# Device Guide vs SVS | VQI

The clearest difference is update cadence: SVS | VQI at fortnightly against Device Guide's every 3 months. Device Guide's advantage is iOS requirement (13.0 vs 15.0). 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.

Device Guide ships an update every 3 months, SVS | VQI fortnightly. The most recent releases landed on June 8, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Device Guide | SVS | VQI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 42 MB | 45 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Fyra LLC](https://appshunter.io/developer/1232329461) | [Burlington Bytes, LLC](https://appshunter.io/developer/1156029214) |

## What reviewers say

### Device Guide

[App page](https://appshunter.io/ios/app/device-guide/id514788717)

This medical app offers a comprehensive directory of vascular and coronary interventional devices for US and CE Mark markets. Easily search product specifications, company details, and web resources in a centralized tool. Regular updates ensure access to the latest product information.

**Highlights:** Vascular and coronary interventional device listing, US and CE Mark market coverage, Searchable product sizes and configurations, Company information and web resources, Regular product updates

**Features:** macOS Compatibility

**In-app purchases:** none


### SVS | VQI

[App page](https://appshunter.io/ios/app/svs-vqi/id6743632921)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Device Guide free?

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

### Is SVS | VQI free?

SVS | VQI is free to download, with no in-app purchases.

### Do Device Guide or SVS | VQI have ads?

Neither Device Guide nor SVS | VQI shows ads.

### Which is updated more often, Device Guide or SVS | VQI?

Device Guide ships an update every 3 months, and SVS | VQI fortnightly. Most recently, Device Guide was updated on June 8, 2026 and SVS | VQI on September 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*