# SVV vs VertiGuide

The clearest difference is iOS requirement: VertiGuide at 13.4 against SVV's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

SVV ships an update every 2 months, VertiGuide monthly. The most recent releases landed on September 7, 2026 and August 1, 2026 respectively.

## The numbers

| Metric | SVV | VertiGuide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vertiguide/id1670237615/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 2 MB | 292 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Kuroda ENT Clinic](https://appshunter.io/developer/1369699677) | [Rodney oMRON](https://appshunter.io/developer/1670237617) |

## What reviewers say

### SVV

[App page](https://appshunter.io/ios/app/svv/id1471979816)

This app measures your perception of verticality to assess gravity perception and vestibular function. It uses a simple line adjustment task to calculate deviations from the true vertical, aiding in the detection of vestibular asymmetry.

**Highlights:** Measures subjective visual vertical, Evaluates gravity perception, Detects vestibular asymmetry, Adjusts perceived vertical line, Calculates mean deviation and standard deviation, Supports remote and game controllers

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

**In-app purchases:** none


### VertiGuide

[App page](https://appshunter.io/ios/app/vertiguide/id1670237615)

This medical app offers clinicians comprehensive, offline resources for diagnosing dizziness and vertigo. It features instructional videos, animations, flowcharts, and highlights relevant guidelines to aid decision-making. Designed for educational purposes, it provides easy access to clinical sources and is completely ad-free.

**Highlights:** Step-by-step diagnosis algorithms, Instructional videos and animations, Flowcharts for decision-making, Highlights GRACE-3 guidelines, Offline functionality, Easy access to clinical sources

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

**In-app purchases:** none


## Frequently asked questions

### Is SVV free?

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

### Is VertiGuide free?

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

### Do SVV or VertiGuide have ads?

Neither SVV nor VertiGuide shows ads.

### Which is updated more often, SVV or VertiGuide?

SVV ships an update every 2 months, and VertiGuide monthly. Most recently, SVV was updated on September 7, 2026 and VertiGuide on August 1, 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.*