PSO Mobile App vs CarDio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PSO Mobile App
Manage your utility account conveniently. View and pay bills, report power outages, track restoration progress, and monitor energy usage. The app offers features like paperless billing and payment alerts for a streamlined experience.
- Report power outages
- Check outage status
- View and pay bills
- Manage multiple accounts
- Track energy usage
- Paperless billing enrollment
Read full descriptionHide full description
Welcome to a better way to manage your account with our customer mobile app. You can view and pay your bill, report an outage, check outage status, manage your accounts, view billing history, and more! Use the "Remember me" feature to make login a breeze. Everything is now at the touch of your fingertips. Features include: OUTAGE INFORMATION - Report a power outage - Check outage status and track restoration progress - Easy access to view outage maps in your area ACCOUNT MANAGEMENT - Choose "Remember me" to skip logging in each time you use the app* - View your real-time account balance, payment due date, and balance details - View and download your bill (PDF) - Pay immediately for free from your bank account - Make automatic or scheduled payments - Other ways to pay (credit/debit card, in-person, by phone) - Switch between multiple accounts ENERGY USAGE - Compare how your current usage compares to last month or the same time last year SETTINGS - Enroll in and manage your paperless billing - Add or delete your bank accounts - Enroll in and manage billing and outage alerts *Logging into the PSO app requires an active account that is registered online at PSOklahoma.com
CarDio
Manage your vehicle's maintenance and upkeep with ease. Access premium services, schedule appointments, and save money with exclusive discounts. Enjoy dealership-quality servicing tailored for your car's health.
- Vehicle maintenance management
- Premium service access
- Priority scheduling
- Long-term savings
- Exclusive discounts
- Dealership-quality servicing
Read full descriptionHide full description
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 PSO Mobile App's 2.9. PSO Mobile App's advantage is ratings volume (102 vs 10). On price, update cadence, 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 2.9. That said, the two scores are not equally well evidenced: PSO Mobile App has 102 ratings behind it against 10, so its average is the more settled of the two.
PSO Mobile App ships an update monthly, CarDio fortnightly. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.
| Parameter | PSO Mobile App | CarDio |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (102 ratings) | 5.0 (10 ratings) — better |
| Positive reviews | 12.1% of reviews | — |
| Number of ratings | 102 — better | 10 |
| Update frequency | Monthly | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 37 MB | 79 MB |
| Age rating | 4+ | 4+ |
| Developer | American Electric Power | CarDio Auto LLC |
Customer experience
PSO Mobile App
CarDio
In-app purchases
PSO Mobile App
No in-app purchases
CarDio
No in-app purchases







