Insight Call vs ColTech Voice
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Insight Call
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Insight Call brings the full power of Decker Technology Consultants LLC. DBA Insight Network Consultants’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 Insight Call, 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, Insight Call ensures you stay connected with clarity, control, and confidence—all from your smartphone.
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
Insight Call and ColTech Voice are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.
Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 18, 2026 and October 13, 2026 respectively.
| Parameter | Insight Call | ColTech Voice |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 months | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.6 |
| Further details — not scored | ||
| Size | 55 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | DECKER TECHNOLOGY CONSULTANTS LLC | ColTech Inc |
In-app purchases
Insight Call
No in-app purchases
ColTech Voice
No in-app purchases
Questions
Is Insight Call free?
Is ColTech Voice free?
Do Insight Call or ColTech Voice have ads?
Which is updated more often, Insight Call or ColTech Voice?
Other comparisons
