# My OEC vs CarDio

The clearest difference is rating: CarDio at 5.0 against My OEC's 3.6. CarDio also leads on update cadence (fortnightly vs every 2 months). My OEC's advantage is ratings volume (37 vs 10). On price, ads, in-app purchases and monetization model there is nothing between them.

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 3.6. Both are backed by a comparable volume of ratings — 37 and 10 respectively.

My OEC ships an update every 2 months, CarDio fortnightly. Both last shipped on November 3, 2026.

## The numbers

| Metric | My OEC | CarDio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (37 ratings)](https://appshunter.io/ios/app/my-oec/id1508181082/reviews) | **[5.0 (10 ratings)](https://appshunter.io/ios/app/cardio-auto/id6454723833/reviews)** |
| Number of ratings | **37** | 10 |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 29 MB | 79 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [OKLAHOMA ELECTRIC CO-OPERATIVE, INC.](https://appshunter.io/developer/1508181081) | [CarDio Auto LLC](https://appshunter.io/developer/1643797736) |

## What reviewers say

### My OEC

[App page](https://appshunter.io/ios/app/my-oec/id1508181082)

Manage your electric and fiber services with this app. View bills, make payments, track energy usage, and report outages. Access account information and find payment locations easily.

**Highlights:** View and pay bills, Manage payment methods, Track energy usage, Report service outages, View bill history, Find payment locations

**In-app purchases:** none


### CarDio

[App page](https://appshunter.io/ios/app/cardio-auto/id6454723833)

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.

**Highlights:** Vehicle maintenance management, Premium service access, Priority scheduling, Long-term savings, Exclusive discounts, Dealership-quality servicing

**In-app purchases:** none


## Frequently asked questions

### Is My OEC free?

My OEC is free to download, with no in-app purchases.

### Is CarDio free?

CarDio is free to download, with no in-app purchases.

### Which has better reviews, My OEC or CarDio?

CarDio is rated higher. My OEC averages 3.6 out of 5 from 37 ratings, while CarDio averages 5.0 from 10 ratings.

### Do My OEC or CarDio have ads?

Neither My OEC nor CarDio shows ads.

### Which is updated more often, My OEC or CarDio?

My OEC ships an update every 2 months, and CarDio fortnightly. Most recently, My OEC was updated on November 3, 2026 and CarDio on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*