# Verticality Test vs Reflex

The clearest difference is rating: Verticality Test at 4.0 against Reflex's 3.5. Verticality Test also leads on in-app purchases (none vs 5) and device support (4 vs 1). Reflex's advantage is update cadence (every 2 weeks vs every 4 months) and ratings volume (23 vs 2). On price, review sentiment and ads there is nothing between them.

Both are free to download. Reflex sells 5 in-app purchases, starting at $1.99 per month. Verticality Test asks for nothing beyond the download.

Verticality Test holds the better App Store score, 4.0 against 3.5. That said, the two scores are not equally well evidenced: Reflex has 23 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.

Verticality Test ships an update every 4 months, Reflex every 2 weeks. The most recent releases landed on September 14, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Verticality Test | Reflex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/verticality-test/id1048555950/reviews)** | [3.5 (23 ratings)](https://appshunter.io/ios/app/reflex-plr-analyzer/id1412154869/reviews) |
| Number of ratings | 2 | **23** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | **Free** | Subscription |
| Best chart rank | — | **#188** |
| Size | 62 MB | 22 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone |
| Age rating | 17+ | +17 |
| Developer | [Jorge Alberto Rey Martinez](https://appshunter.io/developer/647212281) | [Brightlamp, Inc.](https://appshunter.io/developer/1380261827) |

## What reviewers say

### Verticality Test

[App page](https://appshunter.io/ios/app/verticality-test/id1048555950)

Assess verticality, horizontality, and depth perception using your iOS device. This app offers a novel methodology for performing these tests anywhere, under any lighting conditions. A tvOS version is available for classical testing on Apple TV.

**Highlights:** Verticality perception tests, Horizontality perception tests, Profundity perception tests, Novel testing methodology, iOS device mobility, tvOS version available

**In-app purchases:** none


### Reflex

[App page](https://appshunter.io/ios/app/reflex-plr-analyzer/id1412154869)

**Currently charting:** #188 Top Grossing · Medical (US App Store)

This tool measures and tracks pupillary activity using an iPhone camera for quick, 5-second tests. It helps medical professionals monitor patient progress and identify deviations for clinical decision support.

**Highlights:** Pupillary readings via iPhone camera, 5-second test duration, Patient progress tracking, Baseline feature for deviations, Clinical decision support tool, Rapid biomarker validation

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Critical Care Monthly | $1.99 | per month |
| Monthly Subscription | $41.99 | per month |
| Monthly Subscription | $41.99 | per month |
| Yearly Subscription | $419.99 | per year |
| Yearly Subscription | $419.99 | per year |


## Frequently asked questions

### Is Verticality Test free?

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

### Is Reflex free?

Reflex is free to download, with in-app purchases available.

### Which has better reviews, Verticality Test or Reflex?

Verticality Test is rated higher. Verticality Test averages 4.0 out of 5 from 2 ratings, while Reflex averages 3.5 from 23 ratings.

### Do Verticality Test or Reflex have ads?

Neither Verticality Test nor Reflex shows ads.

### Which is updated more often, Verticality Test or Reflex?

Verticality Test ships an update every 4 months, and Reflex every 2 weeks. Most recently, Verticality Test was updated on September 14, 2026 and Reflex on September 29, 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.*