3 vs Legacy Link (DRC)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
3
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.
- Accurate 3D face scanning
- Facial measurement extraction
- Personalized eyewear recommendations
- Integration with e-commerce
- Precise optical measurement for Rx lenses
Read full descriptionHide full description
Please note: Device with FaceID required (iPhone XR and newer models, except the iPhone SE). Topology, the leading provider of augmented reality and optical measurements technology in the eyewear market, has re-imagined the way people shop for eyewear. Our 3-D Face Scan app unlocks the convenience and safety of online shopping with the professional guidance and precise optical measurements of the in-store experience. This is Topology's Touchless Optical Platform. Our groundbreaking process begins with an incredibly accurate 3D scan of your face, made possible by the amazing FaceID sensor embedded in compatible Apple devices. Our algorithms extract all your facial measurements, compare them against a growing database of branded eyewear products, and return the subset that are perfectly-tailored to you - viewable on the retailer's e-commerce website or on our retail iPad app and seamlessly integrated into the in-store shopping experience. Topology also uses your 3D scan to measure, with amazing precision, all necessary 3D optical measurements, enabling the delivery of even the most complicated and sophisticated of Rx lenses. For the first time, vision needs such as a strong Rx, high astigmatism, and/or progressive lenses are dispensed with unrivaled clarity.
Legacy Link (DRC)
Read full descriptionHide full description
Discover millions of products from merchants worldwide—all in one app! Enjoy: Lightning-fast delivery & easy returns Exclusive discounts & flash sales 100% secure payments & buyer protection"*
Screenshots
Verdict
3 and Legacy Link (DRC) are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
3 ships an update monthly, Legacy Link (DRC) every 5 weeks. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.
| Parameter | 3 | Legacy Link (DRC) |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (713 ratings) — better | — |
| Positive reviews | 40.3% of reviews | — |
| Number of ratings | 713 — better | — |
| Update frequency | Monthly — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 15 MB | 48 MB |
| Age rating | 4+ | 17+ |
| Developer | Bespoke, Inc. | Cedrick kakule |
Bugs and requests
3
Reported bugs
4 issues- 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
5 requests- 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
Legacy Link (DRC)
Not enough reviews yet to summarise bugs or requests.
In-app purchases
3
No in-app purchases
Legacy Link (DRC)
No in-app purchases
