# Reflex vs Pfizer C4951085

The clearest difference is in-app purchases: Pfizer C4951085 at none against Reflex's 5. Reflex's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Reflex sells 5 in-app purchases, starting at $1.99 per month. Pfizer C4951085 asks for nothing beyond the download.

Reflex ships an update every 2 weeks, Pfizer C4951085 every 2 months. The most recent releases landed on October 14, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Reflex | Pfizer C4951085 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (23 ratings)](https://appshunter.io/ios/app/reflex-plr-analyzer/id1412154869/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Subscription | — |
| Size | 22 MB | 108 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | +17 | 12+ |
| Developer | [Brightlamp, Inc.](https://appshunter.io/developer/1380261827) | [ERT,INC](https://appshunter.io/developer/1160214546) |

## What reviewers say

### Reflex

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

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 |


### Pfizer C4951085

[App page](https://appshunter.io/ios/app/pfizer-c4951085/id6762256291)

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

**In-app purchases:** none


## Frequently asked questions

### Is Reflex free?

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

### Is Pfizer C4951085 free?

Pfizer C4951085 is free to download, with no in-app purchases.

### Do Reflex or Pfizer C4951085 have ads?

Neither Reflex nor Pfizer C4951085 shows ads.

### Which is updated more often, Reflex or Pfizer C4951085?

Reflex ships an update every 2 weeks, and Pfizer C4951085 every 2 months. Most recently, Reflex was updated on October 14, 2026 and Pfizer C4951085 on September 27, 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.*