# Dyop® Vision Test — Revolutionizing Eye Testing

> Home vision test using iPhone as a controller for precise results. (iPhone/iPad app by Shemesh Health Solutions PTY Ltd.)

- Source: https://appshunter.io/ios/app/dyop-vision-test/id1300193573 (this page in markdown: same URL + `.md`)
- Developer: [Shemesh Health Solutions PTY Ltd](https://appshunter.io/developer/578849338)
- Category: Medical, Health & Fitness
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 10.0 · 16 MB
- Languages: American English
- Released: 2018-02-01
- Data updated: 2026-06-01
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/dyop-vision-test/id1300193573/reviews.md

## What is Dyop® Vision Test?

The Dyop Home Eye Test
> Use your iPhone as the Dyop Controller 
> Test your vision in under 60 seconds

The Dyop for Doctors  
A Dyop® acuity test is:
> More precise, consistent, and efficient
> Avoids overminusing and memorization
> Minimizes fixation and decision fatigue
> Does not require patient literacy
> Use your iPhone companion App as the Dyop Controller

The Dyop Vision Test comes with a 30 day free trial. After this period you may purchase an auto-renewing subscription through an In-App Purchase. (If you do not maintain a subscription you can only use the App for thirty days and then it will expire)
• Auto-renewable subscription
• 1 month ($0.99)
• Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration selected) unless auto-renew is turned off at least 24 hours before the end of the current period.
• Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase.
www.chart2020.com/dyop-privacy
www.chart2020.com/dyop-terms-of-use

## Key features

- iPhone controller functionality
- Under 60-second vision test
- Precise and consistent results
- Minimizes fixation fatigue
- No patient literacy required
- 30-day free trial

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Monthly subscriptipn | $0.99 | per month |


## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/dyop-vision-test/id1300193573/reviews.md

### 1/5 — Totally useless

*2021-11-05*

The remote controller app on the iPhone doesn’t connect to the iPad at all.
Has anyone tested this before releasing it?

### 1/5 — Misleading

*2018-09-19*

The description of renewal features is highly misleading. I would advise avoiding this app.

## Frequently asked questions about Dyop® Vision Test

### How long does a Dyop vision test take?

A Dyop vision test can be completed in under 60 seconds, offering a quick and efficient way to check your eyesight.

### What devices does Dyop support?

Currently, Dyop is supported on iPad devices. The iPhone is used as a companion controller for the test.

### What is the pricing for Dyop after the free trial?

After the 30-day free trial, Dyop offers a monthly subscription for $0.99. This subscription is auto-renewing unless turned off in iTunes Account Settings.

### Can I cancel my Dyop subscription?

Yes, you can manage your Dyop subscription and turn off auto-renewal by visiting your iTunes Account Settings after purchase. The current subscription cannot be cancelled during the active period.

### Is Dyop suitable for children?

Dyop has an age rating of 4+, making it suitable for younger users. The test does not require patient literacy.

### How does Dyop compare to traditional eye tests?

Dyop is designed to be more precise, consistent, and efficient than traditional eye tests. It avoids issues like overminusing and memorization, and minimizes fixation fatigue.

### Does Dyop have ads?

No, Dyop does not contain advertisements. The app is free to download and offers a free trial before requiring a subscription.

### How often is Dyop updated?

The latest version of Dyop is 2.7.3, which was last updated on July 18, 2022. Updates aim to improve the app's functionality and performance.

## Version history (last 5 releases)

### 2.7.3 — 2022-07-18

What’s new: 
- Icons and text replacement

### 2.7.2 — 2021-03-03

What's new:
- Made minor fix related to 'feet' measurement unit

### 2.7.1 — 2021-02-18

What's new:
- A faster format (algorithm) which permits acuity testing in 10 to 20 seconds per eye with six times the precision of static-letter visual acuity tests.
- A visual acuity test which does not require patient literacy.
- A visual acuity test which can measure acuity in color for potential diagnostic use such as potential symptoms of dyslexia, migraines, and epilepsy.
- A free iPhone controller for the iPad test which lets the test giver set the test format, viewing distance, visual target size, and visual target color.
- An acuity test which precisely measures acuity ranges from 6/2 (20/6) up to 6/300 (20/1000) at a 3 meter viewing distance and from  6/2 (20/6) up to 6/120 (20/400) at a 6 meter viewing distance.

### 2.1 — 2019-03-28

Bug fixes on dual spin

### 2.0 — 2018-09-20

Removed Monthly Subscriptions

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## More apps by Shemesh Health Solutions PTY Ltd

- [Chart2020 Connect](https://appshunter.io/ios/app/chart2020-connect/id1122000561)
- [Near VA](https://appshunter.io/ios/app/near-va/id1132508313)
- [Amsler 3D](https://appshunter.io/ios/app/amsler-3d/id1132876808)
- [Dyop Controller](https://appshunter.io/ios/app/dyop-controller/id1314361464)
- [Control LITE](https://appshunter.io/ios/app/control-lite/id1361955533)

All apps by Shemesh Health Solutions PTY Ltd: https://appshunter.io/developer/578849338

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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.*