# Buster's Barber Studios vs Linq zero

The clearest difference is update cadence: Linq zero at fortnightly against Buster's Barber Studios's every 18 months. Buster's Barber Studios's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Buster's Barber Studios ships an update every 18 months, Linq zero fortnightly. The most recent releases landed on September 23, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Buster's Barber Studios | Linq zero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/linq-zero/id6749238366/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 12 MB | 38 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tecwi Engineering GmbH](https://appshunter.io/developer/1462340550) | [Linq, LLC](https://appshunter.io/developer/1492946254) |

## What reviewers say

### Buster's Barber Studios

[App page](https://appshunter.io/ios/app/busters-barber-studios/id6742848320)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Buster's Barber Studios free?

Buster's Barber Studios is free to download, with no in-app purchases.

### Is Linq zero free?

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

### Do Buster's Barber Studios or Linq zero have ads?

Neither Buster's Barber Studios nor Linq zero shows ads.

### Which is updated more often, Buster's Barber Studios or Linq zero?

Buster's Barber Studios ships an update every 18 months, and Linq zero fortnightly. Most recently, Buster's Barber Studios was updated on September 23, 2026 and Linq zero on October 7, 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.*