# Linphone vs BLK CARDS

The clearest difference is rating: BLK CARDS at 5.0 against Linphone's 2.7. BLK CARDS also leads on update cadence (every 10 days vs every 2 months) and iOS requirement (12.0 vs 15.0). Linphone's advantage is ratings volume (10 vs 1). 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.

BLK CARDS holds the better App Store score, 5.0 against 2.7. That said, the two scores are not equally well evidenced: Linphone has 10 ratings behind it against 1, so its average is the more settled of the two.

Linphone ships an update every 2 months, BLK CARDS every 10 days. The most recent releases landed on October 23, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Linphone | BLK CARDS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (10 ratings)](https://appshunter.io/ios/app/linphone/id360065638/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blk-cards/id6443552250/reviews)** |
| Number of ratings | **10** | 1 |
| Positive reviews | 35.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 69 MB | 29 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Belledonne Communications SARL](https://appshunter.io/developer/694969034) | [EmerTech Limited](https://appshunter.io/developer/1542233235) |

## 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


### BLK CARDS

[App page](https://appshunter.io/ios/app/blk-cards/id6443552250)

Easily record any URL to NFC cards or tags in seconds. Share links instantly with a single tap on NFC-enabled smartphones, eliminating the need for manual entry or contact saving. Manage multiple URLs for different situations with a unique list feature.

**Highlights:** Record URLs to NFC cards/tags, Instant URL opening on NFC-enabled phones, Share social media, contact, and NFT links, Create and manage unlimited URL lists, No signup or profile creation required, Personalize digital business cards

**In-app purchases:** none


## Frequently asked questions

### Is Linphone free?

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

### Is BLK CARDS free?

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

### Which has better reviews, Linphone or BLK CARDS?

BLK CARDS is rated higher. Linphone averages 2.7 out of 5 from 10 ratings, while BLK CARDS averages 5.0 from 1 ratings.

### Do Linphone or BLK CARDS have ads?

Neither Linphone nor BLK CARDS shows ads.

### Which is updated more often, Linphone or BLK CARDS?

Linphone ships an update every 2 months, and BLK CARDS every 10 days. Most recently, Linphone was updated on October 23, 2026 and BLK CARDS on October 15, 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.*