Comparison

DotVoice vs ColTech Voice

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Team collaboration tools
  • Video and audio conferencing
  • Group chat and channels
  • File sharing
  • External calling with corporate number
  • Encrypted calls and messages
Read full description

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.

About

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.

Highlights
  • 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
Features
Read full description

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

DotVoice4 screens
ColTech Voice4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard1 real difference · 8 level
DotVoice versus ColTech Voice: the parameters behind the verdict, then further details
ParameterDotVoiceColTech Voice
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequencyEvery 3 months — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.6
Further details — not scored
Size80 MB56 MB
Age rating4+4+
DeveloperSharktekColTech Inc

Customer experience

DotVoice

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

ColTech Voice

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

DotVoice

No in-app purchases

None

ColTech Voice

No in-app purchases

Questions

Is DotVoice free?
DotVoice is free to download, with no in-app purchases.
Is ColTech Voice free?
ColTech Voice is free to download, with no in-app purchases.
Which has better reviews, DotVoice or ColTech Voice?
DotVoice and ColTech Voice are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do DotVoice or ColTech Voice have ads?
Neither DotVoice nor ColTech Voice shows ads.
Which is updated more often, DotVoice or ColTech Voice?
DotVoice ships an update every 3 months, and ColTech Voice every 4 months. Most recently, DotVoice was updated on October 10, 2026 and ColTech Voice on October 13, 2026.

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