CoServ vs ResponderOne
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CoServ
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.
- 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
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App Features: Bill & Pay - Pay your bill securely and on time each month. View your current account balance and due date, manage recurring payments, and modify payment methods. View bill history including PDF versions of paper bills directly on your mobile device. My Usage - Keep tabs on your monthly gas usage and view your electricity usage at daily, weekly and monthly intervals. Compare your usage against outside temperatures and neighborhood averages. News - Monitor news that may affect your service such as rate changes, outage information and upcoming events. Outage Map - Displays service interruption and outage information.
ResponderOne
Provides emergency service professionals with instant, offline access to department protocols, guidelines, and critical resources. Features smart organization, powerful search, and automatic updates to ensure users always have the latest information.
- Offline access to resources
- Smart hierarchical organization
- Powerful instant search
- Quick bookmarking
- Automatic protocol updates
- Multi-format resource support
- Dark mode interface
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ResponderOne Your Department Resources, Always at Your Fingertips ResponderOne gives emergency service professionals instant access to department protocols, guidelines, contacts, and clinical tools, even offline. Built for EMS, Fire, Law Enforcement, and any organization that needs reliable access to operational resources in the field. KEY FEATURES Offline Access Download your department's entire resource library. Access everything anytime, anywhere. No internet required. Smart Organization Browse folders that mirror your department's structure. Find what you need fast. Powerful Search Search titles and the text inside documents, with highlighted matches. Clinical Tools Dosage Calculator, Glasgow Coma Scale, APGAR, and Burns calculators. Always Up to Date Your department publishes new and revised protocols to your device. See exactly what changed and read the version notes for each document. Quick Bookmarks Save frequently used protocols for one-tap access from your home screen. Everything in One Place PDFs, web resources, phone contacts, email addresses, and maps, organized together. Built for the Field A clean, native design with your department's logo, plus dark mode for night operations. SECURE & RELIABLE Secure sign-in, department-specific content, and verified downloads. GETTING STARTED Requires credentials from your department administrator. Contact them for access.
Screenshots
Verdict
The clearest difference is rating: ResponderOne at 5.0 against CoServ's 2.3. ResponderOne also leads on update cadence (weekly vs every 2 months). CoServ's advantage is ratings volume (125 vs 6). On price, ads, in-app purchases and monetization model 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.
ResponderOne holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: CoServ has 125 ratings behind it against 6, so its average is the more settled of the two.
CoServ ships an update every 2 months, ResponderOne weekly. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.
| Parameter | CoServ | ResponderOne |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (125 ratings) | 5.0 (6 ratings) — better |
| Positive reviews | 11.3% of reviews | — |
| Number of ratings | 125 — better | 6 |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 30 MB | 53 MB |
| Age rating | 17+ | 17+ |
| Developer | Denton County Electric Cooperative | ResponderOne |
Customer experience
CoServ
ResponderOne
Bugs and requests
CoServ
Reported bugs
18 issues- 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
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- App does not load
- App opens half the time
- Password setup issues
- Time checking for notification settings errors
- CVV not asked in add card section
- App won't function if Google analytics is blocked
- Cannot access any information
- App shows incorrect current usage
- Cannot enable Face ID
- Cannot add cell number
- Error submitting payment twice
- Cannot reset or retrieve password
- Cannot display password reset instructions correctly
Requested features
7 requests- 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
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- Improve data presentation and zoomability
- Allow scheduling credit card payments online
ResponderOne
Not enough reviews yet to summarise bugs or requests.
In-app purchases
CoServ
No in-app purchases
ResponderOne
No in-app purchases
Questions
Is CoServ free?
Is ResponderOne free?
Which has better reviews, CoServ or ResponderOne?
Do CoServ or ResponderOne have ads?
Which is updated more often, CoServ or ResponderOne?
Other comparisons
