# 3 vs StantonOptical

The clearest difference is review sentiment: 3 at 40% against StantonOptical's 0%. 3 also leads on ratings volume (713 vs 98). StantonOptical's advantage is rating (4.9 vs 4.4). 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.

StantonOptical holds the better App Store score, 4.9 against 4.4. That said, the two scores are not equally well evidenced: 3 has 713 ratings behind it against 98, so its average is the more settled of the two. Written reviews complicate that: 40% of 3's written reviews are positive against 0% of StantonOptical's, so the app with the better star average is not the one people write more warmly about.

3 ships an update monthly, StantonOptical every 3 weeks. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 3 | StantonOptical |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (713 ratings)](https://appshunter.io/ios/app/3-d-face-scan/id1110119242/reviews) | **[4.9 (98 ratings)](https://appshunter.io/ios/app/stantonoptical-book-eye-exams/id6748600621/reviews)** |
| Number of ratings | **713** | 98 |
| Positive reviews | **40.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 15 MB | 66 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Bespoke, Inc.](https://appshunter.io/developer/1110119241) | [Now Optics, LLC](https://appshunter.io/developer/1599306749) |

## What reviewers say

### 3

[App page](https://appshunter.io/ios/app/3-d-face-scan/id1110119242)

This app uses your device's FaceID sensor to create a precise 3D scan of your face. It then extracts your facial measurements to recommend perfectly tailored eyewear from a database of branded products, enhancing online and in-store shopping experiences.

**Highlights:** Accurate 3D face scanning, Facial measurement extraction, Personalized eyewear recommendations, Integration with e-commerce, Precise optical measurement for Rx lenses

**In-app purchases:** none

**What reviewers like**

- 👍 Exceptional fitting experience
- 🚀 Brilliant and user-friendly app
- 💎 High-quality and comfortable glasses
- 🤩 Customizable frames and colors
- 🎨 Helpful virtual try-on feature

**What reviewers complain about**

- 🐛 App crashes and freezes
- 🤔 Inconsistent and inaccurate facial scans
- ⏱️ Long wait times for order fulfillment
- 🤷‍♀️ Limited frame and color options
- 💰 Expensive compared to alternatives

**Reported bugs**

- Email confirmation link does not work
- Facial scanning and video recording issues
- Compatibility problems with older devices
- Zipcode and login issues in the app

**Requested features**

- Show frame dimensions for better fit
- Add more frame styles and color options
- Improve facial scanning and virtual try-on
- Provide order tracking and status updates
- Offer more affordable pricing options


### StantonOptical

[App page](https://appshunter.io/ios/app/stantonoptical-book-eye-exams/id6748600621)

Easily book eye exams, find nearby stores, and shop for eyewear. Virtually try on frames, measure your pupillary distance, and manage your prescriptions and order history.

**Highlights:** Book eye exams, Find nearby stores, Shop eyewear, Virtual try-on, Guest checkout, Manage prescriptions, Measure pupillary distance

**In-app purchases:** none


## Frequently asked questions

### Is 3 free?

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

### Is StantonOptical free?

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

### Which has better reviews, 3 or StantonOptical?

StantonOptical is rated higher. 3 averages 4.4 out of 5 from 713 ratings, while StantonOptical averages 4.9 from 98 ratings.

### Do 3 or StantonOptical have ads?

Neither 3 nor StantonOptical shows ads.

### Which is updated more often, 3 or StantonOptical?

3 ships an update monthly, and StantonOptical every 3 weeks. Most recently, 3 was updated on October 26, 2026 and StantonOptical on October 30, 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.*