# Linq zero vs Project Blue Mobile

The clearest difference is iOS requirement: Project Blue Mobile at 15.1 against Linq zero's 17.0. On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Linq zero against 5.0 for Project Blue Mobile. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Linq zero ships an update fortnightly, Project Blue Mobile every 2 weeks. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Linq zero | Project Blue Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/linq-zero/id6749238366/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/project-blue-mobile/id6761456831/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 38 MB | 116 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Linq, LLC](https://appshunter.io/developer/1492946254) | [Project Blue Services LLC](https://appshunter.io/developer/1889780509) |

## What reviewers say

### Linq zero

[App page](https://appshunter.io/ios/app/linq-zero/id6749238366)

Manage professional contacts, communicate with clients via messaging and calls, and monitor team conversations. This native iOS app offers a clean interface with features like real-time messaging, VoIP calling, and team inbox functionality.

**Highlights:** Contact management, Real-time messaging, VoIP calling, Team inbox, Native iOS interface, Dark mode support

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

**In-app purchases:** none


### Project Blue Mobile

[App page](https://appshunter.io/ios/app/project-blue-mobile/id6761456831)

This app enables peer-to-peer messaging directly from your CRM, bypassing typical SMS filters and registration hurdles. It ensures messages are delivered personally, like they came from a real person's phone, with features like AI voice memos and rich media.

**Highlights:** Peer-to-peer messaging from CRM, No A2P registration required, Smart fallback to best channel, Rich media support (HD video, images), AI-generated voice memos, Real-time analytics dashboards, CRM integrations (HighLevel, HubSpot, Close)

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

**In-app purchases:** none


## Frequently asked questions

### Is Linq zero free?

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

### Is Project Blue Mobile free?

Project Blue Mobile is free to download, with no in-app purchases.

### Which has better reviews, Linq zero or Project Blue Mobile?

Linq zero and Project Blue Mobile are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do Linq zero or Project Blue Mobile have ads?

Neither Linq zero nor Project Blue Mobile shows ads.

### Which is updated more often, Linq zero or Project Blue Mobile?

Linq zero ships an update fortnightly, and Project Blue Mobile every 2 weeks. Most recently, Linq zero was updated on September 21, 2026 and Project Blue Mobile on September 23, 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.*