# Glasses 2 Contacts

> Converts glasses prescriptions to contact lens prescriptions for educational use. (iPhone/iPad app by Hoang Harry Tran.)

- Source: https://appshunter.io/ios/app/glasses-2-contacts/id1444361235 (this page in markdown: same URL + `.md`)
- Developer: [Hoang Harry Tran](https://appshunter.io/developer/1444361234)
- Category: Education, Utilities
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.4 · 20 MB
- Languages: American English
- Released: 2018-12-31
- Data updated: 2026-06-01
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/glasses-2-contacts/id1444361235/reviews.md

## What is Glasses 2 Contacts?

Glasses 2 Contacts is a valuable educational tool designed to help students convert glasses prescriptions to contact lens prescriptions (also known as vertex conversion). Whether you’re learning about contact lens fittings or need a tool to simplify the conversion process, this app provides accurate, easy-to-understand results.

New Updates:
- New, Improved User-Friendly Layout: Enjoy a cleaner, more intuitive design for a seamless experience.
- Prescription Conversion: Quickly convert glasses prescriptions to contact lens prescriptions for educational purposes.
- Keratometry Input: Enter keratometry readings and receive fitting guidance on whether to use toric, spherical, steep, or flat lenses based on your measurements.

Glasses 2 Contacts is 100% free and intended to make learning easier for students without the need for subscriptions or purchases.

## Key features

- Prescription conversion
- Keratometry input
- Fitting guidance
- User-friendly layout
- Educational tool

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/glasses-2-contacts/id1444361235/reviews.md

### 1/5 — Rubbish

*2021-08-18*

Absolutely rubbish, nothing works

## Frequently asked questions about Glasses 2 Contacts

### What is Glasses 2 Contacts used for?

Glasses 2 Contacts is an educational tool designed to help students convert glasses prescriptions into contact lens prescriptions. It also provides guidance on lens selection based on keratometry readings.

### Is Glasses 2 Contacts free to use?

Yes, Glasses 2 Contacts is 100% free and does not require any subscriptions or in-app purchases. It aims to make learning easier for students.

### Does Glasses 2 Contacts have ads?

Yes, Glasses 2 Contacts contains advertisements. This is part of its ad-supported monetization model.

### What devices does Glasses 2 Contacts support?

Glasses 2 Contacts is available on iPhone, iPad, and iPod. It is designed for iOS devices.

### How often is Glasses 2 Contacts updated?

The app was last updated on February 21, 2025, indicating active development and support. Version 4.0.1 is the latest release.

### What is the age rating for Glasses 2 Contacts?

Glasses 2 Contacts has an age rating of 4+, making it suitable for a wide range of users, including younger students.

### How accurate is the prescription conversion in Glasses 2 Contacts?

The app is designed to provide accurate, easy-to-understand results for prescription conversions. It is intended for educational purposes.

### Can Glasses 2 Contacts be used for actual patient fittings?

While the app provides accurate conversions and fitting guidance, it is primarily intended as an educational tool for students learning about contact lens fittings.

## Version history (last 5 releases)

### 4.0.1 — 2025-02-21

- Changed backend from Ionic to React Native.
- Updated user interface and graphics.
- Tweaked vertex conversion equation.
- Added keratometry analysis.

### 3.1 — 2020-11-23

Updated the layout to be more friendly with iPhone 8 screen resolution.

### 3.0 — 2020-09-13

Updated for a more modern, user-friendly interface.

### 2.1 — 2019-01-02

1) Layout was adjusted for consistency across all iPhones

### 2.0 — 2018-12-30

No release notes.

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## More apps by Hoang Harry Tran

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- [hoopfinder](https://appshunter.io/ios/app/hoopfinder/id6760904538)

All apps by Hoang Harry Tran: https://appshunter.io/developer/1444361234

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*