DotVoice vs ColTech Voice
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DotVoice
This app keeps your team connected and productive on the go. It offers video calls, conferences, chat, file sharing, and external calling with your corporate number. Enjoy secure, high-quality communication even with unstable internet.
- Team collaboration tools
- Video and audio conferencing
- Group chat and channels
- File sharing
- External calling with corporate number
- Encrypted calls and messages
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DotVoice mobile apps enable you and your team to maintain connectivity and enhance productivity while on the move, ensuring your extension is accessible wherever you go. Please note that this app is designed for use with the DotVoice PBX services only. Key Features of DotVoice for Your Team: Seamlessly collaborate with your team, regardless of your location. - Conduct video calls, organize audio conferences and group chats, establish public channels, share files, and more. Effortlessly and Securely Facilitate Remote Work for Your Employees - Initiate external calls using corporate identity/phone numbers, receiving calls through your office extension. - Track business communications through detailed customer profiles and a communication history categorized by each contact. Improved Connectivity and Call Quality, Even in Unstable Internet Conditions - Stay connected anywhere with push notifications, ensuring excellent customer service. - DotVoice optimizes connectivity and voice quality by implementing top-notch audio codecs. Ensures Security for Your Conversations and Data - DotVoice applications employ state-of-the-art block ciphers to automatically encrypt calls, messages, and data.
ColTech Voice
This business communication app allows users to make and receive calls and send SMS messages using their company number from any mobile device. It offers features like call transferring, contact management, voicemail, and customizable answering rules to maintain a professional identity.
- Make/receive calls with business number
- Seamless call transferring
- Contact and call history management
- Voicemail and call recordings
- Customizable answering rules and presence
- Send/receive SMS and group messages
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ColTech Voice brings the full power of ColTech’s Unified Communications platform directly to end-users' mobile devices. Designed for flexibility and performance, this SIP softphone keeps you connected to your clients, team, and business—wherever you are. With ColTech Voice, you can: • Make and receive calls using your business number from any location, regardless of device • Seamlessly transfer calls between devices without interruption • Manage contacts, call history, voicemail, call recordings and configurations in a single location • Customize answering rules, greetings, and presence • Send and receive SMS—including group messages • Maintain a consistent professional identity across all communication channels Whether you're remote, hybrid, or constantly on the move, ColTech Voice ensures you stay connected with clarity, control, and confidence—all from your smartphone..
Screenshots
Verdict
The clearest difference is iOS requirement: DotVoice at 11.0 against ColTech Voice's 15.6. On price, rating, ratings volume and update cadence 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.
On the App Store both sit at effectively the same score — 5.0 for DotVoice against 5.0 for ColTech Voice. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
DotVoice ships an update every 3 months, ColTech Voice every 4 months. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.
| Parameter | DotVoice | ColTech Voice |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 80 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | Sharktek | ColTech Inc |
Customer experience
DotVoice
ColTech Voice
In-app purchases
DotVoice
No in-app purchases
ColTech Voice
No in-app purchases
Questions
Is DotVoice free?
Is ColTech Voice free?
Which has better reviews, DotVoice or ColTech Voice?
Do DotVoice or ColTech Voice have ads?
Which is updated more often, DotVoice or ColTech Voice?
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