# Reliant vs CoServ

The clearest difference is rating: Reliant at 4.9 against CoServ's 2.3. Reliant also leads on review sentiment (46% vs 11%) and ratings volume (20K vs 125). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Reliant holds the better App Store score, 4.9 against 2.3. That said, the two scores are not equally well evidenced: Reliant has 20K ratings behind it against 125, so its average is the more settled of the two. Written reviews point the same way: 46% of Reliant's written reviews are positive against 11% of CoServ's.

Reliant ships an update every 5 weeks, CoServ every 2 months. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Reliant | CoServ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (20K ratings)](https://appshunter.io/ios/app/reliant/id666921945/reviews)** | [2.3 (125 ratings)](https://appshunter.io/ios/app/coserv/id1485884005/reviews) |
| Number of ratings | **20K** | 125 |
| Positive reviews | **46.0% of reviews** | 11.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 204 MB | 30 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Reliant Energy Retail Holdings, LLC](https://appshunter.io/developer/446381523) | [Denton County Electric Cooperative](https://appshunter.io/developer/1485884004) |

## What reviewers say

### Reliant

[App page](https://appshunter.io/ios/app/reliant/id666921945)

Manage your electricity account with detailed usage tracking, bill payment, and smart home device integration. Monitor electricity, solar, and EV usage, receive alerts, and adjust your thermostat remotely. Access account essentials and get 24/7 customer support.

**Highlights:** Track electricity, solar, and EV usage, Remote Nest thermostat control, Bill payment and management, Account alerts and notifications, Prepaid fund management, Account plan management, 24/7 customer support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💳 Easy payment process
- 🔍 Detailed usage information
- 📱 Convenient mobile app
- 👍 User-friendly interface
- 🤝 Reliable service

**What reviewers complain about**

- 🐛 Frequent app crashes and bugs
- ⏱️ Slow app performance
- 💰 Increasing electricity costs
- 🔒 Login and security issues
- 📉 Inaccurate usage data

**Reported bugs**

- Login screen freezes
- Inability to make payments through the app
- Incompatibility with certain mobile devices
- Inconsistent app behavior across platforms
- Syncing issues with Nest thermostats

**Requested features**

- Ability to save payment information
- Improved app stability and reliability
- Expanded usage tracking and analytics
- Seamless integration with smart home devices
- Better communication on service changes


### CoServ

[App page](https://appshunter.io/ios/app/coserv/id1485884005)

Manage your utility account with ease. Pay bills securely, track your energy usage, and stay informed about service updates and outages. View historical bills and payment options.

**Highlights:** Secure bill payment, View account balance and due date, Manage recurring payments, Track monthly gas and electricity usage, Compare usage to temperature and neighborhood averages, Monitor service news and events, View outage information on a map

**In-app purchases:** none

**What reviewers like**

- 👍 Works for needs
- 👍 Helpful for usage data
- 👍 Good customer service

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 Login issues persist
- 🐛 Unintuitive UI/UX
- 🐛 Slow performance
- 🐛 Payment submission errors

**Reported bugs**

- App crashes when viewing usage data
- App crashes when checking unbilled electric usage
- App freezes on sign-in screen
- Login fails repeatedly
- Cannot log in, error messages

**Requested features**

- Add print option for bills
- Add Apple Pay and other payment options
- Improve UI/UX intuitiveness
- Enable Face ID/remember email
- Add cell number input


## Frequently asked questions

### Is Reliant free?

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

### Is CoServ free?

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

### Which has better reviews, Reliant or CoServ?

Reliant is rated higher. Reliant averages 4.9 out of 5 from 20K ratings, while CoServ averages 2.3 from 125 ratings.

### Do Reliant or CoServ have ads?

Neither Reliant nor CoServ shows ads.

### Which is updated more often, Reliant or CoServ?

Reliant ships an update every 5 weeks, and CoServ every 2 months. Most recently, Reliant was updated on October 15, 2026 and CoServ on October 7, 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.*