Tulsa 311 vs CarDio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tulsa 311
Easily report city issues like potholes or broken signals using your phone's GPS and camera. Submit service requests directly to the City Council and track their resolution from start to finish.
- Report potholes and broken signals
- Use GPS for location identification
- Attach photos to service requests
- Track request resolution status
- Submit requests to City Council
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Want to report a pothole, broken traffic signal, or graffiti while you are out and about? The Tulsa311 App makes reporting issues like these easier than ever! The app uses GPS to identify your location and also allows you to snap a photo to add to your service request. Requests are automatically sent to the servicing department in Tulsa City Council for resolution. You will be able to follow your issue from the time it is reported until it is resolved.
CarDio
Manage your vehicle's maintenance and servicing with ease. This app offers premium services, priority scheduling, and exclusive discounts for vehicle protection. Enjoy dealership-quality service and long-term savings through a monthly subscription.
- Vehicle maintenance management
- Premium services access
- Priority scheduling
- Long-term savings
- Exclusive discounts
- Dealership-quality servicing
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CarDio Auto is designed to make vehicle upkeep more convenient for you. Our app allows vehicle owners to manage vehicle maintenance effortlessly. Enjoy access to premium services, priority scheduling, and long-term savings through monthly subscription. Experience dealership-quality vehicle servicing and unlock exclusive discounts for vehicle protection.
Screenshots
Verdict
The clearest difference is rating: CarDio at 5.0 against Tulsa 311's 2.1. CarDio also leads on update cadence (fortnightly vs every 29 months). Tulsa 311's advantage is monetization model (free vs subscription) and device support (3 vs 1). On price, ratings volume, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
CarDio holds the better App Store score, 5.0 against 2.1. Both are backed by a comparable volume of ratings — 23 and 10 respectively.
Tulsa 311 ships an update every 29 months, CarDio fortnightly. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.
| Parameter | Tulsa 311 | CarDio |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (23 ratings) | 5.0 (10 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 23 — better | 10 |
| Update frequency | Every 29 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Subscription |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 7 MB | 83 MB |
| Age rating | 4+ | 4+ |
| Developer | City of Tulsa | CarDio Auto LLC |
Customer experience
Tulsa 311
CarDio
In-app purchases
Tulsa 311
No in-app purchases
CarDio
No in-app purchases
