | Yes: oil, tires, brakes, inspections, repairs | Yes |
| Reminders | Oil changes, inspections, other services | Service reminders |
| Expenses and income | Yes, per day and per distance | Expenses |
| Trips | Manual trip and route log | GPS or Bluetooth auto-start trip logs |
| Multiple cars / drivers | Yes / Yes | Multiple vehicles |
| Web app or desktop sync | Cloud backup in the app; no web app | Cloud backup |
| Connects to car (OBD) | No | Not listed |
| App Store 'Data Used to Track You' label | Yes | Yes |
| Last updated | iOS Sep 2026; Android Oct 2026 | iOS Mar 2022; Android Oct 2024 |
Where CarO is the better fit
- You're on iPhone and want an actively maintained app.
- You prefer a clean, simple interface for services, fuel and costs.
- Manual trip logging is enough (trip log).
Where Simply Auto is the better fit
- You need automatic trip logging by GPS or Bluetooth, especially on Android.
- You're already invested in its Gold or Platinum features.
Which should you choose?
If automatic trip logs are essential, Simply Auto (or a dedicated mileage tracker app) wins. For everyday maintenance, fuel and costs with recent updates, try CarO. See best car maintenance apps and CarO's features.
Switching apps
Most apps let you export your data (CSV or a report); check the export option in settings before you switch. Re-enter your current odometer, upcoming service dates and any open reminders first, then add history as you need it. Keep your old receipts or vehicle maintenance log either way.
Download CarO free on the App Store or Google Play. Free with ads; optional in-app purchases.
Sources
- App Store: CarO・Car Care・Maintenance log: apps.apple.com (accessed 21 October 2026)
- Google Play: Car Maintenance Tracker - CarO: play.google.com (accessed 21 October 2026)
- App Store: Simply Auto: Mileage Tracker: apps.apple.com (accessed 21 October 2026)
- Google Play: Simply Auto: Car Maintenance: play.google.com (accessed 21 October 2026)
Disclaimer: CarO and this website give general car-care information, not professional advice. Maintenance intervals and specifications vary by vehicle, so always follow your owner's manual and a qualified mechanic. Mileage and cost figures are estimates; check local tax rules before using any log for deductions.
FAQ
Does Simply Auto track mileage automatically?
Its listing describes GPS and Bluetooth auto-start trip logging.
Is Simply Auto still updated?
According to the stores (checked October 2026), the iOS app was last updated in March 2022 and the Android app in October 2024.
Does CarO track trips automatically?
No. CarO logs trips you enter manually, with frequent places for quick entry.
Which is better for maintenance reminders?
Both offer service reminders. CarO focuses on oil changes, inspections and other services with a simple setup.
Is Simply Auto free?
It's free with ads and offers Gold and Platinum upgrades.
Track this in CarO
CarO is a free car maintenance tracker app for iPhone and Android that keeps a full service history, reminds you about oil changes and inspections by mileage or date, and logs fuel fill-ups with MPG, odometer readings and car expenses for every vehicle you own. Logs are stored in the cloud and can be exported as CSV.
