# 9 Gaze vs DoseChecker

The clearest difference is review sentiment: 9 Gaze at 86% against DoseChecker's 33%. 9 Gaze also leads on rating (4.6 vs 4.0) and update cadence (every 2 months vs every 5 months). DoseChecker's advantage is iOS requirement (8.0 vs 13.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

9 Gaze holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: 9 Gaze has 22 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 86% of 9 Gaze's written reviews are positive against 33% of DoseChecker's.

9 Gaze ships an update every 2 months, DoseChecker every 5 months. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 9 Gaze | DoseChecker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (22 ratings)](https://appshunter.io/ios/app/9-gaze/id1173442389/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/dosechecker/id1233772258/reviews) |
| Number of ratings | **22** | 4 |
| Positive reviews | **85.7% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | Free |
| Size | 36 MB | 100 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [See Vision, LLC](https://appshunter.io/developer/1173442388) | [Massachusetts Eye and Ear Infirmary](https://appshunter.io/developer/691435684) |

## What reviewers say

### 9 Gaze

[App page](https://appshunter.io/ios/app/9-gaze/id1173442389)

This app helps document eye motility and strabismus in nine cardinal positions. It offers an on-screen guide for consistent eye positioning and automatically creates composite images for easy exporting. Users can add strabismus measurements and email or save images for medical records.

**Highlights:** Document eye motility and strabismus, On-screen guide for eye positioning, Automatic composite image creation, Add strabismus measurements, Selfie or standard mode, Email or save images

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

**In-app purchases:** none


### DoseChecker

[App page](https://appshunter.io/ios/app/dosechecker/id1233772258)

This app assists healthcare providers in calculating safe hydroxychloroquine dosages for patients. It follows American Academy of Ophthalmology guidelines and offers an adjustable weekly dosing schedule to maximize therapeutic benefit while avoiding toxic levels. The tool is designed for quick and efficient use by physicians and other healthcare professionals.

**Highlights:** Safe dosing regimen development, Actual Body Weight method, American Academy of Ophthalmology 2016 guidelines, Adjustable weekly dosing schedule, Calculates maximum therapeutic dose, Simple weight entry and calculation

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

**In-app purchases:** none


## Frequently asked questions

### Is 9 Gaze free?

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

### Is DoseChecker free?

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

### Which has better reviews, 9 Gaze or DoseChecker?

9 Gaze is rated higher. 9 Gaze averages 4.6 out of 5 from 22 ratings, while DoseChecker averages 4.0 from 4 ratings.

### Do 9 Gaze or DoseChecker have ads?

Neither 9 Gaze nor DoseChecker shows ads.

### Which is updated more often, 9 Gaze or DoseChecker?

9 Gaze ships an update every 2 months, and DoseChecker every 5 months. Most recently, 9 Gaze was updated on October 12, 2026 and DoseChecker on October 7, 2026.

---

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