# Linphone vs Tranzparency

The clearest difference is in-app purchases: Linphone at none against Tranzparency's 1. Tranzparency's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (13.4 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Tranzparency sells 1 one-off in-app purchase. Linphone asks for nothing beyond the download.

Linphone ships an update every 2 months, Tranzparency every 3 weeks. The most recent releases landed on September 22, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Linphone | Tranzparency |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (9 ratings)](https://appshunter.io/ios/app/linphone/id360065638/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 35.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 70 MB | 96 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Belledonne Communications SARL](https://appshunter.io/developer/694969034) | [Tranzparency LLC](https://appshunter.io/developer/1769983074) |

## What reviewers say

### Linphone

[App page](https://appshunter.io/ios/app/linphone/id360065638)

This open-source application provides free audio and video calls, as well as text messaging, over the internet. It allows users to stay reachable at all times via WiFi or mobile data, even when the app is closed. Enjoy secure communication and the ability to connect with traditional phone lines.

**Highlights:** High definition audio and video calls, Audio conference calls, Picture and file sharing, Push notifications for reachability, Secure communication with encryption, SIP-compliant VoIP service integration

**Features:** Siri integration, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Good call quality
- 🚀 Works well with SIP providers
- 💡 Useful features like DTMF support

**What reviewers complain about**

- 🐛 Buggy, crashes frequently
- 🔑 Issues with account setup and configuration
- 🔒 Security concerns with password handling
- 🔋 Unreliable background/push notification support

**Reported bugs**

- Crashes on startup
- Incoming calls not working properly
- Settings not saving correctly
- Compatibility issues with newer iOS versions

**Requested features**

- Add support for multiple SIP accounts
- Improve user interface and navigation
- Provide more customization options
- Enhance audio quality and noise cancellation


### Tranzparency

[App page](https://appshunter.io/ios/app/tranzparency/id6711333704)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tranzparency starter plan | $9.99 | one-time |


## Frequently asked questions

### Is Linphone free?

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

### Is Tranzparency free?

Tranzparency is free to download, with in-app purchases available.

### Do Linphone or Tranzparency have ads?

Neither Linphone nor Tranzparency shows ads.

### Which is updated more often, Linphone or Tranzparency?

Linphone ships an update every 2 months, and Tranzparency every 3 weeks. Most recently, Linphone was updated on September 22, 2026 and Tranzparency on September 9, 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.*