EnVoip Mobile Client vs C3 Complete Messenger
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EnVoip Mobile Client
Extend your business phone services to your iPhone. Manage multiple lines, control caller ID, and keep business and personal contacts separate. Access voicemails and faxes visually, and utilize desk dialer capabilities.
- Multiple line calling
- Caller ID management
- Separate business/personal contacts
- Visual voicemail and fax
- Desk dialer capability
- Extension dialing
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Use this app to extend your EnVoip phone services to your iPhone. Multiple Line Calling - Use up to three separate accounts and business phone numbers - Switch lines on the fly, option to set up iPhone call - Dial 3 and 4 digit extensions within your company - Visible status indicators that your accounts are valid Caller ID & Privacy - Make business calls with your iPhone without giving away your iPhone number - The person you call sees the caller ID of your business account number, not your iPhone ID Separate Business and Personal Contacts - Separate contact list (add from your iPhone Contacts) - Separate recent calls (keep your business calls separate) Desk Dialer capability - Use EnVoip Mobile Extension to set up calls from your desk phone Voice and Fax messages - Visual display - touch to download - Forward voice mails and EnVoip faxes by E-Mail - Keeps downloaded messages on the iPhone - no wasted bandwidth after first download - Delete messages on phone and server Business Call Records - Your EnVoip-compatible carrier collects call detail records in addition to your normal iPhone records Use this App with your EnVoip phone services provided by Envoi Networks. IMPORTANT NOTE: You must have an account with Envoi Networks to use this app. Check with Envoi Networks first before downloading this app.
C3 Complete Messenger
Communicate with customers using your business phone number for texts and pictures. Access your messages from any device with a single login, and allow multiple users to manage a shared business number. This app makes it easy for customers to reach you via text without needing a separate application.
- Send and receive texts from business numbers
- Support for picture messages
- Use on multiple devices with one login
- Web browser access
- Multiple user access to shared numbers
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With C3 Complete Messenger, you can send and receive texts from your C3 Complete business phone numbers. Make and receive text messages using your business phone number! Use your business phone number to text instead of your personal number Send and receive text and picture messages to/from any cell phone number in the continental US View your messages on multiple devices: Use your account on multiple devices with one sign-in Access your messages from any computer via your browser (Chrome/Firefox/Edge) Multiple users can access the same number so you or your team can reply to any message Now your customers can communicate with you with the ease and convenience that they have when texting with friends and family. No need to download a separate messaging “app” to contact you - they can simply text your business number and get in touch.
Screenshots
Verdict
EnVoip Mobile Client and C3 Complete Messenger are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
On the App Store both sit at effectively the same score — 5.0 for EnVoip Mobile Client against 5.0 for C3 Complete Messenger. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
EnVoip Mobile Client ships an update every 9 months, C3 Complete Messenger every 6 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | EnVoip Mobile Client | C3 Complete Messenger |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 9 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 1 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | Envoi Networks | Textable |
Customer experience
EnVoip Mobile Client
C3 Complete Messenger
In-app purchases
EnVoip Mobile Client
No in-app purchases
C3 Complete Messenger
No in-app purchases
Questions
Is EnVoip Mobile Client free?
Is C3 Complete Messenger free?
Which has better reviews, EnVoip Mobile Client or C3 Complete Messenger?
Do EnVoip Mobile Client or C3 Complete Messenger have ads?
Which is updated more often, EnVoip Mobile Client or C3 Complete Messenger?
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