# BellSensing Kit vs VoIP Int

The clearest difference is iOS requirement: BellSensing Kit at 10.0 against VoIP Int's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

BellSensing Kit ships an update every 4 months, VoIP Int every 2 months. The most recent releases landed on September 10, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | BellSensing Kit | VoIP Int |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/voip-int/id6447644602/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 39 MB | 124 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SmartWave Technologies Corporation](https://appshunter.io/developer/1117413044) | [VoIP International LLC](https://appshunter.io/developer/1429140814) |

## What reviewers say

### BellSensing Kit

[App page](https://appshunter.io/ios/app/bellsensing-kit/id1489965520)

**Features:** macOS Compatibility

**In-app purchases:** none


### VoIP Int

[App page](https://appshunter.io/ios/app/voip-int/id6447644602)

This softphone app extends VoIP functionality to mobile devices, allowing users to maintain their identity and seamlessly transfer calls between devices. It centralizes contact management, voicemail, call history, and communication settings for efficient unified communications.

**Highlights:** Unified Communications solution, Maintain same identity across devices, Seamless call transfer between devices, Contact management, Voicemail and call history, Answering rules and presence management

**Features:** macOS Compatibility, Siri integration

**In-app purchases:** none


## Frequently asked questions

### Is BellSensing Kit free?

BellSensing Kit is free to download, with no in-app purchases.

### Is VoIP Int free?

VoIP Int is free to download, with no in-app purchases.

### Do BellSensing Kit or VoIP Int have ads?

Neither BellSensing Kit nor VoIP Int shows ads.

### Which is updated more often, BellSensing Kit or VoIP Int?

BellSensing Kit ships an update every 4 months, and VoIP Int every 2 months. Most recently, BellSensing Kit was updated on September 10, 2026 and VoIP Int on June 1, 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.*