# Cablecolor Voip vs Tandem by BlindShell

The clearest difference is update cadence: Tandem by BlindShell at every 2 months against Cablecolor Voip's every 26 months. Cablecolor Voip's advantage is iOS requirement (6.0 vs 13.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Cablecolor Voip ships an update every 26 months, Tandem by BlindShell every 2 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Cablecolor Voip | Tandem by BlindShell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/cablecolor-voip/id885408556/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 29 MB | 56 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cable Color S.A. de C.V.](https://appshunter.io/developer/941399948) | [Matapo a.s.](https://appshunter.io/developer/1776833719) |

## What reviewers say

### Cablecolor Voip

[App page](https://appshunter.io/ios/app/cablecolor-voip/id885408556)

Transform your smartphone into a cordless landline phone using Wi-Fi. Make calls as if you were at home, from anywhere, extending your home phone service to your mobile device.

**Highlights:** Use landline on smartphone, Wi-Fi calling, Cordless telephone functionality, Make calls from anywhere, Extend home phone service

**Features:** macOS Compatibility

**In-app purchases:** none


### Tandem by BlindShell

[App page](https://appshunter.io/ios/app/tandem-by-blindshell/id6737513534)

Connect with loved ones through text, voice, and video calls. Offers remote control functionality for assistance with a specific phone model, ensuring easy communication and support.

**Highlights:** Text messaging, Voice messages, Free calls, Video calls, Remote phone control

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Cablecolor Voip free?

Cablecolor Voip is free to download, with no in-app purchases.

### Is Tandem by BlindShell free?

Tandem by BlindShell is free to download, with no in-app purchases.

### Do Cablecolor Voip or Tandem by BlindShell have ads?

Neither Cablecolor Voip nor Tandem by BlindShell shows ads.

### Which is updated more often, Cablecolor Voip or Tandem by BlindShell?

Cablecolor Voip ships an update every 26 months, and Tandem by BlindShell every 2 months. Most recently, Cablecolor Voip was updated on October 24, 2026 and Tandem by BlindShell on October 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*