Grande Office Mobility vs CoServ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Grande Office Mobility
This app allows remote workers to manage business calls from their mobile devices, mimicking an office presence. It offers seamless call transfers and unified voicemail, enhancing productivity by keeping users connected.
- Manage business calls on mobile
- Seamless call transfer
- Unified voicemail
- Single number for calls
- View call activity
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Ideal for remote workers, Office Mobility gives the appearance of being in the office when receiving and making calls through your mobile device. · Seamless transfer of phone calls between mobile and business phone, without call interruption · Single number/unified voice mail and call control · View Inbound and outbound call activity and more Offered with Grande's Enterprise Voice products, Office Mobility helps boost productivity by keeping employees in contact with coworkers, vendors, and customers.
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.
Screenshots
Verdict
The clearest difference is rating: Grande Office Mobility at 4.0 against CoServ's 2.3. Grande Office Mobility also leads on iOS requirement (15.5 vs 17.0). CoServ's advantage is ratings volume (127 vs 5) and update cadence (every 2 months vs every 5 months). 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.
Grande Office Mobility holds the better App Store score, 4.0 against 2.3. That said, the two scores are not equally well evidenced: CoServ has 127 ratings behind it against 5, so its average is the more settled of the two.
Grande Office Mobility ships an update every 5 months, CoServ every 2 months. The most recent releases landed on October 7, 2026 and October 26, 2026 respectively.
| Parameter | Grande Office Mobility | CoServ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (5 ratings) — better | 2.3 (127 ratings) |
| Positive reviews | — | 11.3% of reviews |
| Number of ratings | 5 | 127 — better |
| Update frequency | Every 5 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.5 — better | 17.0 |
| Further details — not scored | ||
| Size | 254 MB | 30 MB |
| Age rating | 4+ | 17+ |
| Developer | RCN Telecom Services, LLC | Denton County Electric Cooperative |
Customer experience
Grande Office Mobility
CoServ
Bugs and requests
Grande Office Mobility
Not enough reviews yet to summarise bugs or 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
Show 13 moreShow fewer
- 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
Show 2 moreShow fewer
- Improve data presentation and zoomability
- Allow scheduling credit card payments online
In-app purchases
Grande Office Mobility
No in-app purchases
CoServ
No in-app purchases
Questions
Is Grande Office Mobility free?
Is CoServ free?
Which has better reviews, Grande Office Mobility or CoServ?
Do Grande Office Mobility or CoServ have ads?
Which is updated more often, Grande Office Mobility or CoServ?
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